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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 princyo(psivkp;l1f*c oh 0qe /j / 4ann9+jiple.
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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/ek13n9bajsdifl63:ou.xq m9y t7 hk 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 attriburzb ju:l27y 8dted 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 i )djnyuv4g2 /xs 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 gg6pil (jbjzg8*87 ffgbvyk ,v4 p9) qa medium 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), originally5nt a0y+jym/6 fjej 6l traveling in air, enters a piecm + ljajjn65/yf e0t6ye 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 =1 w90x:ieyh gb( nntd. if*s2g 590 nm), originally traveling in air, enters big .(2ys09thw x1d:fgn en *ia piece 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 as it passes through a narrowwd9m+pq - ,w)srtors4 w+),w4d9tr-osprqms slit?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffracted by large objects such as buildings, whereas lighir fmgbr3:33pj+gl7j8s;s bnt is not noticeably diffracted. 3s gfs: ;3 gj3m+rb87irpnjl b 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 and dark bav(-*zd ix sz-vnds when light passes through two or more narrow slit* vv z(-isx-dzs?

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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 thq q7lp9 d4 j/btm1ojab8pi89f ey

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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 strik **)g(y;6dueq gow vm bi9fj;ving a screen are in phase with e ;)*6v (dmgvo9wjqyb* e; gfuiach other?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light tk 3fwm+8yhjy ;ix(0 fhravel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the tw y y038;fhxfwkhji(+ mo 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 tra6hl d dc ro)3y)of,jy*vel different paths arriving at point P. If the 3fho)*dor,ycl6 jy) dmaximum destructive 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 central bright spot in a double-slit e/bo50h,oy .0qm a flgbxperiment, li0hbl, qmo faygb.o/ 05ght 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 centralu14bz t/ gcqjtpdu- 8vwcy0l o8a(v;7 y0ofl4 bright spot in a double-slit experiment, light from each;lq4y 0fboct/ op8u-z8 ad 4lytg1 7 uwvvjc0( 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 ogwi 9i+jnq+aih: * ;vnit2e n(n either side of the central bright spot in a double-slit expin tvq;: g ii+h2ea9jn+wn*i(eriment, light from

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separati6lgsbp ud( /(mhy(*s con between the slits decreases, what happens to the distance between tum 6(gd(bh(c/ sp*l syhe 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 observ8 srx.r77ilzrnzr be1n) +(fved that the distance between adjacent maxima on a re7+b17)is rzlxrrernn v.8 z f(mote screen 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 light trv/hhd:0lbc- fx0sm ;j avels 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 3x8( z 2shnerwrliam f8s,mx1/sb;4nof a Young's double slit experiment arrives at a point on the scr13sznfhr8x (nxbmw2;as4ilr8 /,mseeen one-half wavelength behind the wave from the other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain tzp ,500des1e( swnzp interference fringes in a double-slit experiment if the separation of the slits0(1twepzs0d e5 s p,nz 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 ae9d qi-cg.8xn double-slit interference pattern using monochromatic lix g8 .q-d9icenght 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 exn; xn 8ukb xix:-9 9qm k:jo+3pzx:nutplains why a prism separates white light into different colors is83onm :jxk: q:;nxpukiu9+9x ztnx -b

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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 rainbp dj 6 qild3 wujr1hcrsxyz+8(/ 5a13dow 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 pt7ay0,(t+eiyxhjvwlc)sx +j ds 28 4;9 tohr 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 wavelengtiejo.k*w5 tyex,m2ub w,e43j/ 5nbz m h 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 ref) vdyo8sk d 6vgauh+ heh-, t;u7 2:4zz8tusluraction when passing from air to hd zh:8 y-u vus+ h6ta82t, lzg;vodkus e4u7)glass?

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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 ksu,cag-6ap5qlem*z *m cp :rxq9 9i+ passing from air to g r 5*9exz*c9mp m6l qiu:pga,csqa- +klass?

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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 gekqm x3qz ) 9a *a3lvo5w6sk;q,lgu:nlass plate with parallel sides, at an angle 3wx;6 3)9l ogqalq*u,k nvz e5qsamk: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 now holdso0q9uhen 2x.aj (/g *sit*wsw up two fingers, with a very small gap between them, and looks hj 2x/ .weaqsoius *0w*9ntg( 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 thez;1okvyu h8;( j6htzr slit increases, whatkhzy; h;1ojrvt ( u6z8 happens 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 az 7,,d ),lpuh jn hsz)(,bznignd the other one has 6000 lines per cm. Make a statement comparing the dispersion u n zp,b,h7 ldhs,(j i)gn,z)zof the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slitb)ic :q7 q:xcx 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, qib: 7qc: x)xcmake 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 bs5epo+ t g7)aw-d j0bdy 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 constructively bttmbs 39u86j:6gsz 4)ijfemor destructively, depending on their phase differencegb js bmuf)t4:jmz 896s63ei t. 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 boun:ds2o* fvyn+o xc.ejv y 3mk:8dary, there j.ovx3d n*:8m+sfy y vo :eck2is

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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, is reflected :s7y jf.n940y 0ll*j ne bfbjrby a glass surface, 9 e l fyjjb*nyr.4b0sf:lj70n 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 beingoqf tgi2f e6ox44*,mw viewed in white light. As the film becomes very much thinner than the wavelength ox4,624tmqooi f*wgef f 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 mif5k,v uc) mnqi7 dtw-4nimum thickness 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 glass7m4,dncf ikqtwv -u5 ) 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,ds8 t .f1t*jpj.geb,l oe+wn illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are obserp 8*gf, tj.w teed,n+bols1. jved. What does one observe at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that certain sunglasses can 7u)gb7f)- t 3slrfd8uqhu td5 - q7nifreduce glare from gd78u)l uth-f f fqqb-7it 73 )nrus5dreflected 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 polar- i*wu cqr.i yrsy4c;7ization 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 ins ;n4 lv3y*ns5)fea cr a dichroic material like a Polaroid fince4; 5 lfn*3savsyr )lm?

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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 perpendicu7nkbaak rs(z vsr f e1.qk;ie:d;m04 3lar to each other, whd4z k1.;i (kb:f3kr rne a0 ae7svm;sqat is the percentage 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 frou7 k:8*b+j )ntu tnxapm 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 sunlight is greate1 2.tv ztv6fksst 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 diffracjqtsg;o 1z83dtion 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 toa*6b b*ebj h h3 cmfby7r6n;j/ be more blue toward the zenith (overhead) than it does toward the horizon. Thisjechbn ;y6b/mr3fb6 hj*b 7a* 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 ork1 av mfwwg 3g/flcn4)m.a i98-lb-lf 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50kw r-lgav-ail.m l cff4 3nw/ 9)b18mg. 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 6004/+ qga hlf,je nm in a vacuum. It passes into glass, which has an index of refr+ jgle a,4hf/qaction 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. s.*t2ejyc3a gIt passes into glass, which has an index of ret2c.3j eas y*gfraction 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 5s yyyr4*,j,+.za r h7imslq 6z50 nm in vacuum 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 found to h guvn)ig15isqd :0sdqq- l59 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 550f/x5 pp 5foa5;vf,(d qrymw3p 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. Monochromatictm* /9+ mxqz3gsd5i5 frdhm d5 light falls on these slits, and produces a fifth order interference fringe at an anglt ds g5r/zxm5i dhq*m93f+m5 de 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 o0u,ec tzt8ymeid cmp m/; 339an a double-slit and the third order bright fringe is seen atpucez380e c/iym 9,a m3tt;md 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 between the jlqeagn9w5;d;p;*d qa dt s/7+/svqrin0 p3t two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-oaet;dq9j;sald 3+wnpg p 5i*d/;v/rq q0s n7trder 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 separation lil n spto4itpze7 /wc o4hf/7)o6*bkm*r35fis 2.0 mm, and two wavelengths, 750 nm and te oc 7b3o*i*ktsp6i/fp/ 4fhom5lw)z4lrn 7 900 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 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 wa;n-.hz1 cx0he*hbek -uedi j1velength 634 nm falls on the slits. If there is a screen 6.0 m away, 0 1kdzx.1 - -ecebehi*uhhj;nhow 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 on a Young's double slit setup thatql:* 2l4wvxbo 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-order q*vol l24 bwx: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 me(9-taevf l dw+9+tc containing 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. Detert+ce m9(-awl 9t+fe dvmine 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 (wvbwiz.d).mu/- yu1 lhavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece hluyi/bm.wz.d v) u-1 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 0.20 2 .t k*ddac(vmq+d.qjmm. What is the angular width of the central diffraction pdd+2dqjkv a *t(.mqc. eak?

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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 of 550 nm wavo82nkmv9ae / c 0ugh1velength. What is the angular separation between the 8hg om90nav21c k/uev 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 o+-53 kgh g 4)vgeqfltvn 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 diffraction pattern is to be 1.7 mm from the center of the scref4v5)gv-g+eh tl qg3 ken?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 61p2u; ;hvibr vhhdd1 f3bg5f. c:lu)u:*ih2qe0 nm is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a scrv*:u chphvbq:dgb5hlfiu .3 d 2;r;e2i h)1ufeen 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 ;b0q 5 w,eh54frys vsrwidth 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dr vw55h,sf;0eyqs4 rbark 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 observkl-g9kmtg)e* s fl(r .ing screen is placed 2.00 m from kge(t r-)*f9.mklsgl 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 centog1 aicy5 g/2n va qys,,wfm*8imeter, its second order maximum is 8*a ,o 5ym1/g2a sqvniwfcy, gat $62.4^{\circ}$. 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 ssfp5,1 i gi m/ja+ fo;+czu:wbetween the central maximumf:w j; im,a +5gpf1+ic sozsu/ and 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 witht1b. beq2q8fr/ b-pv2tj*m ee7w9lya 50,000 .mejrbtqp e v728a 1bwy/*fbl -q9et2lines. The second-order maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light) +atlv qn qtt8*fk9s4p:vl/ u of 600 nm wavelength produces a first-order maximu*l9tk vtqtpuv l4 q8)an:/s+f m 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 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 centimcfg5i78n+c ogeter ruled 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 of wavelen5i+fog7 cg8nc gth 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.: :-(yc 0ghru0ovpkdb If the grating has 2000 lines per 0yg kb(p-h :ou:rcd v0centimeter, 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 ut 6hfpyp(6 w0used to calibrate a grating. If the first-order maximufu6( hptw py60m 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 incidentck-(roim arcp5o1f 8- normally on a grating. If the third-order maximum of the diffraction ppk -aoc o(i1rm5rc8f- attern 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 l(6re njp-f ;i: oy(sdl73y)y s/hehmis incident normally on a grating. If the third-order maximum of the diffraction pattern is )e;3-plo :f(henm 7dy lhr/iysj(y6 sobserved 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 exd-eg( q:r:o.j wx h4ind by a strand of someone's hair (diameter 0.010 mm). How hx(w:q.- odixe4jr :gfar apart 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. What minimnitbd;7+ n9gr um thickness of this bubble will ensure maximum reflectance of nordtr nb;gi9+n 7mally 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 ajzh9hq4n v*r er9x:5 w soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident99q hrzj h4w5*:xvner 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 nonreflectinga(- use : hfw ;6pczif:axuh2/ film coating (n = 1.30) on a glass lens (n u:xs6ep;-2:/fzahh( fcauiw= 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 beam of unpolarized light and the intens3qs6w ypm/di7cbwiy;/ +y9yn ity of the transmitted light is 1. A second ideal polarizer is placed in twy;cq m6//pi nw+dyyy 79b3sihe 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 prguo(rzxu 2i :ga,0bd:eferred 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 light inwzhi-ys2kd;e6 em( mk 0/feo7 air strikes a flat piece of glass at an angle of 6eozm 0f/(dis ye7 w ekkm2-;h$57.3^{\circ}$. 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-analyzenodn1lgp2snop )vf*v *w*,3 y r combination. The transmission axes of the polarizer and t gvy*np,)2lvo*sn3wo 1p df *nhe 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 reflectx q7i4uv 5betb sw7 ljdr0q16u ;37naged in calm water is completelgv4 ubqdrn tel3ubwq7;0x77sia1 6j5 y polarized?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes through xt8h+ hftl6u 7m5 9uwk :khbu9id.fp)a polarizer and then an analyzer. 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 axes of the 9hhm7 9t5ubkk xf).+uf6h pdtwu8il : 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 anvcwb67 .y,:texhvz-idpx):4 n z rs,fd reflecting off a piece of glass oxhv6ry,pzx :,4znt.s7v:) idefb-w cf index of refraction 1.48?

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