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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 84 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台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。本试卷的直接作答链接 https://tiku.one/test84.html
 作者: admin  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 匿名未登录  开始时间: 22年08月28日 11:19  切换到: 整卷模式

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's principle.v .fs rtw1n(f,
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followinhhrum, 1 hmv3 as4 lx3r: f)ka2nb.0zpg is a false statement?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is at 8y:0)5 krmbgy,df sxttributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of c)hn -ebfaui/d 5lf0/ light is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of different hreg1 p l2g3i9htx4;b zn :nlv6jn80eoptical density,

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6#
 
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 t evxs- qb/)m4craveling in air, enters a piece of glass (index of re4b -xe qm)/vscfraction 1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (3m+cr6: oxamihyn:. mwavelength = 590 nm), originally traveling in air, enters a piece of glass (in hy mxmio+:amr.c :63ndex of refraction 1.50), its wavelength

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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 throughcrk ,ppb5 d061qbhq 3y a narrow slit? pdbc1h,3ybk q5 06pqr

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffra;q yi2 jc,7qdccted by large objects such as buildings, whereas light is not noticeably cj ydi;qq7c, 2diffracted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light and dark bands when9f 0i*v4 xlbzl bkjvdxi+t*7 : light passes thr4l7+ixdki9vf *xb :z l0vj*tbough two or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are saiw7lw/6ho , hz0 q:bkey g-b3csd to be coherent if they

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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 ph 0jk( hwr)cgg5gt;rd 5ase with each ot gdr)gg5; hcj0tkrw5 (her?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent /l2v/ d ,gkdbilight travel different paths arriving at point P. If the maximum constructive interference is to occur ab d/dik g2vl/,t point P, the two beams must

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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 arriving at point P. If thesp2a 6 8s2ir-wuc2 b,fzury/ i maximum destructive interference is to occur at point P, thez,s6uiwp2- c iryr82s a/ u2bf two beams must

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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 the central brighttey2hp2) zh4htaa0 9t spot in a double-slit experiment, light from each opening a pze t224hayt09t a)hhrrives

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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 in a dou:r8k9n mcvvpv bv7 i/*ble-slit experiment, lightki:8/ rvvpv7b*9n vcm from each opening arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on:7xv zqwdkzx:na2* x, either side of the central bright spot in a double-slit experiment,kx:xw zz,:7*nqv2x a d light from

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18#
 
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 slits decv 6+pxd sf9dn:8z8 zcnreases, what happens to the distance between the interference fringes?sd+vf :89znncdp86z x

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit expy9j,7 lyu ,6zgdf8 ydpd )nvh6eriment, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happe,86g fy zhdpy9lvdd unj)7,y 6ns to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light tw:pyxh *jm c(+ravels path $P_1$ 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

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slitpb,9fi a38ha k of a Young's double slit experiment arrives at a point on the screen one-hi,f8 9ak3hb paalf wavelength behind the wave from the other slit, which is observed at that point?

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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 aom4rz +-k0 b *em/7ccs cr9qid double-slit experiment if the separation of the slits is less than the wavelength of the lr9emir7-kq dco/*b zcc+4sm 0ight used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation betweenid b0.cbp zkq/1zu(y +ra,8;ts2e ojw adjacent maxima in a double-slit interference pattern using monochromatic rwt 2 0ks;1q c8bp,ad/eiuyjbz(z.o+light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explainhuts tq 4f;,*xs why a prism separates white light into different colors ; sx*,4tuftqh is

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allows a rainbow to f6.i e hvv6gqgdsc2 nzzud9;q 64m5hq 3orm is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter than 400 nm is called:igv9qr1+ksz8 yq5 14cehao yd 3u(dk

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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 cal j7 hbqo v.nn4vw)zl+c/ o06qoled

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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 air to2acifb 4a7q1i* )9rlrc1m o sa g i)ra7imcb91forls c *q2a a14lass?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the smallest refrac 3aock o98w4grqn,ci6 tion when passing from air to glaaocgc96 8k q3ow,i n4rss?

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of white ligh. p 8qzmbkyv.7mz 0 at4e+yh0ct is incident on a thick glass plate with parallel sides, at hby zpc+tv m.q07.zem40ya8 k an angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If shu6 0zf+q3btg xe now holds up two fingers, with a very small gap between them, and looks at the light source, she will sg3 ut6bf z0+xqee

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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 of the slit increa am,efffgw, l- q8o11-v/y 6rkzynz+q ses, what hapfwz /ek 1 y,v8f q,myof6+azg-1rn- lqpens to the width of the central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the o w7ycc, e;efm4ther one has 6000 lines per cm. Make a statement comparing the dispersion of the two gratings. 4weec c;,fy7m

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit separation, the i8q/:s9axajd2a g(l4y bt:pvonly difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the s(/:asbi9gt2x vyj: apd4aq8l ame monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by rejqh. f jz.+n2oflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light p6oij ;3o; -czg obeo/)mxvj.waves can interfere constructively or destructively, depending onoe cb.o/imj6) -jg ozp;xo ;3v their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, wb5vku+opmm w1r *y3t -hich is traveling in glass, strikes an air boundary, there b r3umtv+mk15opw y- *is

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling ydx+r )o q:fhq,)jrq78 cd(tl(7oqxbin air, is reflected by a glass surface, tr,t))7(dqcqo rq 8 7b+(hqx yxl o:jfdhere is

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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. As the filmzr c),z/fda: w0ey a 3+tzdm1o becomes very much thinner than the wavelefz3): rdatz wez0o dm/y+,1acngth of blue light, the film

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In terms of the wavelength of light in magnesium fluoride, what is the minimumu6 7d ty4pw/au c+-mpf thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is interca +ypu puf/7wt46-m dmediate to that of glass and air.)

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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 illuminated from above wit4lfa dtwo isto, 1,vq ik/f;91h monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exacts/l w, d of,a4iok1qtt9fi;1v center of the lens where the lens and the glass plate are in direct contact?

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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 reduce pyk+pvucuci4c6 btc-8 j ;0)hglare from reflecte8+0y4 cbvpupjc 6hikcu t ;)c-d surfaces?

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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 polarization i(e:a, burq 64v70mh vhl b9lbjjnmq **s defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light in a dichroic mayt* up+v 33yswac0-ne terial like a Polar3nyv cyuw-t0 a3p*es+ oid film?

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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 perpendicular to eatrg:ty. n p, ,:jqnqe2ch other, what is the percentage of the incidente,n2:qq,tr jp :tn .gy light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface of a laket 2k qo/rsp99h

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlight is great9 2c(q 8/q7p.0l e/ q a. e,adkxkflmim3kdgbcest at

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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 exhibited9a+l ro5x*wbz?

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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 towf0qv8dn49wp m ard the zenith (overhead) than it94npm0dqf8vw does toward the horizon. This occurs because

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light ($f = 5.0 \times 10^{14} \; Hz$) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm int1g;z o3kk 6qb a vacuum. It passes into glass, which has an index ofkkoq 3z6;tb1 g refraction of 1.50. What is the wavelength of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 nm in a vacuum. It passes into.2 bm/8nfopr5*at bfy glass, which has an index of refraction of 1.50. What is the frequency of the light inside the gtnm2a/o 5p f*brfy8. blass?

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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 h duoszb/eq65lt u(m- cb: 1y1vacuum. It passes into glass, which has an index oftesu5b1zyqud :mc- (6h /1obl refraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in n/ o) x-de;m (gfmtet9vacuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
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 to travevi7-20d pw9hmi 7l lhvl at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air m+-4 n5uwoj)3qhs rjmis found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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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. Monochz o /x;rg:vo+6xgb( mqus*vd9 romatic light falls on these slits, and producesb*x u6s +o dvxzv(romg;q9 :/g a fifth order interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on 3yk ud/omovgumu19xg s4q/41fcnnc 6j 5jn* * a double-slit and the third order bright fringe is seen at an angle of unmu3o4c 9j5dc*gy*1nx6gmvu /o1/snj4 fq k$6.5^{\circ}$. What is the separation between the double slits?

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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 serr3+3q bm i dmx556i9.yi juiiparation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the fi.m +qidur i ym35j59i 3ib6ixrrst-order and
second-order bright fringes for light with wavelength of 600 nm.

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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 thm ;o h:/ie/uymds4 c pw-8q wk(+0seowo wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slo4e-w(ch/kp8:ism 0 mo/+yd;u qwes hits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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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. Monochromatsy -5rdn2 p3hdic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interferenced s 5ny3d2h-pr fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double slit setupz40b ruc*ty-/(xw/zfgcuwkw,.t x :q that has a slit separation of 30.0 mm. 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 brigh*ctx,0kz 4 (wbgyuxw-wqfr.uzt/:c/t fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 484.tlz8uy.mdim8c kh5 0 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 ahmtm8zky4c l. d.i5 8ut 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

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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 +n, :.eh tmt8a+mtswfred light (wavelength 670 nm) is ia+ts.m +tm:,n 8 ethfwncident on a thick piece of glass 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.)

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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 widthnvlw7te)s*9k 0.20 mm. What is the angular width of the central diffractio)*tnev wl 79skn peak?

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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 illuirin-p6wpu) * minated by light of 550 nm wavelength. What ipu )wnii*-6prs the angular separation between the first two minima on either side of the central maximum?

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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+rkxkr3yhssp 6p a107ingle slit 0.75 mm wide. At what dissxys k63rkp0r7+ h a1ptance 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 center of the screen?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incidend* 6*huybqzd,0r+6lx e um ,bzt on a slit 0.20 mm wide and the diffraction pattern is produced on a screen z r*zxbu 6u d+,m,yl0 d6hq*ebthat is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incidentr9) (2jqzop 6nl+ mb(lf)febp on a slit of width 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 scr9njfoqpb+eb (2( rlf) z) 6lpmeen.

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71#
 
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 o6 uoho * .+ )lg(yv3qjjn;casjf width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central ;6(j) nusjh +. *oglqvyca oj3maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminat h8nwbf, db;sp3,tz8mes a grating with 7000 lines per centimeter, its second order maxw,d, m h;f8t8zpb3sbnimum is at $62.4^{\circ}$. What is the wavelength of the light?

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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 between +1jg0+w- wd zb*kjn0ju *ymss the central maximum and the fouwjnk+*smj*yu 0+ gbzs dw-1 j0rth order maximum is $47.2^{\circ}$. What is the wavelength of the light?

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light is incident on a grating that is 75 mm widg7c*bb*avjk)ubr zuflpkb c 4/9y, )6e and ruled with 50,000 lines. The second-order maxv,uygbac bp/j 4ck9rz b6ub7)l**)kfimum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelen6n pou04md 44f.z8g;ld.tx.wshg aeqgth produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces 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 sedw.44p g6z ;. ftl08n qh4ms oaeuxg.dcond source?

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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. Wuo+;mch ;4 +pbfm 9gubhat is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelengfbughb4com;+p u9+; m th 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If the grating xp13c);2c mgn9s dnnf(c)ec ihas 2000 lines per centimeter, at what angle will red light (640 nm)cp(sn cenn;2 cxf3d gi9mc)) 1 appear in the first order?

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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 grating,vt,4nbm5hhd . If the first-order maximum occur 5 bh4th,nd,vms at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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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 8xcxc(b 8fm 7v/lxl/x h8 smu4normally on a grating. If the third-order maximum of the diffraction pattern ilxb/4xc8h88f7 lux x vm/ ms(cs observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength )qxd 4. qf, -kan5rzf4sg8sjl500 nm is incident normally on a grating. If the third-order maximg ld)rz.ss85- q44a,jfkqfnxum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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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 another glasnbm8l4 yx-v7u.iyc x) s plate at one end by a strand of someone's haib4v)my- 8x .yiu7cxnl r (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an ai 3+y)z7hreeindex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelezaeh) e3+ir7y ngth light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a soap film ( n = 6oq j0 7rv5khvn 03tep1.33). What is the minimum thickness of film that will give an interfevv6rh7p qj ton3500k erence when the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflecting fk /7 oj0-/cdf.d f chccw4v+eyilm coating (n = 1.30) on a glass lkc cj-/ of/c4e+7d0cvyh .fdwens (n = 1.50) for wavelength 500 nm?

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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 unpolarized light and the ;6e iavom9*pv h *e-bxintensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred directiox**eh;pi v9bo6m av -en rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its pref+ut)g 0ybx pu/erred 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

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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 pie8o .8fh246f3ayyl k. bh0qvteo m u,gace of glass at an angle of fkolu .m4eyta6yfh,b 2ov0 gaqh 838.$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

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88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed through a poefr1c ,y-1z adlarizer-analyzer combination. The transmission axes of the polarizer and the anezaf1-rd,1 c yalyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the houq56+1x.1kdju wqyfsi a:6lo rizon is the Moon when its image reflected in calm water is complet+u:wf. k l5i16jqqs1o6xd yuaely polarized?

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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 an analyzer. In this procem cd 0o 2xuy-bobm8l.+ss, the intensity of theuol + 2m0b- xbcyd.8mo light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuum and rh*/ fz8bgpfaq9 )7z sgeflecting off a piece of glass of index of refraction zs qg*8 )bz7ffpg9ah/1.48?

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