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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 princ ie:+cyy6 9mjaiple.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following is a false sxntby o4s7ugz6 ;6qalmc3 *2wtatement?

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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 attribu./ bf eo)yjlphw --j/s3(xbf xted 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 light is attribut l1ut*nrt kaq3k55/nr+7je qred 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 kd: 0 dngqwd)fl .c39pa medium of different optical 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 (wa1wokgz5asge 8sig38 zw* i88pvelength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its frequenw5 k88g1sps g8e3i8gw oz*zia cy

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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 (wavelength = 590 nmkpal4-nnk jqb)msv+ y,y yp )nyh*, ;,), originally traveling in air, enters a piece of glass (index of refy a- )pnymk4qhpny)*;b j+nvs k,y,,lraction 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.hv)c58 jn0x-fm j .et bf8rlg it passes through a narrow slij0x jl.hf tc.g8 r)8be-mv5nft?

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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 builr o6pu tda aic*e,u +ao7p.n3.e,1sek dings, whereas light is not noticeably disa.6uo k,1 u,anr3oa+ ed.7pc t*iepeffracted. 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 da1,.xop htfo-srk bands when light passes through two or moret1,o- poxfs .h 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 said to be coherent i6kdm57dpr4 r) ueb/i wf 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 pha4grn 7z fu)xx3wt:; hdejqz *e.t q*;fse with each h: t)q*zf74xne* ;xf3.j rtd u zwe;gqother?

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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 light travel different paths .al.gv;qv(gsarriving at point P. If the maximum constructive interference is to occur at point P, the;gq alv..vg s( 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 the ll ). hle(gf1bmy z-e.maximum destructive interference is to occur at point P, the two beam1h.( m-yelbgf zl) le.s 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 sm5 co ;wqmdjs9xx77/the central bright spot in a double-slit experiment, l cs/w xqm5jx;d7s97omight from each opening arrives

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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 sp q +,kvbki16uc( kelp/ot in a double-slit experimen+ c beik k,q/(p1v6kult, light 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 either side o5 p:pmgyh*06qjtz y 0tf the central bright spot in a double-slit expeqh0j0:typpy t5z*g6mriment, 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 sey ekkn57dp6gn14sl +uparation between the slits decreasenlkud5s n 7pgyk41 e+6s, what happens to the distance between the interference fringes?

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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 experiment, it is observed that the distance between /mi 3vgc 8qq.zadjacent maxima on a re.ciqq3 v 8m/gzmote screen is 1.0 cm. What happens 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 travozj0oxppg g/qg / .h.9els 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 slit of a Young's doublt9j j suuapf5na4ji ae-m aw/) q,zp-, 7c/3dge slit experiment arrives at a point on the screen one-half wavelength behif5i,am3j,9/gzqdnt p7s-c)aj/aua4jpw- eu nd 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 impo,z yjj 7nlu 13+k j,wswy;v5ahssible to obtain interference fringes in a double-slit experiment if the separats1 5kzu;ha,wlj7wj3+y y,nj vion of the slits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation betweenmgq 5. kqvp7h; adjacent maxima in a double-slit interference pattern using monocq5 7hkv;pmq .ghromatic 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 explainsbkjlvq2;5 cu j2 )pqs0p4n*fu why a prism separates white light into different colors 0qulsvfjbnp2k5c*2; u 4j)pq 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 p pgew 0nsie4/ -+x;g03ozhcyallows a rainbow to form 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 isweb;qe m,9iv 7 called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelengthd mj7fgtj*e i9 ij50r 8sgw-4y slightly longer than 750 nm is called

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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 refractionn ,xs)z ,bsz4c when passing from air to glass, sbcz n,zxs)4?

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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 refraction when passing from air ty mtl 1(y;p;nqo glass?q;1tpl; yn(ym

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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 light is incident on a bwapyg95o; 6tthick glass plate with parallel sides, at an angle betwga;5bp6w9t oy een $0^{\circ}$ 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 ligv;d5vsf- y;z bht source. If she now holds up two fingers, with a very small gap between them, and ;-;zbsy v5fdv looks at the light source, she will see

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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 sluoy w8cb,gn2vx1vw4 k2 j*0njit increases, what happens to the* k0 vj uc1o2y8w,vng2bw4jn x 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 gratingp1ropbzfxtr 7(yuuo /t. 4 )q;s; one has 4000 lines per cm and the other one has 60/f4tbu7)rp1qp zo;ox (t. y ru00 lines per cm. Make a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffractihhdg//. en z 5axh,)wton gratings with the same slit separation, the only difference being that one grating has 3 slits and the othda,nxh.t 5e/w/hg)h z er 4 slits. If both gratings are illuminated with a beam of the same 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 reflectizn*uj 9/s z *ni00i:sfy/p5sli vk nz;on 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 wave9: be8d(mmi9y 9qhqhd s can interfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon is :qdmh89m9qyb h( die9

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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, which is traveling in glass, yirm(la/l q/ljm)vglg ()e 4nsy*-( xstrikes an air boundary, there iiy*xl ggnl jl s(l(qm)a r-e4y) /mv/(s

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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 inqghnk/)us58 +-tk c ld air, is reflected by a glass surface, there- lut/8s 5h)kqgdnck+ 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 film becomes ver:o jzdvlg 270px4wzf 6y much thinner than the wav4d xf:0lz 7gv j62pzwoelength 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, wh l4 whh3 boh9 v-ij))0d1 td.(vmunhdwat is the minimum 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 magnesiun (li)1 tj vhuwwddh).o9h4hb3-0dvm m fluoride is intermediate 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 glvexjklj t 4xlfta pm2 +5vydg9/0u4-5 ass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark a5j4axl p+tk lgt0j-f42/dm5 v9xvyeu re observed. What does one observe at the exact 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 *,tcmsooq m86ss7q 4 b*+angy the fact that certain sunglasses can reduce gl6gs * bqn7mmco4ysoa+s,q t8*are from reflected 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 ix0t )m+/ t vutex )k.apb0kkk+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 poxoli .7tg fbn0; +jw9vlarized light in a dichroic material like a Polaroi79v + ;.bilw0gxojnftd 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 perfgch ,lsrjv 5g+ gok:e 8*tjci)-rhob 2,x)k-pendicular to each other, what is the percentage of the incident light which io*: klr tbk ,o+h fg-h8,5cxr-j))2gvjecgs 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 7 .(y2muxlnfu1obp k2 surface of a lake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sudd,8 jl0j+qw nnlight is greatest 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 exhibiluz xv7 h1:-fcaih1) sted?

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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 0i;;jc 8 /rjadkabd*wappears to be more blue toward the zenith (overhead) than it j8 0i;cjabr d;*w/da kdoes 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 in a vacuum. It p)0xhku+m d: .qthu s3aasses into glass, which has an index of refraction of 1.50. What is the wavelength of th.0ukxa)ut3 +h qhs dm:e 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 ips; m 2 /),ou rm1f3qtarjofz4nto glass, which has an index of refraction of 1.50. What is the frequency of the light inside the g;mj4rq trf faz)o 1ps2/, om3ulass?

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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 vacuum. It passes into glass, whicx;)y:3htv bvna ib.py*8ueg 1 h has an index of refraction of 1.50. What is the speed of the light in the ge.);vv*gx8tu3b1nyip a yhb : lass?

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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 vacuum is found to travel xed,eqycqn5 34. dx3a 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 foun *2qo:uc1cv+mac eq j3d to travel 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 is found to travel yf4zasy ),f*ckc3ls7 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. Monochromatic light falls on these slits, andxcl1qoe+dgw;b ;t66 w 5epbx 2 produces a fifth order interfet2;gxb5e 66e 1do+qbwxw;cplrence 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 fallen( ,ikhwole3 ji/ 0cx7d.g8xjvb/8c s on a double-slit and the third order bright fringe xj/ 3h g8w x0dlk8cei7n/ov,. e(jcibis seen at an angle of $6.5^{\circ}$. 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 expeiyi7;qf 0ou: nqt3e 58uhoxqdhl 50a3riment, if the separation 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 fith5 q0i0o3i5 3uxfeh oqqn;:d78yalurst-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 sepaxgzyj(wv 4d kd4r,2k6ration is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe6w4r2z v, d(gd kx4jky 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. Monochromatic light of wavea,s. netbd n/3q s76hzlength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart a nd7tb,h3essa.6nz /qre adjacent interference 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 incidewl oixk.+-l6 a6get;scf /( zknt on a Young's double slit setup 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-ordek +ik.w e;/as-6zf6g( tlc xlor bright 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, 480 nm and 700u9q uu 86vis4m nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in theu9 su84v iu6mq 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 consistinga geusi0 e(-z/ of blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick pig-is0e (auz/ eece 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 sinir 2v 4wqp: +0if3nfpjgle slit of width 0.20 mm. What is the angular width of the central diffractiopn02r 4 iv+: 3qpifjfwn 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 illuminated by light of 550j1xktc.yt+ y(ea 3wn8 nm wavelength. What is the angular separation between the first two minima on either c+eyw8t3ta1k(.j x ynside 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 single slit 0.75 mm a h33ib u7c)yjtneu3 3wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffractb3 )3i 33ncaujeyth7uion 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 incident on a slit 0.20 mm wide xbr0r+2-it pwand the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the centralb-w2i0t pr +rx 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 isirz lgra xil+6 *c-(e)i i r)mv-xua0; incident on a slit of width 0.300 mm. An observing screen is placed 2.0vxa-6+r( cg)0e;zr ux-mlia*ri li) i0 m from the slit. Find the position of the first order dark fringe from the center of the screen.

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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 inea eg-kkyz0 (8cident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. egekaz8k-(0y Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating witxsv1w,-k gpf (h 7000 lines per centimeter, its second order maximuks-1w fvxp,(g m 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 bet-xeq, mg z1)j*84 bbxl wysgg1ween the central maximum and the fourth order maximum isg)mb1lbg4zexqg * ,8 yxj-s1w $47.2^{\circ}$. 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 wide q7yetbv+,3qa e) +mo 4h gz1huand ruled with 50,000 lines. The secoh+ bge)oq1ht+e 7vua ,mqyz43 nd-order maximum 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 wavelength producrh2g cbmc v4o4vj;ns+5u jb 06es 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 lcnvbvc2rg4b uj 50s;o4 hj+m 6ight from the second 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 600z9j nchuh3o2 *0 lines per centimeter ruled on it. What 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 wavelength 55h 2z nuc3h9jo*0 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 s*2w+bn: * rlbjvzft-ee lj g)r83/oy. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the firsjvl eznb+tbj8*o-w eg*/3 )2:rfls yr t 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 gop:l 4a(auabhf k 1p07;1f qlcrating. If the first-order maximum occur1lp:(f;la 4cb0ao hf7q1kupa s 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 incidenpzr5 )lkv4hg m; jle39kmzw ))t normally on a grating. If the third-order maximum of the )3 e)wmr)j9 mvpk;z lkh4zg5 ldiffraction pattern is 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 500 nm is incident normally on a grd*wq9wf a r.*bating. If the third-order maximum of the .q9d*bfw *a rwdiffraction 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 separate6 xi 4jqlm5+j0fqn 7+hexokp2d from another glass plate at one end by a strand of someone'2+onpe0qx6 7j4+ mxjh5kqlf is hair (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 index of reffl1b ir5u :dr;raction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength libidlu r:5r; 1fght?

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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 dm7)jy-ib9 fvfilm ( n = 1.33). What is the minimum thickness of film that will give an interference when ty9) fdmj bvi-7he 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 film coating (n = 1.30) on ahtz3y8xhu9l5e cz- lcko*l+ ; glass lens (n = 1 h-+y xkllh3euzc ot*85; 9czl.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 hv 8 0nni12izuthe intensity of the transmitted light is 1. A second ideal polarizer is placed in the beamu208nvznii h1 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?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with itkul+wpwr4,b ,ge2)db 2js o8 xs preferred 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 piece of glass at an angle w :xuuw4a3 gdby,m 2k)of )wg2y3 ax:m ,4wubdku$57.3^{\circ}$. 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 polargw (qnx qm3(ev 1x/y.gizer-analyzer combination. The transmission axes of the polarizer and the analqxvq yxgg3 en(wm(./1yzer 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 horizon i(a l: qomv:sssb.;6g is the Moon when its image reflected in calm water is complegiq(:mas6.;b:lsov stely 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 ttn .de0oyq()mh q8o x,;-mpxa polarizer and then an analyzer. In this process, t y;0em8p( t,tod nx h).mo-qxqhe intensity of the 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 reflecting of9 qd 7s0wkcx3if a piece of glass0cwkx7di 3q 9s of index of refraction 1.48?

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