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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 principg4w bx,rib4)9bgs2a ile.
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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 fmhdmh ,,byc).qna d 0:alse 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 attrib mj rjc.6ao7r)uted 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 attributed to)+84x; g ucrtqsv(5ormok/q a

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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 optical d f*7gq;x 3mwwde6j4t;xr o ;ydm6/ivy ensity,

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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 p+ so.r*teb*e nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its frequency.*repbs eo*t +

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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 nm), originally te4jkssxzl )2 /raveling in air, enters a piece of glass (index of refraction 1. /s 24skzjxl)e50), 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 spread0+qip7qu ed .p7vk.w ;tf-pzring as it passes through a narrow s 0uq7vtr7k+.ippqwf p;e z-. dlit?

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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 buildings, whereas light is c.vkthln mqn qaf92g xe//vh,-2 ,mx.not noticeably kxght..m xfqvm 2v2,nl/,qc9/he- nadiffracted. 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 re *8jd md99kbn5hxz a0bsponsible for alternating light and dark bands when light passes through twan z*0 b95k9hxm8jdb do 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 said to be coherent if theze (c mqhy-imz)1ek6;y

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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 igdn im:3lw6 9phase with eai9gmn: id6 w3lch other?

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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 ro2x7s05z4mku o d6p npaths arriving at point P. If the maximum constructive interference is to occur at point P, the twoodp7m k2o6z5s 0nur4x 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. I)7l ltx k lfj0xa55bxs3i*d* cf the maximum destructive interferekljsbca5fli x*3x)5tl * 0d 7xnce is to occur at point P, the 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 centra1n j.h0jm 5;lamf6 mwdl bright spot in a double-slit experiment, light from e6alf0j5mn;jd m1h w.mach 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 spot in aisok3- x9vgr -v8qby3 .mf4f h double-slit experiment, light from each oqoi r bmsff gx-ky4 9.h3v-38vpening 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 of the central bright spot in a- 77(vwzi y4x8p qwq-i1cd-sk hl*rqk double-slit 7q h 4kv -wwik7sqlipz r8y*d--(1xcqexperiment, 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 separ2 .gn ctfklrxm6h/j60 ation between the slits decreases, what happens to the distance between the interference fringesxlrf6t/jkgmc .2h0n 6?

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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 adjacent ma. wh983cv0iy7q j3zjuayx3 uaxima on a remote screen is 1.0 cm. What happens to the distance betweeuh qya 8jv cw0ai3uxy.z9j337n 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 li:hutmt*ai 7i21oaj1t+sx z0yght travels 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 double slit expjdhj (l3 vg(e)eriment arrives at a point on the scre ((hjjlv) dg3een one-half 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 a doubuti11w.jmasj:w *r r)os7. k; tgwd/o le-slit experiment if the separation of thetmor: o.wwssr ja1dgtu *jw/ )1. i7;k 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 between adjacent maxima in a double-slit interfe7jvy 3fvuh8q c.g 8vh/rence pattern using monochromatic light i8hjcuqgfyh v.7v 8 /v3s

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which exo7d/ezqo:l5n aaq i:+plains why a prism separates white light into different colors iso/7z+aqnoq :aie d: l5

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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 f /0xdg(4 rc.s:*euqc oaf (ewform 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 thz:u+)s; rjrkoa6vl9 n an 400 nm is called

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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 thantsl-97w4 .ytg. cot x hn(axh54vkp:t 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 refraction wheon+dysjbpwn5/2 w+ -j n passing from air to glass?-s/52 n ndww+bpo+jjy

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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 togw hsu w.w) rz8h+wymz6 l.k-5 glass?hu hkws-g.w5w r ) w.z8zmyl6+

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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 i:ei57pqx8 q,hbral2b ncident on a thick glass plate with parallel sides, at an angle8,7h 5epb2aqbr l i:xq 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 sourcep:as2 d*w.7zpnwhph,gqn:o 1i5 g 9j j. If she now holds up two fingers, with a very small gap benz*i1jo a7w,gshp5 d j2gw pnh.9::qp tween them, and 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 exper24qne 8. shy5hcr8qqt iment, if the width of the slit increases, what happ 5h28 eqy 4qncrh8q.tsens 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; oncpmh9 nb bvd 7p/1e* y:)qkte)e has 4000 lines per cm and the other one has 6000 lines per cm. * ky7pbv)n)b :1hedm/tc9q p e 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 diffraction gratings with the same slit separation, the onlyd1m .fpl*;* n4d tqxyp difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the4p 1plndmq;y*f* d tx. 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 reflecb1 tsu tvsg0n8wjsdcdgx 2c-0m2)1e5tion 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 waves can interfere65p6r8k0bjxhkfzo 9edw ;ca- m4x g/t constructively or destructively, depending on their ph j6/-4exx zdo6 mrk09pk;ctba8 5wh gfase 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, which is traveling in g v(n*tg u8d2celass, strikes an air boundary, there in *d2 c8vutg(es

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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 in ljqb8zezez6z rg,s2-(0tm z ,air, is reflected by a glass surface, 8zjz zz(06 sgee-rzt 2mlb,q,there 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 whs-l7m1k ,ve * kadjwh+ite light. As the film becomes very much thinner than the wavelength of blu*1h ljwk- kae,+vd7 sme 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 thertwa1 g;3 rrmd643tag minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting formwa 6rar 4t3r;d t1gg3 that wavelength? (The index of refraction of magnesium 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 glass plate and illuminacvj)1pv 8vr vv5rs) g9ted from above with monochromatic red light. When viewed from above, concentric bands of red and 9v1jvr 8vr)pgc vv)s5 dark are 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 the fact that certain sunglasses can 9 qak8:i0w brba dy/r2+pr5vbreduce glare from reflected /: 2yrbaaribv8b+w9d 50p qrksurfaces?

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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 of74txb e n,)n0lhwkdl+ polarization is 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 , fq: s4eelxifj/2- e9)rv8 lza2qdowa dichroic material like a Polaroii)d e2x-:orzvaw849f l,q fj e2qsel/d 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 perpendicu8xre7((rmvk c lar to each other, what is the percentage of the incident light which will pask (r e(vm78rxcs 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 theokp4x1h3 rw+ en/ri8q1zr 0hb 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 sunlight w vh87 zax7psp0j3m9n+ xd*hlis 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 exhibi8nhy q p0nuq)5ted?

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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 toward the z gjpo()sku-q s2y(b m-enith (overhead) than it does toward the ho-2p)uk-gbm sso ( (jyqrizon. 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 passe30le b*bg8 u)t)r 5clqxco ++uab g+sts into glass, which has an index of refraction of 1.50. What is the wavs5c)+q lrugubt a *+b +xblogc0t38)eelength 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 vacui1(/eb 2ag bqhb348 /kvqyvpfum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of tpevf //b(hb4qiy q1 kbva283 ghe light inside the glass?

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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 gav vw s:s s,je*tjdo 0n99,ve6ph4c5tlass, which has an index of refraction of 1.50. What ,4h,e50t v sedtnsvo vj6j9 ac9*ws:p 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 vacuum is 0 6gv2x5ml v y0e+ojiwfound 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 trard+6ek+o;aeo hzt 2z36lhw o7k .ojw3 vel 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 iqv 8b:fwm6z-ub9b *q jne+5win air is 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. Monochromatic light falls on these slits, j nxd:tz x igjg0;+ 3w6;9tiyeand produces a fifth order interfet96 0:jxewi3dz+i gjxg;n y;trence 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 a double-slit and the third ophs;d48b rs vf,,5rdlrder bright fringe is seen at anpv;srr s 5,8dlhbdf4, 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 experiment, if the separation g(zl ,y aqefv9u2w. .ubetween the two slits is 0.050 mm and the distance .uf(zlqwey.9ug 2a, v from the slits to a screen is 2.5 m, find the spacing between the first-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 separation1duy-js l+u7j is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits1+ -ldsujyju7. 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 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. Monochromaticmidjc; c13b u)2 4vgls light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interfer3u;s1g)4ilvb djc cm2 ence 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 setup that has aq-e 1u/;e(v4d:uhbv *ig nu na 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 thi q vu1b:n(unhv uea4;-e*g/d ird-order 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 tw1qh3mh/0c 1;a+ wusk yv*b jtao wavelengths, 480 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 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glc stjbvqhauk 31y+0mh 1*aw;/ass.

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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(ua ;6 auiwr dsd tqww)+rdb1h4):q:t (wavelength 480 nm) and red light (wavelength 670 nm) is incident onb q ad:whsia6d;)+wr(:)urdquw t41t 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 y6n 4jn tew;9rslit of width 0.20 mm. What is the angular width of the central diffractiow6ejntny9;4 r n 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 illuminbz2.vwu u az9.ated by light of 550 nm wavelength. What is the angular separation between the first two mv. wa92buzu. zinima 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 smw7 n4ymg2u3rwf*exog5e5 8 ib 1ez 2a single 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 center of the screeeg myx 25zi8bo m2*1regew47 w5fus3 nn?

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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 6g*7 tbv xbf2non a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5n7fv2gb 6* tbx 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 incident on a slit of width 0.300 mm. An observina35k3ves -4rlqnz o 6zg screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of th aqo4lev6rz533z nsk-e 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 ew nzrt0on/ix94y g 7a 1o2mo*nm is incident on a slit of width 0.300 mm. An observing scrnom74e gy 0/x1w 9i2ot* zoraneen is placed 2.00 m from the slit. 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 witble.u/ 5wt 415arh4d qkw tq3yh 7000 lines per centimeter, its second order maximumklua.5tb q3h5w/d yw4e1r4t q 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 aa v81e 9b vaxdc)*g9thas 5000 lines per cm. The angle between the central maximum and the *e8x )a c9at9v 1dvagbfourth 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 adew5pj( :s s qf88dydiqs 8y96ug8-eq*4 svrk grating that is 75 mm wide and ruled with 50,000 lines. The9g-yfdwedp:e q(d*q ss 46 k jq8 8rvssiy88u5 second-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 produces a first-orderxvqgemwgbu.*2/l f8 .s. iis2 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. Whatvlge*.g2 i8qsmsb2uf wi./x. is the wavelength of the light 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 6000 lv*dfd2d7ln b/ ines per centimeter ruled on it. What is the angular separation between the second and the third orders on the sa d7 /2lddnv*fbme side of the central order when the grating is illuminated with a beam of light of wavelength 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. If22. h4acwhvaeo( b wf, the grating has 2000 lines per centimeter a(wof whb ecv2a,h2.4, at what angle will red light (640 nm) 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 rf 3*0vm iaun +cun8v7calibrate a grating. If the first-order maximum oc+iur c 7fvmv 0nnau83*curs 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 waveleniwiq1c+xmk +b) o+1ftgth 500 nm is incident normally on a grating. If the third-order maximubi tm1)q+1fc++oikwx m of the diffraction 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 jccp g3ok5w+/grating. If the third-order maximum of the diffraction /gcc +p35wojk 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 gl;)gzr,ynl8x y ass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with lighy)g,z8ny rx;lt 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 9ykye18 m*ghpcda+/; h 1nvkh:wq j4xindex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incidentchpqj:/hkyde8y hv4n ;+1 wxag1k 9* m 530 nm wavelength 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 = p ksr1uytb9g 7 mff 8k-*y,+vg1.33). What is the minimum thickness of film that will give ank y89 kpubfg*f7 rvgt,s-1+ym interference 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 film coating (n srmg,l: p we(+= 1.30) on a glass lens (n = 1.50) for wavelength 500 nm?w+(p : sgm,erl

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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 place9ota.6 7 gbhgtd in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is plac76go9ga hbt. ted 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?

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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 preferred direction rotated +wpvy. gldd/5 $30^{\circ}$ 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 unpolarizeq 1;(qdc8y8lltm3 wydd light in air strikes a flat piece of glass at an angle of d1yq(qtl3 ;88dlc wmy$57.3^{\circ}$. 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 polarizer-analyll)j)jjm )p.fzer combination. The transmission axes of the polarizer and the analyzer are .) plf)jm)jljat $30.0^{\circ}$ 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 is the Moon when its hlv *f0i)v37qedk3zl a 9fq*ximage reflected in calm water is completellek03ilf 7 9xh qq3 z)vvdf*a*y 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 passess,x r k,b+tp;m through a polarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensitt,x,skr +mb;py 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 off a m5t:wxy.i qb k:;k /nnpiece of glass of inw:/ybt5 : inkkq xm.;ndex of refraction 1.48?

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