Physics Unit24: Wave Nature of Light

1#

State Huygen's principlyxw8un1)j 2 -rkteii *e.

该题自我估分: (必填) (满分:1.0分)

绑定到本题的附件链接:
绑定到本题的上传图片: (问答题类型题目图片/附件必须插入上方文本框，否则会被移除题目绑定)

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which of the following is a false statz9tge2vnd0w1x me6j/ ement?

A. All points on a given wave front have the same phase.

B. Rays are always perpendicular to wave fronts.

C. All wave fronts have the same amplitude.

D. The spacing between adjacent wave fronts is one-half wavelength.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The wave theory of libdr8xay h+tc w. 2,a+kght is attributed to

A. Christian Huygens.

B. Isaac Newton.

C. Max Planck.

D. Albert Einstein.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The particle theory ofbpkw, 6l+,rd t light is attributed to

A. Christian Huygens.

B. Isaac Newton.

C. Max Planck.

D. Albert Einstein.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When a light wave entci,+;xb;bdum;4p-wwti n8 xzers into a medium of different optical density,

A. its speed and frequency change.

B. its speed and wavelength change.

C. its frequency and wavelength change.

D. its speed, frequency, and wavelength change.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When a beam of light (wave qpof+apl1reysz, ), 3s0:ju+. xp bnblength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), il.,b :sq jrab0puzy+)3x,+o 1 ppsfents frequency

A. increases by a factor of 1.50.

B. is reduced to 2/3 its original value.

C. is unaffected.

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

7#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When a beam of light (wavelength = 590 nm), originally traveling +u b rpy2akd58)ig vh3nxs-4iin air, enters a piece of glass (index of rbu2rpx ) ks-ihv y4+gdn8i35aefraction 1.50), its wavelength

A. increases by a factor of 1.50.

B. is reduced to 2/3 its original value.

C. is unaffected.

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

8#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What principle is responsible for light spreading as it passes through a 8nvt b7z :(ptrg9of;b narrow : tg(;bz nr9tvob f7p8slit?

A. refraction

B. polarization

C. diffraction

D. interference

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

9#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Radio waves are diffracted by large objects such as buildings, whereas li ,oik9w d.55ph8glpwrnbay.7ght is notpy7lw.5nkg hd. p9 5arib8wo, noticeably diffracted. Why is this?

A. Radio waves are unpolarized, whereas light is plane polarized.

B. The wavelength of light is much smaller than the wavelength of radio waves.

C. The wavelength of light is much greater than the wavelength of radio waves.

D. Radio waves are coherent and light is usually not coherent.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

10#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What principle is responsible for alternating hm*dv-f v0rmw08m*uwlight and dark bands when light passes through two or more narrow sliw f*vw0umh m0-vm*8 drts?

A. refraction

B. polarization

C. dispersion

D. interference

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Two light sources are sai 9i7-ekj(o,h 4keu5zr0 af4y z97zud8kmjqchd to be coherent if they

A. are of the same frequency.

B. are of the same frequency, and maintain a constant phase difference.

C. are of the same amplitude, and maintain a constant phase difference.

D. are of the same frequency and amplitude.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What do we mean when we say that two light rays striking a screen are in p)ogynw int -:4 uyyi,4hase wiy4w4n:)yo ui n, ityg-th each other?

A. When the electric field due to one is a maximum, the electric field due to the other is also a maximum, and this relation is maintained as time passes.

B. They are traveling at the same speed.

C. They have the same wavelength.

D. They alternately reinforce and cancel each other.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Two beams of coherent light 66q patc2ytg x4cwc4.travel different paths arriving at point P. If the maximum cc62.q4gacxttc4w 6p yonstructive interference is to occur at point P, the two beams must

A. travel paths that differ by a whole number of wavelengths.

B. travel paths that differ by an odd number of half-wavelengths.

C. travel paths that differ by a whole number of quarter-wavelengths.

D. can not be determined.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

14#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Two beams of coherent light travel different paths arri njj(awc3 bfeok,( 8:n+; toovo;qay(ving at point P. If the maximum destructive interferenctw+ 8(non3v,: ; obcea k;(qjooj ay(fe is to occur at point P, the two beams must

A. travel paths that differ by a whole number of wavelengths.

B. travel paths that differ by an odd number of half-wavelengths.

C. travel paths that differ by a whole number of quarter-wavelengths.

D. can not be determined.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

At the first maxima on either side of themo x 15 /,l6kudsp e/p-q;erav central bright spot in a double-slit experiment,usr/6e;xekm,v-5 poqad/ l p1 light from each opening arrives

A. in phase.

B.

90^{\circ}

out of phase.

C.

180^{\circ}

out of phase.

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

16#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

At the first minima on either side of the central bright spot+msuaj .sy4z1.4 o obk8b rw5g in a double-slit experimwyzgr+o koasu m4.b sb158j.4ent, light from each opening arrives

A. in phase.

B.

90^{\circ}

out of phase.

C.

180^{\circ}

out of phase.

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

17#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

At the second maxima on either side of the central bright spot in a dv4 qf4u zho/o1ouble-slit experiment, light h4qzfo/4u o v1from

A. each opening travels the same distance.

B. one opening travels twice as far as light from the other opening.

C. one opening travels one wavelength of light farther than light from the other opening.

D. one opening travels two wavelengths of light farther than light from the other opening.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

18#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In a Young's double slit expernr*gw68+zx-0ksv fn5 16xwebtnz rm ( iment, if the separation between the slits decreases, what happens to the distance between the interference6x5-n+wtn*vkz bs(en16 rzxrmf 8gw0 fringes?

A. It decreases.

B. It increases.

C. It remains the same.

D. There is not enough information to determine.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

19#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In a double-slit experiment, it isgc wkc8 cbwf,s4ge+ .gpq k1)/ observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit sepaw/csbc8g g fk+. 1epw )4cgqk,ration is cut in half?

A. It increases to 2.0 cm.

B. It increases to 4.0 cm.

C. It decreases to 0.50 cm.

D. It decreases to 0.25 cm.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

20#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

One beam of coherent light travels pcqj /v6jyiaiq w 2y:)9ath

P_{1}

in arriving at point Q and another coherent beam travels path

P_{2}

in arriving at the same point. If these two beams are to interfere destructively, the path difference

P_{1} - P_{2}

must be equal to

A. an odd number of half-wavelengths.

B. zero.

C. a whole number of wavelengths.

D. a whole number of half-wavelengths.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

21#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

If a wave from one slit o0jvvodg1 a +(atgqe7; ,bx9 kqf a Young's double slit experiment arrives at a point on the screen one-half wavelengt+ax0ov,b7d g19vqj k ga (t;eqh behind the wave from the other slit, which is observed at that point?

A. bright fringe

B. dark fringe

C. gray fringe

D. multi-colored fringe

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

22#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Why would it be impossible to obtain interference fringes in a double-slit ege+g;o a.a-kyr +pd 6wxperiment if the separation of the slits is less than the wavelength of the ligd- gar+ega;w6p.k yo+ ht used?

A. The very narrow slits required would generate many different wavelengths, thereby washing out the interference pattern.

B. The two slits would not emit coherent light.

C. The fringes would be too close together.

D. In no direction could a path difference as large as one wavelength be obtained, and this is needed if a bright fringe, in addition to the central fringe, is to be observed.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

23#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The separation between adjacyq;4ru at7va /q9wa, 8tnr6hd ent maxima in a double-slit interference pattern usingt qa a rrn/w7a46;v,uq8yt d9h monochromatic light is

A. greatest for red light.

B. greatest for green light.

C. greatest for blue light.

D. the same for all colors of light.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

24#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The principle which explains why a prism separates white light into different cu-0etz6ju(eqqf 8,n h6c8 wiwolors iewteq u 8h 6cfzw68j,q u0n(-is

A. refraction.

B. polarization.

C. dispersion.

D. total internal reflection.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

25#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The principle which allows a rainbo;u veq/6 ubzy:w to form is

A. refraction.

B. polarization.

C. dispersion.

D. total internal reflection.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

26#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

White light is

A. light of wavelength 550 nm, in the middle of the visible spectrum.

B. a mixture of all frequencies.

C. a mixture of red, green, and blue light.

D. the term used to describe very bright light.

E. the opposite (or complementary color) of black light.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

27#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light with wavelength s ert jjftp-8+/lightly shorter than 400 nm is called

A. ultraviolet light.

B. visible light.

C. infrared light.

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

28#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light with wavelength slightly longer than 750 nm is callp-h3fobrgzt0k408swvz6, q jmp /l*red

A. ultraviolet light.

B. visible light.

C. infrared light.

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

29#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which color of light undergoes the greatest refraction when passing from aird-*f fih9bq6s to g96f s qd*i-fhblass?

A. red

B. yellow

C. green

D. violet

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

30#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Which color of light underu;ul8-tr;h uy goes the smallest refraction when passing from air to gl-; yurhu u8lt;ass?

A. red

B. yellow

C. green

D. violet

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

31#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A beam of white light is incidenthf6 )m7 43-4x2wiki zrbiom-nsz7kov on a thick glass plate with parallel sides, at o3frws k2 m4zo ii)4 xzmiv-nh-67k7ban angle between

0^{\circ}

and

90^{\circ}

with the normal. Which color emerges from the other side first?

A. red

B. green

C. violet

D. None of the given: all colors emerge at the same time.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

32#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A person gazes at a very distant liflafvv(er9x * n pph (p3 +wlg-6op;9eght source. If she now holds up two fingers, with a very smae-plfp(plreh6vx f *3 ;op9v+g 9 wna(ll gap between them, and looks at the light source, she will see

A. the same thing as without the fingers, but dimmer.

B. a series of bright spots.

C. a sequence of closely spaced bright lines.

D. a hazy band of light varying from red at one side to blue or violet at the other.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

33#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In a single slit diffraction experiment, if the width c 9bkd m-et 0gx:9ol:m3npj) jof the slit increases, what hapk 9j-n)eljocpm m9 :3bd0t g:xpens to the width of the central maximum on a screen?

A. It increases.

B. It decreases.

C. It remains the same.

D. There is not enough information to determine.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

34#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Consider two diffraction gratings; tn-+a+nhqgt 0one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of tn++t 0-atqn ghhe two gratings.

A. The 4000-line grating produces the greater dispersion.

B. The 6000-line grating produces the greater dispersion.

C. Both gratings produce the same dispersion, but the orders are sharper for the 4000-line grating.

D. Both gratings produce the same dispersion, but the orders are sharper for the 6000-line grating.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

35#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Consider two diffraction gratings with thb ez:p8w pzr66e same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement c8z rbzpep6 6:woncerning the separation between the orders.

A. The grating with 3 slits produces the greater separation between orders.

B. The grating with 4 slits produces the greater separation between orders.

C. Both gratings produce the same separation between orders.

D. Both gratings produce the same separation between orders, but the orders are better defined with the 4-slit grating.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

36#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The colors on an oil slick are xd *z10ulidcm:f,i.f95w i rc caused by reflection and

A. diffraction.

B. interference.

C. refraction.

D. polarization.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

37#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

We have seen that two monochromatic light waves can interf /x:2(v(qcu( -bpripvzn -hh4yq:ur i ere constructively or destructively, depending on their phase difference. One consequence of this phenomh(x2yn:v-(/bq4-rpii( czqu vuhr:penon is

A. the colors you see when white light is reflected from a soap bubble.

B. the appearance of a mirage in the desert.

C. a rainbow.

D. the way in which Polaroid sunglasses work.

E. the formation of an image by a converging lens, such as the lens in your eye.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

38#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When a beam of light, which is traveling in glass, sau 7wvcd g)l)k-m4dbgml+sh e 34l- *ftrikes an air boundary, there isv + )khw gul4)aeld*f3-l ms-m7gdcb4

A. a

90^{\circ}

phase change in the reflected beam.

B. no phase change in the reflected beam.

C. a

180^{\circ}

phase change in the reflected beam.

D. a

45^{\circ}

phase change in the reflected beam.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

39#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When a beam of light, whic g) mri7s8:ynoh is traveling in air, is reflected by a glass surface, t g)syro8:nim 7here is

A. a

90^{\circ}

phase change in the reflected beam.

B. no phase change in the reflected beam.

C. a

180^{\circ}

phase change in the reflected beam.

D. a

45^{\circ}

phase change in the reflected beam.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

40#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A soap film is being viewed in white light.v b77 emvif/:wiow4c7 As the film becomes very much thinner tivi77cwofbe 74/: vwmhan the wavelength of blue light, the film

A. appears totally transparent because it reflects no visible light.

B. appears white because it reflects all wavelengths of visible light.

C. appears blue since all other colors are transmitted.

D. appears red since all other colors are transmitted.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

41#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In terms of the wavelengthqukh7d-bc *ikw-n970k9c f xk( ,oh nq of light in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must o7i(7u, kk qqf9nhhk*bx0 c9-wcn -dk be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

A. one-fourth wavelength

B. one-half wavelength

C. one wavelength

D. There is no minimum thickness.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

42#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A convex lens is placed on a flat glass plate and illumi2i ,/0mot/ cwtw ydhzlz*0 :stnated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glatdtz:h0/oliyw 02 c/*wzs t ,mss plate are in direct contact?

A. a bright red spot

B. a dark spot

C. a rainbow of color

D. a bright spot that is some color other than red

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

43#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What principle is responsible for the fact that certain sunglasses can ejnm3w k)5e p7reduce glare from reflected spj3e7 ew5mnk) urfaces?

A. refraction

B. polarization

C. diffraction

D. total internal reflection

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

44#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

For a beam of light, the direction of polariz(ow 9uo3hn :2/xoyj ggation is defined as

A. the beam's direction of travel.

B. the direction of the electric field's vibration.

C. the direction of the magnetic field's vibration.

D. the direction that is mutually perpendicular to the electric and magnetic field vectors.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

45#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What is the process to ob+3,f d*h1 x)mhdq+e 3,te rb5qxuyyfitain polarized light in a dichroic material like a Polaroid filmq xf1dq*edy,mx ++e),5 yrihh3 uft3b?

A. reflection

B. refraction

C. selective absorption

D. scattering

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

46#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When the transmission axes of two Polaroid films are perpeqogx*w hs,i*3s vxa65ndicular to each other, what is the percentage of the incident light which will pass the tw6*vh5qga xwi ,3xsos *o films?

A. 0%

B. 25%

C. 50%

D. 75%

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

47#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Sunlight reflected from the surface of a lr ;k qa4co2:ciake

A. is unpolarized.

B. tends to be polarized with its electric field vector parallel to the surface of the lake.

C. tends to be polarized with its electric field vector perpendicular to the surface of the lake.

D. has undergone refraction by the surface of the lake.

E. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

48#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

The polarization of sunlight is g+4 cxj atfp,18czow h)reatest at

A. sunrise.

B. sunset.

C. both sunrise and sunset.

D. midday.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

49#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In which of the following is diffraction NOT exhibwyf74cdf 3 s;hu4dmk;ited?

A. viewing a light source through a small pinhole

B. examining a crystal by X-rays

C. using a microscope under maximum magnification

D. resolving two nearby stars with a telescope

E. determining the direction of polarization with a birefringent crystal

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

50#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

On a clear day, the sky appears to be more blue toward the zenith (overheafa ym,; vbwk*n *) p6lhkk(j*id) than it does toward the horl **ym(fikka;nkj vw,6 * bh)pizon. This occurs because

A. the atmosphere is denser higher up than it is at the Earth's surface.

B. the temperature of the upper atmosphere is higher than it is at the Earth's surface.

C. the sunlight travels over a longer path at the horizon, resulting in more scattering.

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

51#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A beam of light (

f = 5.0 \times 10^{14} H z

) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

A.

5.0 \times 10^{14} H z

B.

7.5 \times 10^{14} H z

C.

3.3 \times 10^{14} H z

D. none of the given answers

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

52#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light has a wavelength of 600 nm in a vacuum. It pas ne96qc4ts 8weses into glass, which has an index of refs9 eeq6 4wt8ncraction of 1.50. What is the wavelength of the light in the glass?

A.

600 n m

B.

500 n m

C.

400 n m

D.

300 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

53#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light has wavelength 600 n1 qjw mdly/b 9r)o4q1 hv7w7vvm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the vo/h lq q)v97jbwm7y 141vdwrlight inside the glass?

A.

3.3 \times 10^{14} H z

B.

5.0 \times 10^{14} H z

C.

3.3 \times 10^{5} H z

D.

5.0 \times 10^{5} H z

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

54#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light has a wavelength of 600 nm in a vacuum. (ob( cg nw5r( ;wwava0 9;kj2e cj(ubrIt passes into glass, which has an index of refraction of 1.50. What is the speed of the light in thek(jo ujan5 (; v92 (w;barbwrcewc0g( glass?

A.

3.0 \times 10^{8} m / s

B.

2.5 \times 10^{8} m / s

C.

2.0 \times 10^{8} m / s

D.

1.5 \times 10^{8} m / s

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

55#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 550 nm in vacuum is found to travelci)g 0 bgt5nf2 at

1.96 \times 10^{8} m / s

in a certain liquid. Determine the index of refraction of the liquid.

A. 0.65

B. 1.53

C. 1.96

D. 5.50

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

56#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 550 nm in air cq/s(xvwfvzh;d,a au*,uv7 ;is found to travel at

1.96 \times 10^{8} m / s

in a certain liquid. Determine the frequency of the light in the liquid.

A.

5.5 \times 10^{14} H z

B.

3.6 \times 10^{14} H z

C.

5.5 \times 10^{5} H z

D.

3.6 \times 10^{5} H z

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

57#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 550 nm in air is found topypti3ed00p+n 2 h i(k travel at

1.96 \times 10^{8} m / s

in a certain liquid. Determine the wavelength of the light in the liquid.

A.

550 n m

B.

359 n m

C.

281 n m

D.

303 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

58#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Two thin slits are 6.00 mm apart. Monochromatic light falls on these slit 1gvs nn)xjie2hra)h em ka+04u,)/ wzs, and produces a fa0))wn)+vhgxe/zeu j2s 4 an1rhi, mkifth order interference fringe at an angle of

{32.3}^{\circ}

. What is the wavelength of the light?

A.

164 n m

B.

416 n m

C.

614 n m

D.

641 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

59#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 575 srhmd7q8,o9mj9 h;si nm falls on a double-slit and the third order bright fringe is seen at an angldhm s7998qh ims,or ;je of

{6.5}^{\circ}

. What is the separation between the double slits?

A.

5.0 m m

B.

10 m m

C.

15 m m

D.

20 m m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

60#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In a Young's double slit experiment, if the separation between the two slits i:o 2bfr0/cslqs 0.050 mm and the distance from the slits to a screen s/bc2o rq0l:fis 2.5 m, find the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

A.

1.5 c m

B.

3.0 c m

C.

4.5 c m

D.

6.0 c m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

61#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In a double-slit experiment, the slit separation is 2.0 mm, and two wavel5c1l tr;sw1q4:tgxhg engths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance tg54l;w xrq c:s1t1hg from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

A.

1.5 m m

B.

3.0 m m

C.

4.5 m m

D.

6.0 m m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

62#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Two thin slits are 0.050 mm apart. Monochromatic light o4n0 x4jhkh)yde. voq* f wavelength 634 nm falls on th0) 44ehh n. *jovkxdqye slits. If there is a screen 6.0 m away, how far apart are adjacent interference fringes?

A.

0.76 m m

B.

7.6 m m

C.

7.6 c m

D.

76 c m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

63#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A monochromatic light is incqmjt uy;k/r/zu .c f(7ident on a Young's double slit setup that has a slit separation of 30.0 tqujmfr/(.;z u7 / ykcmm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

A.

8.60 c m

B.

7.35 c m

C.

6.45 c m

D.

4.30 c m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

64#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A parallel light beam containing two wavelengths, 480 nm and 700c+sp*, bcj:8g (mm3dpd,uint nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refr u 8dj,pgm:n*dp ,mc3 +cs(btiaction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

A.

{0.10}^{\circ}

B.

{0.15}^{\circ}

C.

{0.20}^{\circ}

D.

{0.25}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

65#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A ray of light consisting of blue light (wavelength 480 nm) and red-5g7y gcnw9 lp-z:h vdy.u(j o light (wavelength 670 nm) is incident on a thick piece of glas y.jw l (pzo5h yg9-vucn:g7-ds at

80^{\circ}

. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

A.

{0.27}^{\circ}

B.

{0.33}^{\circ}

C.

{0.34}^{\circ}

D.

{0.46}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

66#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

350 nm of light falls on a single slit of width 0.20 mm. What;m+(hutq :dwur5q4cir ul +r,axk3 6t is the angular width of the central 3l 6,xum +cq idtatrhru4 r+;(wqu5k :diffraction peak?

A.

{0.10}^{\circ}

B.

{0.15}^{\circ}

C.

{0.20}^{\circ}

D.

{0.30}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

67#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A single slit, which is 0.050 mm wide, is illuminated by livnpfc tupp 44t6 9-sb.ght of 550 nm wavelength. What is the angular separation betweeps9 up.cv4-6fnbp4ttn the first two minima on either side of the central maximum?

A.

{0.36}^{\circ}

B.

{0.47}^{\circ}

C.

{0.54}^{\circ}

D.

{0.63}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

68#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 687 nm is incident on a s; ua*2klu lf5iingle slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the cente;u5uali2* k flr of the screen?

A.

0.39 m

B.

0.93 m

C.

1.1 m

D.

1.9 m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

69#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 610 nm is inciy:x,ev mr/0ev qo2l oo +-dr)sk u,.sgdent on a slit 0.20 mm wide and the diffraction qeo ou ).gxl k:s2rvesr+0yv-/,dom,pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central maximum?

A.

0.34 c m

B.

0.68 c m

C.

0.92 c m

D.

1.2 c m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

70#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 580 nm is incident on a slit of widt-s8 xcvwgrr +n4dle -1,0)fjq (ygtfbh 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screv -)d,fe s 4+br1n8wlr(-q xfggjt cy0en.

A.

0.26 m m

B.

1.9 m m

C.

3.9 m m

D.

7.7 m m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

71#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 580 nm is incnm) h 7(v6vbcsident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the cenhv7mv 6 c(bsn)tral maximum.

A.

0.26 m m

B.

1.9 m m

C.

3.9 m m

D.

7.7 m m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

72#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

When light illuminates a grating with 7000 lines per centimeter, its second ordei mv* q8:m0ak(m)4.gs -rap xmmzb8 ger maximu80pk q-ia:msxz *rb4ggm( ev )8mmam.m is at

{62.4}^{\circ}

. What is the wavelength of the light?

A.

336 n m

B.

363 n m

C.

633 n m

D.

752 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

73#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A diffraction grating has 5000 lines per cm. The angle betweenmwu r1t-oc ;z ;a.,v4nj xxit, the central maximum zujt;xav41omw- x ;rt ,ic, .nand the fourth order maximum is

{47.2}^{\circ}

. What is the wavelength of the light?

A.

138 n m

B.

183 n m

C.

367 n m

D.

637 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

74#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Monochromatic light is incident on ab98xav3 t y ch07cem8p grating that is 75 mm wide and ruled with 50,000 lines. The second-37 9v my 088haptecbcxorder maximum is seen at

{32.5}^{\circ}

. What is the wavelength of the incident light?

A.

202 n m

B.

403 n m

C.

605 n m

D.

806 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

75#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

In a diffraction experimenkf9tldn;( (f- r(d9,pdlfa z xt, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source producepdfx(zrkff(-ddlt (;9 9,alns a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

A.

479 n m

B.

497 n m

C.

749 n m

D.

794 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

76#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A diffraction grating has 6000 lines per centimeter ruled on it. What is m k7kxzo14mwx oxq gx-o;39j;the angular separation between the second and the third orders on the same side of the central order whenz o 3-ogx;ox;974x kjxmqw km1 the grating is illuminated with a beam of light of wavelength 550 nm?

A.

{20.5}^{\circ}

B.

{30.5}^{\circ}

C.

{40.5}^{\circ}

D.

{50.5}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

77#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

White light is spread ou3 6duxch/1x.zlm dcf5 t into spectral hues by a grating. If the grating has 2000 lines per centimeter,16uzxcflxdm ch .3/5d at what angle will red light (640 nm) appear in the first order?

A.

{3.57}^{\circ}

B.

{7.35}^{\circ}

C.

{11.2}^{\circ}

D.

{13.4}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

78#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A He-Ne laser (632.8 nm) is used to calibrate a 5t4za 1ev 8ksvj2z:htgrating. If the first-order maximum occu15zsveh:8zvtja t42 krs at

{20.5}^{\circ}

, what is the grating constant (the distance between the slits)?

A.

1.81 m m

B.

2.20 m m

C.

3.62 m m

D.

4.52 m m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

79#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Monochromatic light of wavelength 500 nm is incident normally ony c0j:c3x)uwh a grating. If the third-order muc3yj0x w :hc)aximum of the diffraction pattern is observed at

{32.0}^{\circ}

, what is the grating constant (distance between the slits)?

A.

0.93 m m

B.

1.4 m m

C.

2.8 m m

D.

8.5 m m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

80#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Monochromatic light of wavelength 500 nm is incident normallyvexqgrx2 +29g on a grating. If the third-order maximum of 9x2qxgrvg +e2 the diffraction pattern is observed at

{32.0}^{\circ}

, how many total number of maxima can be seen?

A. 5

B. 7

C. 10

D. 11

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

81#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A glass plate 2.5 cm long is separated from anotherl.rzi8 u8c36k qxnp: :htc gbs3yb3 q. glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjace.qhg c u3: cilqbk63s.rpbztx883 ny:nt interference bands when viewed with light of wavelength 600 nm?

A.

0.25 m m

B.

0.50 m m

C.

0.75 m m

D.

1.0 m m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

82#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A soap bubble has an index of refraction of 1.33. Whawgg4wt;y6.gr i n a+w/frjl 3(t minimum thickness of this bubble will ensure maximum reflectance of nor(nf rt 3/ l64wjgygg .wwa;ir+mally incident 530 nm wavelength light?

A.

24.9 n m

B.

99.6 n m

C.

199 n m

D.

398 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

83#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Light of wavelength 500 nm :gz6ay9z u j-nilluminates a soap film ( n = 1.33). What is the minimum thickness of film that will give -jg9ayzn:uz6 an interference when the light is incident normally on it?

A.

24 n m

B.

94 n m

C.

188 n m

D.

376 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

84#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What is the minimum thickness of a nonvxtmj -r7ew /+reflecting film coating (n = 1.30) on a glass lens jw tm-x r+/e7v(n = 1.50) for wavelength 500 nm?

A.

250 n m

B.

192 n m

C.

167 n m

D.

96.2 n m

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

85#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

An ideal polarizer is placed in a beam of unpz0::wphgeuql7-+ggc 3to za7 olarized light and the intensity of the transmitted light is 1. A second ideal polarizl+qcgzot zp0 g-73 :e7 wua:hger is placed in the beam with its referred direction rotated

40^{\circ}

to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

A. 0.77

B. 0.64

C. 0.59

D. 0.41

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

86#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A polarizer (with its prefer9 s;0wa3pvyc lred direction rotated

30^{\circ}

to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

A. 0.25.

B. 0.50.

C. 0.87.

D. 0.75.

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

87#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A beam of unpolarized light in air strikes a flat piece of glass at an angle ofjg 0b;aui:vl / ilg/0b:v;a ju

{57.3}^{\circ}

. If the reflected beam is completely polarized, what is the index of refraction of the glass?

A. 1.50

B. 1.52

C. 1.54

D. 1.56

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

88#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

Unpolarized light is passed throug9 p5sdsyf8.kjpyb qupy3 9.x)h a polarizer-analyzer combination. The transmission axes of the polarizer and the analyz.xp 8)bsf9jkd3u5py . yq 9psyer are at

{30.0}^{\circ}

to each other. What percentage of the unpolarized light gets through the combination?

A. 37.5%

B. 50%

C. 75%

D. 100%

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

89#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

How far above the horizon is the Moon when its image reflecw.)oqf5ih(s lted in calm water is com(5filow.h )s qpletely polarized?

A.

{36.9}^{\circ}

B.

{43.2}^{\circ}

C.

{46.8}^{\circ}

D.

{53.1}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

标记此题

90#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

A beam of light passes through a polarizer and then c j/ u qr+:.wq:hi ge0+q j,s50lndslian analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the anal+q00 q,iwjc :5:.lsidlgj hq/sur+enyzer. What is the angle between the axes of the polarizer and the analyzer?

A.

18^{\circ}

B.

22^{\circ}

C.

68^{\circ}

D.

72^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

本习题练习全部题目来源于题库网 (https://tiku.one)，学生可自助刷题练习，扫右侧二维码加微信，获取学习资料，答疑辅导
教师可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

标记此题

91#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

What is the Brewster's an *yuq0 mye) g8l.2ij,pt4 shsqgle for light traveling in vacuum and reflecting off a piece of glass of index of reft)ylues i q g204hs ,j8*pmqy.raction 1.48?

A.

{31.9}^{\circ}

B.

{39.8}^{\circ}

C.

{45.3}^{\circ}

D.

{56.0}^{\circ}

绑定到本题的附件链接:
绑定到本题的上传图片:

参考答案:

进入本题讨论区，参与讨论

账号		自动登录	找回密码
密码			立即注册

未使用图片

本次作答已使用

1	2	3	4	5	6	7	8	9	10
11	12	13	14	15	16	17	18	19	20
21	22	23	24	25	26	27	28	29	30
31	32	33	34	35	36	37	38	39	40
41	42	43	44	45	46	47	48	49	50
51	52	53	54	55	56	57	58	59	60
61	62	63	64	65	66	67	68	69	70
71	72	73	74	75	76	77	78	79	80
81	82	83	84	85	86	87	88	89	90
91

1	2	3	4	5	6	7	8	9	10
11	12	13	14	15	16	17	18	19	20
21	22	23	24	25	26	27	28	29	30
31	32	33	34	35	36	37	38	39	40
41	42	43	44	45	46	47	48	49	50
51	52	53	54	55	56	57	58	59	60
61	62	63	64	65	66	67	68	69	70
71	72	73	74	75	76	77	78	79	80
81	82	83	84	85	86	87	88	89	90
91

1	2	3	4	5	6	7	8	9	10
11	12	13	14	15	16	17	18	19	20
21	22	23	24	25	26	27	28	29	30
31	32	33	34	35	36	37	38	39	40
41	42	43	44	45	46	47	48	49	50
51	52	53	54	55	56	57	58	59	60
61	62	63	64	65	66	67	68	69	70
71	72	73	74	75	76	77	78	79	80
81	82	83	84	85	86	87	88	89	90
91