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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)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://51fly.win/test84.html
 作者: physics  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 princiw),lk krtq 41nple.
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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 falst2cehg+59wl knbjd c+o/l62 je 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 gf* 9rsckb27c attributed 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 ay ( 6ck-v5jxncnii+; (74gjo lkpr:k fttributed 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 difwa9c1 +ah6(q evc0ekv3ht4qd ferent 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 (wavelength = 590 nm), originally traveling in abjup m6a9yvy8 um; zx)*qzd ;uv;9q5bir, enters a piece of gjyzq5x;qbu8;m zuu9* vv6pdmb)a;9 ylass (index of refraction 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 (wavelengtw1kr0uaf697 4zmru vgzi 2y6xh = 590 nm), originally traveling in air, enters a afu 6 172zw rimuxy6vkz4r9g0piece of glass (index 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 responsibt0/yc )u a/ptkr6xr+nle for light spreading as it passes through a narrow s ur0+rnpyac) /ktx6/ tlit?

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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 b9suej/-1y;c 3zwb j hby large objects such as buildings, whereas light is not noticewe;jucbj /hy 31s z-b9ably diffracted. 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 responsm4l*m/y x:tcelk /a7xr u.cs8 ible for alternating light and dark bands when light passes through two or more narry8c* 4m sxx klr t/e:l7ca.mu/ow 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 cohere/sf e95qwgcb* nt 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 scresvv0mn65u- e9vz l7 fyen are in phase with each om9u0e - 7svlnvv5 y6fzther?

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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 arrtaiphhyq+ p)i:(6i 8wiving at point P. If the maximum constructive interpit)6i( wa+y:hi 8pqhference is to occur at 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 eq,5x1-sqte,trp h d5travel different paths arriving at point P. If the maximum des5e 5xt,rtpq eh- ,d1qstructive interference 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 centra+oz8kit8w h )ml bright spot in a double-slit experiment, lighwki)o+t8 zm 8ht 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 spot in a double-sl0 i/rtuxf+ aq- h,ux/7 3vqajait e x/q /0uvq7,jx3ta -rhfui+aa xperiment, 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 e 2o u,ehjnzhmf2j4a96 ither side of the central bright spot in a double-slit experimeh4jj2n,mo9z6 hau fe 2nt, 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 eww3dfk sai20i5c 0- uoxperiment, if the separation between the slits decreases, what happens to the distan0 fwi5k3id0 u-asow2cce 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 t:u,w o1q eum6zhxr bzb -6)ir-he distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in hamuwrohb rzex6--1 ,) b6uzi:qlf?

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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 travels p, i( dd,d6q/blbcvl0h u3nze3ath $P_1$ 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 slitjpvq3dimq,g,5 29ogp dhy ;r)r *5vaf of a Young's double slit experiment arrives at a point on the screen one-haqrgid5;f pmh,ydv v,ar) 93opgj25q*lf 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 frinn*. 6ebs p5bfvges in a double-slit exper65.nefb bs*pv iment if the separation 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 between adt9j(fnv2: n6ye) wv arjacent maxima in a double-slit interference pattern using monochromatic li j6v )we2t v(nfrna:9yght 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 explains ysw/9mvek jgu0 x;6)e why a prism separates white light into different cok9wg; xjy/ )60 smveuelors 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 b /r:e.tiu7ome* x;6 tsywv:qrainbow 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 is callevd*uo b)q +jv3d

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelengthq93 fl odruoic4u(.6l 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 refraction when passcrje5,lx4 l no1xvw),ing from air to glass, onlx,cj xre lv4)5w1?

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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 undergoesk5 vi+bn/gs q )ovu0,u the smallest refraction when passing from air to glasovuu,k5gb )i /qs 0n+vs?

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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 thick glassfu/6y + qs:vph plate with parallel sides, at an angvfp:hyu / 6q+sle 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 she 62ti h36yxslvnow holds up two fingers, with a very small gap between thems6lv y2h3x it6, 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 experiment, if the widu17:rq rnr.6ry vf.nrqjv/nx ,cw l:7th of the slit increases, what happens to the width of the central maximum oxl y.j,7rfwv:r:/nvqr.7 n1c 6urnrqn 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 gratinl,mhk)eam8 mrf (mc- 9a0j;czgs; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dfm0jk cr-m)ze cm ,ha8(a9l;mispersion 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 diffractl- iymaul( w0:ion gratings with the 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 concerning -u mi(llaw:0y 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 azs tv()c;py ;qre caused by reflection 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 interfere construolnl q8,*z6 endu q)7xctively or destructively, depending on their phase difference. On,dol67)nqnq* ezxu8 l e 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 glass, strikes an aidw k*fgpv e8 6(z5xvz2r boundary, ther6k(2 v 8vfe*wdgz5zpxe 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 in air, 0k1 p)krh+/dbxtqa y1is reflected by a glass surfacexkka1d +)q/rh01y ptb, 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 white light.mj8uzac18n m( 0dhqo 8 As the film becomes very much thinner than the wavelength of blue light, th88dq8o0zu (jammc nh1 e 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 wavelength3r9w;3a zpy ufe)7 arbs:j/wz of light in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting fsf3z b 3);er ua:zrj wy/9a7pwor 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 g3.s uz,blbv 7im)u) uch43qkdlass plate and illuminated 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 glass plate 3cbz4sumduu73 v)h il.,q)kbare 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 su:g*1kyyf4z r ynglasses can reduce glare from reflected s 4 :ykyygr1zf*urfaces?

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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 polarizatioqiv+iksxe-h n+ sv/ ey+x41+ tn 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 a dichroic material like a db1 -raphh ,j p7tu);nPolaroid filhh7 j;1ub,rn- )tpdapm?

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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 +v d*) usy;zsitwo Polaroid films are perpendicular to each other, what is the percentage of the incidentszyu;)+* i dsv 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 surfae26wpjx2l 9iha3 3jt t xfdct* 7v2rb1ce 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 is greatest at fd /,bl-tp0tm

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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 exhibited?zz-st-.az ledd)i/ b2

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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 skypgo a3s4 ,/julyv1z qy6d2.fh appears to be more blue toward the zenith (overhead) than it does toward pgo.,ha6zf1s 3uvj2 4/ yql dythe 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 yda26 s3cszejtc k7sf )bva+ hyk(15:nm in a vacuum. It passes into glass, which has an index of refracjzdyy2: s3ktfk vb1s)aaceh 76c (5s +tion 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 glass, which hau;8cz(ji-ubg+ e6 gwu s an index of refraction of 1.50. What is w;iu6+ g-jez(cg 8uub the frequency of the 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. 4y ::rot;ai+ f *o6jr+k g0/s(dw*vxazvdlddIt passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the glasssg6j0a * r a*vo:ly(:+iv/rd+ddzw4t; kf oxd ?

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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 tazv6qwap:0a 4o 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 isy fw,es kwp.m-onp.p1sw 2r*6 found 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 5h+gy6 mrr++ owdpo8 67a-x hbx8lx7hg50 nm in 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, / fz a(3dy)(6vzrz yu bjhd3u0and produces a fifth order ir6)jzy0 b h(z(/u yfdzdv3u3a nterference 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 order bm6:5 q gdax5urright fringe is seen at an angm gdau5:5 q6xrle 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 between ;2ikibr;0 mh jthe two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, fi;;im2 jb rk0hind 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 slcn b0 ;sccvu nq*oy68, w3fo0uit separation 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 bright8souu0 wvcn0o3,n qf ;cc*6by 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. M +-a,z7aujedszg lt-67 ,kqshonochromatic light of wavelength 634 nm falls on the slits. If there 6 a,h7,l 7j u+qgszsedt-a-kzis a screen 6.0 m away, how far apart are 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 inc-np2)02 vvq runoyole3gac9 .ident 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 t.vu2c laor0nn y)eogp vq9-23hird-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 containing45zr*l3do vge two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of inci4vrelg z 5*3dodence 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 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 blcwejbo;)g l kj4a0)8x ue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glassj oxkg)w84)c0;ebj al 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 siv u5 txs v2e.,r-i34 zpkxnp7ingle slit of width 0.20 mm. What is the angular width of the central diffraczir32pp- uxesv ,574 tivn. xktion 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 1-vpo.+hzk5big c-a fof 550 nm wavelength. What is the angular separation between the first two minima on either side of the ceb.oi 5 z pc-hv+-f1kgantral 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 rcyglw(:,n*58 fpey rslit 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 frl c: nprrwg, ey85(yf*om 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 z-0h+bafa9ui 610 nm is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1a+hz -uafbi09.5 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 5 :ku3g1kjyr zx-;vp;e)r5 bdk 80 nm is incident 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 th;r5ypg )kze dxkur3;1j- kvb:e 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 i2srh7flm l-lz*tfc))1o0lie 5 *o dc nm is incident on a slit of width 0.300 mm. An observing screen is p*sdfcl7ol1f- )ize5)mtl* 0roh cil 2laced 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 with 7000 lines per centimeter, its second ordegf8(yg n 0cqx2r may8f 2g0ng(qc xximum 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 angl)/bxuqpaqs*3f17 jdp e between the central maximum and s31a )ub*qd/p xpq7jf the fourth 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 wide and ruled 5i a;zelcb- mc l9v0k,with 50,000 lines. The second-order maximum is se 5,ek0c-mbzl cival; 9en 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 wavbk fvd3v -eqe;),7b uxelength 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 fu,efxe ;dkv37-v)bb q rom 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 lines per centimeter ruled on gnswr*6qr,svly(sy eeu6j9 ; (uz,5p 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 l(sz6 (swyu g5s rj;vequ, ,np*y9e6rilluminated 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. It6jgxaf: / )1lnn eer:f the grating has 2000 lines per centimeter, at what:/:a1n x l)nrtefge j6 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 calibrate a grating. If the first-ouf:fgxmgl oh33j j;)h6 v9mz8 rder maximx;: ugjoz3j 93vf68l)mh mhgfum occurs 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 wavelee g0*gz-sa1jj/6 vd vzngth 500 nm is incident normally on a grating. If the third-order maximum of the diffractiv d0gz-1 vg*j 6e/sjazon 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 gratin r7uxx/7elijcbrr *o4 i)*ck+mq x/.sg. If the third-oxlrxi jm ) c7k4 br*ir+xu*.qeos 7/c/rder maximum 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 glass plate at one end by+ x. j psj:8lb*woo4qbea ,p*i a strand of someone's hair (diameter 0.010 mm). How far qj:4 xbsoobi ew., +*8pap*ljapart 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 refraction of 1.33. Wh+hqznt r4p;78/on n-i 0cjmmtat minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelen48ctm7/i-ntopn;z+q n0m hjrgth 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 5;5q3m/rg ihp apzh/s,vxjo9cgo;p d8 8 a8x/m00 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the lightoa; ro m idx8/vhscg8pq53,z;/mp px 8gh aj9/ 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,civb5+) t.yp wcqp-z coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 5+t i5.p -ybc)w pv,qzc00 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 li lok4 c)1o(uce,nr k3*i, hz+zuk/liught and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam wi uoc ,1z,io /3 c)ziuk(n*4uh+klker lth 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 directij,w g(b yelbssr+ v53-on 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 vm,byb2 pu)egk 6;5nngii7:t of g7tmv,n5 )2ukeipi6:; nbygb $57.3^{\circ}$. 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 q+ y8ei+*dzba a polarizer-analyzer combination. The transmission d+aqzb + 8iye*axes of the polarizer and the analyzer 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 is the Mo ifsl/a620sejon when its image reflected in calm water is completely polarized?s60ljs a/ i2fe

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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 analyzee *diro;a7.9evxb-k:u .l ij7 1ikesn r. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axeski.eir e kdx7ju:-a1einv*sb7 .9o; l 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 trkwp:p8atu6earb :/e:;. -bbuu +d tqu aveling in vacuum and reflecting off a piece of glass of index-/bt au8a6uu:.q t:: bk+uwb dpr epe; of refraction 1.48?

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