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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://mail.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://mail.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 principl1uv5 z.xr h;:g6 r,qy+jviqdee.
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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 st5obmrsn2j y ap8kn*cg89qn*/atement?

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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 toewzk(rdh3m, s 4a9 i1g

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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 l kn1*1ygty :xc 0 c bgc:n4b92cczjs)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 medium of differz y*rdto.rpz:5q,zwg qme. g-n,b a)7ent 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 (wavelehj4ep+ jt3s y3ngth = 590 nm), originally traveling in air, enters j3 y4sjt +p3hea piece 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 = 590 nm), o40vi r4nbk4ws riginally traveling in air, enters a piece of glassbw4in k4 40srv (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 vgdk* g-hyko:(idg(l7g.k3 v a narrow vd.kkvgoy3:gl d(g (k hg7*-islit?

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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 buildil8japc latn(i 93uhjp+27wu 2l1bel. ngs, whereas light is not cu(7jb l23luiea.+plj th1w nl29p8a 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 a)r:wjb pl vz/kws, 2e(lternating light and dark bands when light passes throuk,)wb jvz(:rp es/w l2gh two or 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 saicwby7pi 2 m5y.d 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 thatqc 55ysuf1yot y4 +rnz5dx+b : two light rays striking a screen are in phase with each otox c+s d15y5yzufbt+r4 q5n :yher?

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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 point P. If the ) ejya,,:qg el44iofxmaximum constructive intx y),l ig4 oqa4ejf:e,erference 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 coherentx (kb9n(tv6 k,8 pxnkn light travel different paths arriving at point P. If the 69bx(nxktn , nv8(pkkmaximum 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 ;nkzr5wn5htp8qy 4 j/1mya/pof the central bright spot in a double-slit experiment, light from each opening arrink/ 4jyya5rpn85/w;q pzth1m ves

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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 centralefph8*ku 49 qu bright spot in a double-slit experim h*9uu4eq k8fpent, 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 eit7xei+ui 6oubtlg/qh0 5 ql2b-yr q3g5her side of the central bright spot in a double-slit exp 5 or 2blt/u735lgbi qqyqi+6hgu-0exeriment, 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 separation between the slil1 2qz3:a (o peq.gnzwts decreas( o2znw z3aql: gpe1.qes, what happens to the distance between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that thp +; a4efwslg6lj 3me-e distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in h- awlpeeg+j;l s 64fm3alf?

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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 travb+ g.c nj(z3taels 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(b,1dnqhag4v;ck 9 mioef -wk d8a ,1h slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that po1f;1kqw-g(bia dh,aodh n8,cm k4ev 9int?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference qt-2p 7h*q2spyhq,fn fringes in a double-slit experiment if the separation of the slits is less than the wavelength of the qfh ty*sq2p2hqp,n-7light 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 m3,kzu9v;lek dv0v luu84 cn8e axima in a double-slit interference pattern using monochromati uu8z, vdnkl ev83uv9e4; lck0c 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 sep/ /*3wquazdko b1sj, t)rr rj)arates white light into different colors //dtarw 3jj)u *,rosb1zqrk)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 ft9dj y +ufhjj 2-r16jeorm 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 shorte// +o:e )j1/zjrr2rxp*hp uqtddfq qh;3o w4rr 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 s v -,cw,g60 +/imshbvfmcdfv f2h+l,p lightly 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 refral1 b f,hxmv(;talzbb70/t ho8 ction when passing from air to gla8oth( xl;a,tbh/lf1b7m z0vb ss?

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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 ( st30eqjre eeuw,):z 8b)ucx-ni dy+ undergoes the smallest refraction when passing from air to glas r)yeu )nq(b:i8xcejd-zeet 3,0 u ws+s?

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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 x6wc1n8 ,a9ho tlft,vx /35 obs fx-agthick glass plate with parallel sides, at an angle bf61/,8 nt- oalcxf 3wbhx5ats,ov xg9 etween $0^{\circ}$ 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 holds up two fingej)m6 k8ka6nl mj iws(8rs, with a lis8)6( jna6wjk8m mk very small gap 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 slitiz7y5cs9 wgs20exo3fg .wg2 y increases, what h9g2.fsyo 73exwc gyi5sgw0z2appens 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 uv pz er;d/ bg2v/+; mm aq+hv5rx.p3xcm and the other one has 6000 lines per cm. Mab.dvp/ mehm+xv 5v ;r2x;u 3rga+/qpz ke 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 grating:nd+ q8c gpi,dts(mot+- ukgif: 7ox1s with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of 7s+cfdtk +gqin:ig(u-mpd ,8 oot:1 xthe 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 by r9.drep xo30 speflection 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 monnxt, 7 eewoozbsfc 9eh/ch i z/xg;v2)20c;.n ochromatic light waves can interfere constructively or destructivelge,sevw9z /2)on x0 c;ccohb.x2 ze ;fhitn/7 y, depending on their 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, stri.uwdqr.uk 6vp; w7cw2kes an air boundary, there w2p d w7u..u qwr;6vkcis

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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 by a gd mc( k1cb+jhoh;h31elass surface3jmhobk; 1(hc1e ch+d , there is

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in whui 1du4)br cl.d7qc /c aogn e6x*l)b4ite light. As the film becomes very much thinner qbuua)). 4o 6l*c4dc g/1enrb dxlci7 than the 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 xq7t( itt mbi f;6)f0hin magnesium fluoride, what is the minimum thickness of magne6 )m;q hftftxti 0i7(bsium 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 .k *c who)9:hrzn*aqnflat glass plate and illuminated from above with monochromatic red light. When viewed from above, chr:nwq .kc*z)oah* 9n oncentric 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 responsible for the fact that certain sunglaspdal2l:)stkp nj e7dcj. d4*2ses can reduce glare frdasj:lppe k)22. *j7cl td4d nom 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 polarizationn5bhsyi r20yxywhspz4jp ,. 4wz 87 9b is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light in a dichroic material like a Po s6 h7;etri9nrlah r9t r6i;nes7roid 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 Polaroid films are xt ky.s,92m5 rihpkl5 perpendicular to each other, whtr 2 .kps59i5x h,lkymat 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 from the7ig+r9izpp0 y d0rqpz:e x gg,q1d+f7 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 g2rg; op2v )ukx4wg-tis 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 iyr 1iyh5(u: hgs diffraction 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 ap)r vdj ek9p),gpears to be more blue toward the zenith (overhead) than it does tj )9,r)gedvpkoward the 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 a vacuum. It passes into glass, w0qtofn .y,js 8rx1hi m+)btk.hich has an index of refraction of 1.50. What is the wavel sxf0ryq m.b.k18,n h)+tio jtength 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 i zendf+ ;7i7bmn a vacuum. It passes into glass, which has an index of refraction of 1.50. What is tie 7z7+dmn;fbhe 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 intkvstu.m8i0 0e3mfemk( ne1 */ r)ibl ao glass, which has an index of refraction of 1.50. What is the speed of thf .lm)080 *mtn/( ieaverbekukm1s3 i e 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 is found to travel q hqg 3bil), vz9c +ml(y hmuc6udjbe 9t)92h2at $1.96 \times 10^8 \; m/s$ 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 tr ez-zy1u.uqztt a ,a7(avel 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 f5.v5r,kl gxpu84o qghxhwa 8v: i+vy( ound 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 m0f 3w:xap ;q,pbx/iqb.3al z these slits, and produces a fifth order interference fringe at an azp;0bx:fi ba.ql qa px3/,wm3ngle 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-zuq ,vomrm p0r.)p3mikps5 t -qsg .3 order bright fringe is seen at. r qp5--,soptmpmq3r.mgiv s30u z)k 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 *p ud1yzus6q j;k )b7wslit experiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spq;1zjwpsbk6yu7d )u * acing 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 separation is 2.0 mm, and tj 26 jda m:n,.ykmjt3two 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 fringe from the othe3k aj jm :t2yt6,.mdnjr?

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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. 1i,6e)sdd p)gx gbct-Monochromatic light of wavelength 634 nm falls oxi,)p- 6e) ctdgsdg 1bn the slits. If there 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 on a Young's double slitv.2jvpk6 o1elr,n l3 w 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-order b.1,rwp3vvl 2oekjn l6 right 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 containing two wavelength t/f mmi)) li7cb upez+zo5sk:)2 vs6vs, 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 1c ))7ioemtv ub/zlv6 :2ms+kf 5pz)si.4760 at 700 nm. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consiva*oa:q.2r+ynegjzm2ihql6 x ;8;sk sting of blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glass av * ;g2r.+q: 6sok ejhz;yxlin2a8amqt $80^{\circ}$. 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 vzd *jfjanjjs) 7k7ef0:r r6-n 8p cr5the angular width of the central diffra7vjpfnnjc0za* j67 -85)s:k de rjrfr ction 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 dk;l gv)bt.cavi-7i: illuminated by light of 550 nm wavelength. What is the angular separation betw)lcib a.k 7dig:-v tv;een 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 s uc2rp4o8aj3 kcti ep/ cs-/4cingle 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 too8ecic3 pr4jc /pc /k4ast2-u 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 sli k6 n;t. jz8pzs1vr.ant 0.20 mm wide and the diffraction pattern is prpjn6 zt.vrnzs.k ;a81oduced on 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 0xk br9sfo is81:cy*4c.300 mm. An observing screen is placed 2.00 m from the slit. Find the posiy:bk*c 89r ocf s1xs4ition 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 widthmb .ynnc yawta6g c, 24mrz12, 0.300 mm. An observing screen is pl,cb2z,y.w 14r2myng cntaa6 m aced 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per centimeter, m*k j.kt5d0ux its second order maximum iu 5xkjtk*0 .mds 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 50/6w/fxv u-jdl.fwb; g00 lines per cm. The angle between the central maximum and the fbfu6 w/vfd.xj/g l-;wourth 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 incidenwe+-* - x3qu (nsvpwpwt on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen at n-- w w +sux*3v(eqppw$32.5^{\circ}$. 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 prodv -z(simnigm960w k of ,bf-,suces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes throug w6im9om,bsf zi0n-g(svf -,kh 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 linel 3mjy:urh dw g:cv1av )rf:.669 kddhs per centimeter 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 ofhd1rdl9v.6rkv3:c m6hg:ujw yd ):fa 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 grating9kqp/ pdiq1dy:0lb/ qubapn72i06sh. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in 6q/7ni u :iby1qbpa d2l hkpsdp/90q0the 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 (632.8gw lzp8h sx8xw :f*k,z86ca3p( .jlge nm) is used to calibrate a grating. If the first-order maximum3l .jzs8hgpwz8pe,fa( gx x8 kwl*: c6 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 g y*(w6.ze h9oih bt7ynormally on a grating. If the third-order maximum of the diffraction pattern is observed ygi w *hho(7t.6e9zyb 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 8sfgqa(0l9 lw wavelength 500 nm is incident normally on a grating. If the thirl8(sfg0 w9a qld-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 separatedwhx+l 9vumm:) from another glass plate at one end by a strand xl)u mhm:w +9vof someone's hair (diameter 0.010 mm). How far 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 an7:xuqz/ wfx5 x ryhp5k*)ve6b index of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectanceh wz u/vxk)* 7x65er5 pyx:qfb 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 film ( n = 1.33). What io8 v*evn q+uuo3pru9 b(hsl,,s the minimum thickness of film thvuhq9p*oe,uunb o, (s +r8lv3at 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 thickness of a nonreflecting film coating (n = 1.30) on3ebjscar y y* 7tv3isaixb,.: mww(4: a glass lens (n = 1.50) forwimt3 a4yrx sby( js.:cib*v3 wae:7, 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 mq clmow ;gazl*0m 15;the intensity of the transmitted light is 1. A second ideal polarizer is placed in th*1mg l m; wal50;omcqze 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 directi 8vzbpm 0 at*1fw1ia,oon rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flat v/p;mao ;sbv7+p7b*ssai*4q j3tfm d piece of glass at an angle of m3v4 bo i77 s+qs**a bv/ apsp;mf;djt$57.3^{\circ}$. 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-anal8d2 d+gs gy8-,kwwchbki4j.2 ( ekaplyzer combination. The transmission axes of the pol8 4 -8k eij,dh w.ckp(d bggs2w+2lakyarizer 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 refle8++qcj k1ljkqw 3hpl 6cted in calm water is complet6jpqkc3 +h j1lkw q+8lely 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 throughjei fm(;db 20t a polarizer and then an analyzer. In this process, 0tiemj b 2df;(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 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 and ref1l uk4-47 uh,fuy 7u zvljx*xmlecting off a piece of glass 1ju-4 f7l kuyluzxx u,h mv74*of index of refraction 1.48?

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