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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 principlly3r6u.:ymo-s p ecz*e.
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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 statemenbi.p/ hl,by j,t?

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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 lig6f m-df 9kkyzqd8 fh2/ht is 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 attacbm.d 2jb p;.ributed 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 differenhi;97;amfji4y 7 t 6 qocdx3uat 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 air,2q yxw,61 pei:tfuej * enters a piefq x ee :6tpyu21i*w,jce of glass (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 (wavelength = 59en9nt 0 ,t fe :a+5v*sx5n0gzqz zc8nn0 nm), originally traveling in air, enters a piez:qv5e xn5 ns,nt t a0nz08z+fge9n*cce 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 responsible for light spreading a y7lou(h-6:jd7)iz .hh tlilp r,l :tbs it passes through a narrow slitj :,ld uib.htr)7lizpt: o7y6lhl-(h ?

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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 objecj3l1 r8 dkq,d 2mv0otsts such as buildings, whereas light is not noticeablykv l38s,dodm tr102j q 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 alternating light an 6tnqzvc63(kbd dark bands when light passes through two or v(z t366nqbkc 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 theyp)) nd s0jxm 9qrq09rb

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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 3be:uv3cv k/onw )9kx a screen are in phase with each othe 9:ko)kcwv/3ne v u3bxr?

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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 li ./+ z :)pci ztlfd10uzidfdid;ri dp1*ww.x.ght travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two beams mustf diz f)w1 i . d.wdzdt/xp*01iz:.piculr+; d

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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. Ify-gn7wevxj ,1 the maximum destructive interference is to occur at p,vxjeg-n7yw 1 oint 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 cen +1h;u9td jt nxkc/(bxv0h7iig 0ikm2tral bright spot in a double-slit experiment, light froh;1v20 d/+hjkk90ciu 7 xtnigt ix mb(m 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 brigh2a;4e(ua b y 2d 8zg/kay0akzot spot in a double-slit experiment, light from e 8d/ak2u0zabkyaaz;2y e g o(4ach 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 of the centra0oek4 z43 h4v*ba:+xwmquj a kl bright spot in a double-slit experiment, light fro* e4ob+kq: awjk4uax v4zm0 3hm

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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 expevew4z:w f :6xqriment, if the separation between the slits decreases, what happens to the dist 6xwev: :fzq4wance 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 o/k,a +gxlhx5k bserved that the distance between adjacent maxima on a remote screen is 1.0 cm. Wgxx/a+,5h lkkhat 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 travels pn8xc p,dk,.lple-m31,zgaz vath $P_1$ 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 experimenc:*(pe-tx :vjscx 3mut arrives at a point on the screen one-half wavelength behind the wave from the other slit, whicp -3tsxxvj:ue(*:m cch 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 inte5 htsc.;j zqzg,gd8ud upi 614rference fringes in a double-slit experiment if the separation c1s ugu6 p.ih5q zzdtgj8 4d;,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 adjacent maxima in a )x8gaxe4jqfbx4)p e 8 8dnh u6double-slit interference pattern using mondxxf8g4 )8pe 4)ube8h 6qj naxochromatic 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 explains why a prism separates white light into ddt xrk+c6 q+tawt 7+r.ifferent colors7++6darq+t. kx trw ct is

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allows a rainbow to fpl8 d )s+k;s swe4uwh 5a(ql,n,g*kvporm 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 0*:,bz8 chmhdan* be tie.z( dcalled

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than ahmz25 ox 2e;7 6i-9xmwy anqo750 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 undergoem5*y , y.qd/k ofuzl3xs the greatest refraction when passing from air to glas d/k.5y uylfzx*,moq3s?

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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 airbo1zvtsn+b6 ud 836db to glz6tbdb os 1unvb d368+ass?

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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 t ,st p9mtt73prhick glass plate with parallel sides, at an angle ptt9s3mt pr,7 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 distan++ja iksaukb0yw* n -(t light source. If she now holds up two fingers, with a very small gap between them, and looks at the ly w (ki j+-b*k+sa0unaight 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 expe;+z-of,hx msa+ls/t driment, if the width of the slit increases, what happens to the width of the central maxis ;txd,+hlz+/ -os amfmum 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 hv4p- *nc;j qo3v4 xy0p l1vxqdl/ntt4as 4000 lines per cm and the other one h 4vc0/1ln * tj;o-nl 3x4 dvtpy4xqqpvas 6000 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 diffraction gratings with the sl2t-zm ka7x,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 the separation between the zxms 7,tl 2k-aorders.

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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 reflection a mf pl,5erize60o d)8wnd

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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 constructimk- yc. )xtly+vely or destructively, depending on their phase difference.xy cm.lkyt +-) 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 be .sss+7 eu mn, ,il12tsgdrq/oundary, there i2s,sgmlui n /+es,e.rs 1qdt7 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 t.rrv azf;21nj. z 6rirraveling in air, is reflected by a glass surface, tzrviz ;1rjrnf 6.2 ra.here 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 vh 1 u;il1sxt/tery much thinner than thetl u1siht ;1/x 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 ,f iohb7(l*i)sg6u rcin magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-refleil(cs, rf bg7ho *)ui6cting 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 glass platx,h;)n f x*a)0v p a)k;w;e o9lrthddie and illuminated from above with monochromatic red light. When viewxl,);epaao;dt9; w nf hr* hixk))vd0ed 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 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 responsvlou ;q19- q 8u.be6 ixkh8rxmible for the fact that certain sunglasses can reduce glare from reflecte8 b6qie ruv;xolqkh91xmu-.8d 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 pola6oh 7u8q .qmq ed1x:qbrization 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 dichrzv2f3:tbsev u* guh oor-4bnf42g2(n oic material like a Polaroi -b2 evu2ng2fshv 3(: zon4fg4otru*b 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 Polaro g*tjji eiy;+mo xg;tl4o )c,2id films are perpendicular to each other, what is the percentage of the incident light;ig x);icm lt ,y jo4ge*+jt2o which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface of a laqzad.o tj /46um0 i-o2mb, lieke

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of i4f h v,u 5-bjy55/yrfyggwi1:afp8sny w8 +rsunlight 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 div4ewg rbta *s1ia-xzx* /pk:;ffraction 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 7 o;+tj+ny tffkii) b4toward the zenith (overhead) than it does toward the)n7ijty++; ito fkf4b 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 aerq1z6hey a -f166 hpe vacuum. It passes into glass, which has an index peh 16q -y1 6e6zfreahof refraction of 1.50. What is the wavelength of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelengthp;mljxgut 2*6 lvr8.g 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the li6;2 .ul*gp rlxtgj8mvght 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 21zyme 7)wt zb,caw2c glass, which has an 71) yt2zam2,ccz ww beindex of 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 vacuum id2m; mmbg2 oag2d7i5 ps found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to tb8iza sevg +**ravel 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 f zyjpfh;cz/h) +b z76kound 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 d g(ikb/um6vx yl4.j8slits, and produces a vb/ ly6.i4km xg ud(8jfifth order interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nmiqgc5a 53zi 6a falls on a double-slit and the third order bright fringe is seen at an angle of ga6cq izi 5a35$6.5^{\circ}$. 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 the tw.om o 8d0c1pzho slits is 0.050 mm andmo1zoc0hd8p . the distance 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 q(l4+ 6 z ufsg2h:m1pl.9o1opvmwn ylseparation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slitufl +:p (h4l gyvlo1 m6qmzn. s2w1o9ps. 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 apar7ia/3 0fx)gaaast p8+qqh- ts)/cpu ohukd)0 t. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent a/k)cafsah p0 p0th+d)3-7astuqgxou8/ )iq 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 incident on a Young's double slit setup tha-wvqfit..cq )yn1l a0t has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cwv-tnyq .icf1.aq0) lm on a screen 1.20 m from the double slit. What is the separation between the third-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 contf pqe9r8wg1e0 aining two 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 angwf8g01 e 9rqpele between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of blue light (wavelength 480 nm) and red l(l,s hi+ fxi6aight (wavel fis,6alxi (+hength 670 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width j vaaj4 t7gf660.20 mm. What is the angular width of the centrat4fgja 6 jv7a6l 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 light o-(qm rqq *csb5f 550 nm wavelength. What is the angular separas-q5*br mq qc(tion 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 687o8(yhi4p5s ul+/b lwi nm is incident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffractiubl 4 iol+5/hw(8 yispon 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 1q.38h) b kl+o ufglnz73qstuwide and the diffraction pattern is produced nlqulqugk3sz3t)of1 7 8.+hbon a screen that is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0. /3) m8qnyurld300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the sd/8qnry) ulm3creen.

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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 of width 0.300 mm. A0o tqlr r dj bb2y/7 ro)ey:z4nr*e9i6n observingerq9*id b o yt:b/ rn0o eyzlj46)2r7r screen 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 illuminatexmm9(m1c y e;rvjn;5xs a grating with 7000 lines per centimeter, its second order maximumy1 xn;5mem;( mrxc9j v 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 betwe) tai+ wac yml eyxc.3-*ys,nz d8d0:den the central maximum and the fourth order may, 3y0e d8m:+d l a)wcac.tzxid*sny-ximum 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 widentzui ;hzbxs/ ofo077ux2: 2e and ruled with 50,000 lines. The second-order:7us 70 h t ozfeox2;iuzxb/2n 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 expet.fv0gsju : i r-.bv.eriment, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic:gjr0t..ebfvi sv .u- source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the 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 gratingw5ukmkvwo 7 )1yty79zu 8/wnt has 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the 5k7u ywy8k z /ton7wv 9u1wm)tsame 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 gw9ef nts n0),spwxi9 oop+44frating. If the grating has 2000 lines per centimeter, at what 4fwo+t)nxesip0f9opw 9 ,s 4nangle 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-or-xruu5cy 4w3i(nbja(der maximn5xj (4uu cr(i-ba y3wum 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 wavelength 500 nm is incident normalldjh4t/u9ofz) y on a grating. If the third-order maximum of the diffraction pattern i)d9zt o4/f hujs 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 8.a)adzuj8-pkl, vm p incident normally on a grating. If the third-order maximu 8pm za-j.,)pdv8akulm 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 anothez9hzhcv. ,sss,p z/ch6 zy63,xim-yf xxm 4.lr glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when vv,4cxx z, pzh9 ,scs/h zmf.3xyhim 6-y.s6zliewed 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. What minigle:e,b t )sp, 7r0ts3 vxdf z92gy5ygmum thickness of this bubble ,sd,rvglg7z5tyefts)0p 3x:by g 2 e9will ensure maximum reflectance of normally 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 illuminates a soap filfv23/or rlf0 rm ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally onr3 r rflofv/20 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 nonre)b onpyfup/. 0flecting film coating (n = 1.30) on a glass lens (n = 1.50) for 0fp bp/on )uy.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 unl n6uxwys )0t9f3 t9oepolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in thoy 60wf 39stteu 9nlx)e 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 rotatr1fgx/s 0m*zh 7uot;jed $30^{\circ}$ 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(hny(w 5j i71(iy i i1 ndxe.qwhlv5n0 at an angle of x0wy (1 eqwd15(inly7(. hvji hn i5in$57.3^{\circ}$. 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-4la b/x7j0acz/rx7 vnlns piyr :d-86analyzer combination. The transmission axes of the polarizer a 6n n0r7 r/j xsp4-v7dczbylilx8/a: 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 reftbshp9s,yyjy2 q z.zdqmm3r /6w4 n6(lected in calm water is completely polarizew q. nbz9m6jtm6 s3 d2yhp,4yry/s( qzd?

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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 anals i0o44foettqg. 64d eyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is fq6o44itt 0o.esde 4 gthe 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 aioc: ,t lk2,xqbff3* mnd reflecting off a piece of glass of index of reff,tqlb 3m*kcxo2,: f iraction 1.48?

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