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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 principo;d f99w -ni4p:q;v *yz. ;dqypr frvlle.
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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 (n6uy7pju8b/1 w vhoifalse 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 attribuh ,,7(hbc gwpbted 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 ad i(dzk:-* n6 dimyn+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 medium of different lg;gynsvz p q .j-,b-v,sn hi q,wt)58optical 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-3 giyqm9:+0 bym u k4dpq6mla, enters a piece of glass (i9l0pad3:qmqubmg4k 6-i+y y mndex 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 =:u1i6dsu:/jeycsyz(: 9b h io 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), ej(iydubi:ohu96 :scy/1: z s 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 thex:)srt dl, zqcq i6,5rough a narrow slizq,q ):cilr,s dt5x 6et?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diff bueece 8om/t)94 xq q*fx:y0yracted by large objects such as buildings, whereas light is not noticeably diffracted. Why is t*tfu4by:e /x80c)9q m oee qxyhis?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light and da4k3u09 uluhurrk bands when light passes through two or more r u04u9uh 3uklnarrow 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 sw1*m ef. 7nbybaid 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 thatlr-g fexp7o: , two light rays striking a screen are in phase with each o,g ex l7p:-rfother?

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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 poio3p* 7wgo vm6ot .e2vznt P. If the maximum constructize *vvoop.m6 g72wo3 tve 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 paths iu2igie8)2r8nh;gblo . nf.warriving at point P. If the maximum destructive interference e.)lohu n8f8w22n. ii rgb;igis 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 ezykr)e+ y w/+tither side of the central bright spot in a double-slit experiment, light from each opening arri/yty +e+r)z kwves

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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 si3ohb;9y :8jz0 /*mwjki gaao, /6 twuasbqz a2de of the central bright spot in a double-slit exper6 aiga2oaw8/;,0/ja:bym9hzzqbskw u* t3oj iment, light from each opening arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on either sidz 2xpl/ut9 6uc a5k8xze of the central bright spot in a double-slit experimu8ua6lk p xx5 9zz/tc2ent, 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 q-)v5f a- .f jygmmsw+ xq8wg,the separation between the slits decreases, what happens to the distance ) xg5a,-j.yqsmq+ wgfmwf- v 8between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance betwglu4bvieii1tq(*.jyo og)6z; yo x-) een adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima i(- o *).o;lzyi eytbi1ugx4ogq v6j)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 path qqyr8c-3j: pg(uq v*a$P_1$ 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 dor6ur.muz x )m0w;.h ssuble slit experiment arrives at a point on the screen one-half wavelength behind the wave from thm)h sx musu.r wr;z.06e 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 nfy2vl19 og/5z*fx vo to obtain interference fringes in a double-slit experiment if the separation of the slit ol9g52xzf/1*ovv fyns 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 interference pattern us1nvqelzs ao8+mwh py,rx4na9: 3r: -eing monochromatic light oee+wy4n r8,ax:svqz9arhn3m:1 lp- 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 atm q)x5d vl6j4 prism separates white light into different colors il4vm)j5qt x6ds

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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 ee f2gmgw0.0ss.-u :gzuem7 zdg76f nrainbow 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 tsqca56 xn3h8,z samj, han 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 than 750 n.yfh;ds/fmh- 95p qoum 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 py))g5h1 aoze cassing from air to glaz1oahe g5 )y)css?

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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 undergoe8tn0znihc* 60f ppzvt4y..xl s the smallest refraction when passing from air to glass?4y c ph80i. pv t6nnfzlt*0.xz

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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 efbdty(tt 5 0h6 6qc6 g.dzqv:iwc .h6plate with parallel sides, at an angle bdz 6qtt 6 :f0 b(yvech5cq.id6g6.htwetween $0^{\circ}$ 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 sf m+co /jq; jp/zrg,/bource. If she now holds up two fingers, with a very small ga/z+;j /gopcrmj,/bfq p between 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 experiment, if the width of the slixv;yqzhpqq 93:oj0ea2anuq + 6rl+u1 t increases, what happens to the width of the central maximum on+;z jvqe2l1aqx6ha30r:+ 9q uy onqup 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 diffrac7 pwxsx*54y twi.i+hh:x h-ad v7fz+vtion gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two gratinv:x4v7wtx5x h+*fhdw .i a -s7yzph i+gs.

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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 sa /rh n+k6bm*xc8 n4lgd.el9 aume 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 orders+.clux84/ eamnlgb6k9 *r hnd.

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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 a5i,a c w;tux1jnd

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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 z2 *hxv9h9 z 2i2xee)g vey,hkmonochromatic light waves can interfere constructively or destructively, depending on their phase difference. zxh ihe9ky 2*xg)ee,v2 92zhv 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 travel 0d7zawl :,pikt a9wj;w/bfl ;ing in glass, strikes an air boundary, there is tfa,lwkz dpljw:i 0ba;w;79/

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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 iimy)mrny 35) mn air, is reflected by a glass surface)35r )im ynmmy, 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 viewedw8w :)7v8n o:)fi w6sr:ynyroy+c zfd in white light. As the film becomes very much thinner than thnnr)f 8+ io86vzw: 7wy:y:swo)f drcye 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 magnesium fluoride, what is the minimumqk)1p jgyilx64w9 y +vy a;-ra thickness of magnesium fluoridyi)l ;r14jg6vy x+a y 9-pkawqe 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 glass plate and illuminated from above 97t-f /nh7m u6k z5dichpu-8tfebi;uwith monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe 9p;u7 zn-emtuik6t8/cbdh if f75-huat 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 respons ygo*w,lgzw: j3 1ox ;m yiu0cr-e49gnible for the fact that certain sunglasses can reduce glare from reflected surfaccyeom,wgyw0u jxrg9 *-g 4 zl;1:n3oies?

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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 deqb,o.0 -xoecl/0-gd vyqna: s fined 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 hgi3m4/1j 2tnspq)6 v g tt2cmpolarized light in a dichroic material like a Polaroid fn 2cg)q/3mtmti1vstp246 gjh ilm?

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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 ofadqm97cjqe /5l , iq5y two Polaroid films are perpendicular to each other, what is the percentage of the incident light y 5,5d7mjqaqq9 /i eclwhich 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 op gawp1bpg0oeas-2x6-cy 97 bf 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 sunl;/1)2c lv8wxu ew elocight is greatest at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction NOT e9hn, x/tqr whp t)q-8kxhibited?

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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 zeni q l03m.g i1i-fjtm3qrth (overhead) than it does toward the horizon. This occurs because itgmj-3r10ifqm .ql 3

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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 wavelengwangn qon(bz3);h*e1e +z t9 fia2yu1 .dxbb6th of 600 nm in a vacuum. It passes into glass, which has an index of refraction oy6xn af)db*bnz2(e wen u9tb+ o; 1q.zhig3a1f 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 ap w;wp 2y8r4fwwd.l7y+fgz,q k)cf-z vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the -yf7,p+yc ql4gzzpw)fwf;dk2.rw w8 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 t*m-mp)8sj5ab4 r 8c ywhv+dfinto glass, which has an index of refraction of 1.50. What is the speed of the lig8f4vrm)h8jmws* 5cy tp-abd + ht 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 found djdh 7kwk) 2:rto 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 p taxe*q8dkuqy;(4. m to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to tr- z::xthxl53w3*c gbhefj.biavel 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.kby5sh*5furz7d / 8eba- tss)00 mm apart. Monochromatic light falls on these slits, and produces a fifth order interfer 5ebh/ssdfy )8az5 r u7t*ks-bence 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 or1 rcg/ ospo2(n8xik2w der bright fringe is r8w2g/k2x1io pc( osn seen at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation betwee)f phm)u(wq+y z.mc: mn the two slits is 0.050 mm and the distance from twmuhcm f:m(pq)) z. y+he 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 experim + x*x4hu57-imb vcl* mgvz7:9 zqszpbent, the 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 pattern first coincide with a bright zpxs vb+45q bm*im:zx7 hcu*z9-gl7v 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 wavc1mfi ctcrhf2 d4z, ,8(2-zxu.fzj7gft qda* elength 634 nm falls on the slits. If theaz2htc-fj( g1 t8 i *dzc,z4u2 fqfmrf7c.dx,re is 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 incident oni( 24 yj68rgvsf plp ubk.3, w/6wjspw a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-ordi /6fp3 u,pbswj4w28wl 6p jyk .vrsg(er 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 contai0pu u *),satuqning 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 t*)upa0,usqu 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 blue light 7ya iw.x+vu20h l/lhn(wavelength 480 nm) and red light (wavelength 670 nm) is incident on a t./ wavl 7 x+20lunhihyhick 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 s (d0yt:wumq m3ingle slit of width 0.20 mm. What is the angular width of the central 0u3dyqm mtw(: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 3 nm3 yeb*4sw/dyby/ uis 0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first syy/b unm ye3wb3*d4/ 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 wi4san-a * fyh3hde. At what distance from the slit should yna * hsh43f-aa 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 ac be14 iv1mxp6qu 46)ynu48wmmr. tnd slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m frmpuc81mi4e6u qbvw)m4.4 16nxndt yrom 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 i1)u2x war0 mbik) 9hu8fm0uze s incident on a slit of width 0.300 mm. An observing screen is plmfu e8zb210x0kmuirhu a) 9w)aced 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An observi7x;y1e-0 *jtmgniui(9hdh jia *2jpjng screen is placed 2.-iji7mj pajnx9u dh*1 0je2* ;(hgity 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 us0q c2slkdt +8 6u+kdcentimeter, its second order maximu s u02t+kslkq+dc d8u6m 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 anglmovmf,t ,v;1dm /z0g ge between the central maximum and th ,m,m1/m; 0 zgodvfvtge 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 i8(alht tl/,iwvapd x0l2( s9fs incident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen atslaf2p (v9i,t 8l 0 dx(alt/hw $32.5^{\circ}$. 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 cmj(6r+q* azva 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 t6z( +rvcam qj*hrough 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 ruled / sn xg+qxb)/8sh earta1+e)o on it. What is the angular separation between the second and the thirdsxgqn er+)bh/a8e)+ xo1a s/t orders on the same 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. If theb* *zpc;n6:p b9 xrbuifh-li6 grating has 2000 lines per c;rubhc6b p i9**fi6nl b-:pz xentimeter, 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 calib(jyi mbt)3g i9:9sbu krate a grating. If the first-order maximu k9ubi3iy9g s: jmb)t(m 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 inc0jxzqrpn:f0 .ident normally on a grating. If the third-order maximum of the diffraction pattern is obpnx0 j 0z:fqr.served 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 wav 9kw+ le0zcy 5p)y 3ep*b4kttgf i2q-felength 500 nm is incident normally on a grating. If theygf9ei2t+z k *kppw3e t4b 0lc)q -y5f third-order 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 separ::k io 9nzk7kcmhx),r,7ltav ated from another 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 viewed with light of wkx7lm:or9t cza :v, nk 7k)h,iavelength 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 1.3srt;q8 ce q0t93. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wave tq9 c8t0;esrqlength 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 illu.7:n)hlnyxkpkftq- , *7w bntz;l )zrminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light rfx),zyl:k.hz b*nt) qn -ln7wtp7k ;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 1pp e:z:4v( kquapv.hof a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavel1p:h u pe(a.vvkq:4zpength 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 :lfw ql t9c+b *o s,lw,my+0ztplaced in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred direwf,sb to0,w lm*+lzl9 :q+tycction 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 prefes .dw lx:3d1rnw/ vd)erred direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized tt;(frio1l. y8a f pc5light in air strikes a flat piece of glass at an angle of l5c( 1foit8t .ryfp a;$57.3^{\circ}$. 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-analyzer ck)y p o;;l)fvjypg 21zp.omd .ombination. The transmi 2voj. ;1 ).;k)fyolpzpdmy pgssion 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 Moon when its image reflected in cal9,27wb:f fg, kwjaubzm water is completely polarized,kw7 f ,fz9wg2abj :ub?

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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 thf;; 1 nvw+o*vsx frs1hen an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the anal1f1r vx;+ s*;nhowvsfyzer. 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 vz (iatc.x 3k9 b*k8jjze2zt i.acuum and reflecting off a piece of gb8i*z(c.t e.txjaz9 2kk jz 3ilass of index of refraction 1.48?

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