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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.51fly.win/test84.html  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。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 游客未登录  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.nwx+) /,8xbi1:zi.laf .kt kg7 hpzay
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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 falzrziv-a m 8(;ise 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 attributed toz5y b9bz90f.926feqk spm znk

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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 lf.1*k-dp66p1ek y;k zyq cz pq1axig*ight 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 medilh5oipt9 x *.;dw.jv pum 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 (wavelength = 590 nm), original pioni-v +wo(vo0t+a.8wty y4 ly traveling in air, enters a piece of glass (i+iw t -wo p4otonv(v0 8.yai+yndex 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 (wavelength = 590 nm), originally traveling in air, eneskj *4bs ohdv;z(v0,v,3 j uvters a piece of g4v*sz ,e3 hvjkvb0j os(d;,uvlass (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 responsible for light spreading as it passes throuz3goh 34 nsfsep 0y02lgh a narrow slit?0psgy430nzle sfo3 2h

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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 buildiv2; m 6yluaqh nu:tmzb7e-q* 7ngs, whereas light is n7ahmqz;:27 nq6- ybuvm l*teu ot noticeably 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 responsible for althy/i4 6/pbg ; )nvynvkernating light and dark bands when light passes through two or moryb4k6)n /hny; pgv/v ie 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 arer;4 ff piwx* 0qm.vau2 said 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 s3auu+q7xpipf9e 44r 7u.v ujxcreen are in phase with each otherxx+ip .4upju 7eua q497fru3v?

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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 arriving at poi(rqzukbaqzdc1dg( 0-q y8 g, 0nt P. If the maximum constructive zdr-1g quazq00 ,(kc(ybg8qd interference 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 travel different palvw +dq3ii j1owc-gm5ma 1 c;0ths arriving at point P. If the maximum destructive interferencea iwgmvl3c1dci1o- 5j0;qm w+ 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 central bright spot in a double-slit slunz r3-0r/xpv hq8) experiment, light)r zs- xun0hl3qr/ p8v 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 eix0b5usrf+,b)dne,co , ah3 f yther side of the central bright spot in a double-slit experiment, light from each opening abr +, 0cxeh,b3dsan)fy f5ou, rrives

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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 sp4 myh,4+wbklzl,l-fbd0k b- eot in a double-slit experiment, lig,lh- wy4f ,lme4lbb0d+kb k z-ht 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 d /qu;toqfq*n 4ecreases, what happens to the distance betw ;*u4nt/qqfoqeen 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 expec(34hx ig k1ql5f,fh yriment, it is observed that the distance between adjacent maxima on a remote scr x5l3hfgc4iyf1 , kh(qeen 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 lig;y jpgozntgg/u.mxqr8//:fo ..ld* bht 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 s.k65pq lrl s5tlit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is obs5l.65t s lkqrperved 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 invtcokd;t tb 8az8 :3y7terference fringes in a double-slit experiment if the separation of the slits is less than the wavelength of the lic7vaott:z;tb38d 8yk ght 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 mwoqw oyv*sl 5(86 j5hoaxima in a double-slit interference pattern using monochromatic light is(v5whq5*6 sjyo olw 8o

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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 why a prism separates white light into ditxcx0hd k)e6dkgu/;tj50 ed2 fferent coc ;2gtjkdxhdk 0de6et0xu 5/)lors 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 raibv/.2nzj4* y y ayx,eqnbow 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 slq68 ktr og9u5gightly shorter than 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 longerpxg* 7:;prtf r d0v)hf 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 teei4g2y 0 zywfb /54quhe greatest refraction when passing from air to glass ugye04 4z5if/ b2qywe?

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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 f 3jcpi473ac ,qz;fq nprom air to 3 fqajqp7,nz;ic3p4c glass?

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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 glass platec/ c-ym is43ws with parallel sides, at an angle between yc mci34s/ s-w$0^{\circ}$ 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. Ifz l 07t t 5ak*imr lmfcg2gz/.qv2bt2: she now holds up two fingers, with a very small gap between t*aqck7:2bt m5g0l2 vz. imz 2tf/g ltrhem, 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 width of the slit :fvl.13bu4m .f zlojv 9l. jhbincreases, what hap: hfmlfu9b l.4 ..1vbvz3 jljopens 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 st8tpu q ( wa)5fnx*3sut2mh3and the other one has 6000 lines per cm. Make a xup ufsh3()tt5qw3t2m*n s 8 astatement 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 thtcu8dwk ko,a pa/ r1m;4kq/,ie 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 t4/ir8,tk koa, ;dkc1pamw/uqhe 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 wuoop.c,1 z5zby 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 iybw0bv6 - ii6ae0vck)nterfere constructively or destructively, depending on their bbve6cywi 0)i0k6av -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, which is traveling in glass, strikes an air boundary, t2bz g-n7dcm w9here iz9-b d 72wncgms

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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 rt thjblap2c 987(d2 ctraveling in air, is reflected by a glass surface, 9cb8tcphd(l2t7 rja 2there 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 very much thind0 4nu2*g x8ex tqfu7s2 89wvup- nrstner than t-v ut097 wnqp84gt dsx *rfx ne8us22uhe wavelength 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 mageh7c:9 ixqisr :,g1oo nesium fluoride, what is the minimum thi c:o7s hi,1xi9rq: geockness 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 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 g lt4v jqf75h p)(hplm4lass plate and illuminated from above with monochromatic red light. When viewed from above, concentric pj)l7 (hvf mt4 lhq45pbands of red and 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 re4fv0izt3 - ngn, ypn.asponsible for the fact that certain sunglasses can reduce gl, n4-zgfnt0pan.3 vyi 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 is defin31bznlc9 lcd3 au m9o0ed 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 ligh r6bk j2imdltn(ra.3(wn/.t2 9stf hit in a dichroic material like a Polaroid film? l6fwt.9n s2inmr t3(a b.ik(dj2h/rt

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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 w y3lg tg gknvee)d+/-,dr*,)yks u e)each other, what is the percentr-* +s t,uy)l k,3)nedvg dgegek)y/ wage of the incident 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 fro(44iub *t 0oav mmhfd0m the 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 sunlighqdi+gu01)68 bm xdsv xt 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 diff81h yzm2mmwo+ raction NOT exhibited?

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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 zeni5hmw5 btoe32.rb 40d4yn bg shos.e 8ith (overhead) than it does toward the horizon. Thiss24eho t8bgoy4we5d50h3 .bn.s bm ir 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 passes into glass, w ; vo 5yckye1bcg*66pghich has an index of refraction of 1.50. What is the wavelength of the liyo*g c6kc ;65p gybev1ght 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 passeslu0bue/p*skto em5 5, into glass, which has an indexu0e mupk,55o e tb*sl/ of refraction of 1.50. What is 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. It passes into glass, which l zy bkmmb4*5*has an index of *ybk *zmbl45m 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 vack2e -q( 4tdjqkuum 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 founm eqkx(jxr.x119bb*aa o (t+rd 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 inz +ub(z sx.1dc9p t7/zhdrm1s 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 5js ukyz+)rm1 apart. Monochromatic light falls on these slits, and produces a fifth order interf)zyms j+ru k15erence 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 orderu,mbf iky6z+/ bright fringe is seen at an,yk+mui /bz6f 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 s gk);2yo2h knweparation between the two slits is 0.050 mm and the distw2 2 gh)nkkoy;ance 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, theqi. 07v 3/7 fbupdfmio slit 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 pat p3if/d f.7ob0vmq7iu tern 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. Monochromatic light of wavelength 6.5 b ot(rwuwq +lnyf;-34 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interf-owb ;+(ltfruq . nw5yerence 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 a g,pu g7v*i1tb 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 bright fringe pg *bt1u i,7gvand 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, 4v8,uc mh0aa5n2vacom8 z*b.mu-3,y /zz yqa p80 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 nzmzaubh3/*80 v avc,m8.zyp-mu2 oay,5cq ain 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 /8;zu. jhyxxcb r9/ lzc,ldqu x:w4)g nm) and red light (wavelength 670 nm) is incident on a thick piece of glass atcj.9hlb8/4g,;xdx :xrzu uy )cq/l z w $80^{\circ}$. 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 width 0.20 mm. What is the angular wif z.j+xp olwqe uvk 6kf))7ys1-3krt 8dth of the centralp v1)fxoyljq wtk6 k-3 zf8)kr+u7e.s diffraction 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 +gh 2h3n)j3fgom8t2lv ,h krxlight of 550 nm wavelength. What is the axgft jo, hh)3k2rmv32h gn +8lngular 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 single slit 0.75 mm w5ht w ym.,tj,/7gcfxmide. At what distance from the slit shouljg wmhf c ,7.tyxm/t5,d 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 incident on a slit j*,a si.rs2edr:7eoo y,. b:mli at ,v0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central maximur*to obai,srl72 d.jv,:yes e,ma i. :m?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 92k 8feclee ewye0j pv6jn.3qz9p/ l *580 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 9/*0jvyepklw l.9ee cqp6e2 83 jz neffringe 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 incident on a slit ory 0wkn1 e/,ief width 0.300 mm. An observing screen is placed 2.00 m frome1n,rey/ kw0i 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 700h 3 i6wno 42 byk8-yh-nzo(gml0 lines per centimeter, its second order maximum is alw42( m3ynkb6z gyo -h-nio8 ht $62.4^{\circ}$. 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 -g*8bxlaikv/ z 3wug1cm. The angle between the central maximum and the fourth order maximug1zb valgk/i x 38-wu*m 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 wr7bfqtwpl(gp e7a 7byu 5/ ++ride and ruled with 50,000 lines. The second-order maximua5rep7gtp7 7 +rfy+(wulbqb / m 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, lighi8cbq: zp.a7ajf / b72n8gik kt of 600 nm wavelength 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 0jk b/iia kb8q:g8p7 f2zcn 7a..870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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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 ru;,ha nlqcs,d xcp sf;.iu68 ,tkz1.isled 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 c hsk,z.da;i8fq16,xlsc; . n pstu,iof 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.z87, qeay 3 goebf(-pn If the grating has 2000 lq zf3(eby7p- an8,o egines per centimeter, 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 calibra75ez bs k 4yyi1;n./,q3 wqjbz2zttn mte a grating. If the first-order maximum occursnzqmeyk5tw ,. 42 y; jzbzit3q/1 nb7s 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 nmiy-xbw u7one zo(2f 6; is incident normally on a grating. If the third-order maximum of the diffraction pattern is obs(; o7x-i2u by6fezo wnerved 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 wa ,:r 0 ufggncoveh3)2dvelength 500 nm is incident normally on a grating. If the third-order maximum of the diffrd2e,gnf0r 3 o:v uchg)action 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 anomd.jx tvb .+:psov4h/ ther glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent inte +4mpvxov: s/ thdb..jrference 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. Whaug tw+s o9m2-jt minimum thickness of this bubble will ensure maximum reflectance of normallywog us t+mj9-2 incident 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 illumina 2inf8fy:4fmltes a soap film ( n = 1.33). What is the minimum thif4ylnffm2 :8ickness of film that will give an 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 thickne8im0a4z1*0r.w u1ovg vn(h8nlhuvs :*g ax ndss of a nonreflecting film coating (n = 1.30) on a glass ug*l hh101ugvnwi z m0vv.o asd:n*x8(4a8r nlens (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 bea6zb4k -oryu3zn ;k:ntm of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the b;zzko-4y:6nn kt3bu r eam 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 direction8(gvml w48d kja;d 5l5p swm+c 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 m *ulv5mbd-fh:jih: 2sk;t4m light in air strikes a flat piece of glass at an angle of 5jsv4 :-f*tmh;b 2kdmhulm : i$57.3^{\circ}$. 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 polarizec - d 76ct 8mftmg80rg(cwjyj*r-analyzer combination. The transmission axes of t-mt 8cw7 6rcfjd(gcyg* j8t0 mhe 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 Moon when its image reflected in cal hnm1gn* ffeo t; 7bw;ua9g,nvco1p (6m water is completely polar otc1* ve;aofb,91ng 6h7f(nmp;nwg uized?

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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 proc 0+1 xrfoy 64lv;xoukdess, the 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 th y0+v oro4dfu xx6k;l1e 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 angxg/lm *tbp.weg(( .,b2 wydj dle for light traveling in vacuum and reflecting off a piece of glass of index of refraction 1(b2jy g.,dpb./*m wwe( xtgd l.48?

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