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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://autoconfig.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://autoconfig.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 princi/kx1fpu ox1dritw*6 dph7, s4ple.
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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 swg9 0kr8+ v-kjrs:.qi hzwur 9tatement?

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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 tow) v, )ym.lsss

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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 lighsr qx7v7xyzi 2u 5qm67lle:m)r ;xx1 jt 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 diff85rdhq/h u1oferent 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 = ,4t/.9wx (b4fcsakhtpk boa(590 nm), originally traveling in air, enters a piece of glass (index of refrxa (fa4t/k k t. 4cs,b9wbpo(haction 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 (wa1:+g yv(rbhu:f nfn whd /;k)lvelength = 590 nm), originally traveling in air, enters a piece of glass (index of refractiud w;yfh:fvk) nl n(b/r +h1:gon 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 asl j /u1jgg,u nlh.tjqt.y 7+n/ it passes through a narrow sli.nj7gu //tn+htuyq1l.l,j gj t?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffw.hz q wyc0r3/j ij*ze)ux9p6 racted by large objects such as buildings, whereas light is not noticeably diffracted. r6uh) q. *zyjzcw3j9ipw /0xe 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 lightgtz/1cvrl ), )ic qzd+ and dark bands when light passes througiv)z, rq1 ldg z)/+tcch 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 said;czoqs3uyh0.* x ) tce to be coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays hs 5xu02bs.lb striking a screen are in phase with2slsx 0b .uh5b each 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 travel different paths arriving at point P7* wcqsnlzjgz d8 hq1g *c1rxoi*x.,( . If the maximx.(dg7zrlz s1c*1wjgc i,n q*xo8* qhum constructive 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 dilw7nu1 ;:apadnaab)s 1f,+ drfferent paths arriving at point P. If the maximum destructive interference is to occur at p;r7a :na )uldd1+ ,faas1wbnpoint 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 elg*j9 d+3 ihggo ;zsz 9lc+0sof the central bright spot in a double-slit experimo *hg+l jgs seg93zzi;0l+d 9cent, light 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 si qqn93nr2asy:) ( nnykde of the central bright spot in a double-slit expery aqyrq (sn92n :kn3n)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 side of q by*4f:8 vvv0rkepv( the central bright spot in a double-slit experiment, light from4:vr qyf*80e( bvpvvk

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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 separatip:m1p ;q.sb6k):v r.sstyx u7h(n rneon between the slits decreases, what happens to the distance betwes.:pxkt :s67 .pnhes(rmrbu;q1 ny )ven 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 di cqdmgr0spr :r1i69 e2stance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when t:1ir0 mcq96e dgrp2 srhe 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 travelww)p1 pj10ps1 3ovzcns 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 slit experiment arriv gkp6z5dim 3xr2t1hd)9g- kxnp sy8 7tes at a point on the screen one-half wavelength behind the wave from the other slit, wsi t-52n3krkm9y gt1)6hg 78dxzdpxphich 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 interference fringes in f +7 ea8)bgjjdavv8o1a double-slit experiment if the separation of the slits is less than the wavelength o+v)o j7d8v 8f1ejaa bgf 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 integlm.2 sa0e* ihp*tzydg30 l.drference pattern using monoch*0l2.adly hsp iz0gg t*.d3 emromatic 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 in/:iwyyhuo,k q c5qcn0n8 7ze3w:fs 4eto different colo34n0z ,qcso:yufy e5wi78qwk/:nhc ers 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 allowstlf*,j /k f/jsa6 wx5rn3 u-or a rainbow 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 short9samo-yjf7;f jh8 g e 00+c;mt dl/fwspa0(wner than 400 nm is called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer9 zz;fi nt9se)hz ip*)qs z,k: 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 refraction when passing fromb 7q dmtkjdbo,1*8i;o air to g8jtb,do 1o7 qk;*d ibmlass?

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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 refr;l g a;hwjg*-wn o2ph4ce:b4haction when passing from air to g eh- n*hlaop:b2chj g;w 4gw4;lass?

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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 lightwpy;r7 .o wnkk(,)y yw(:gf de is incident on a thick glass plate with parallel sides, at an angle betw og,(r7y)f ke;n: wy.pdk w(yween $0^{\circ}$ 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 noa0 ;rujj -i+t)6oyfyh w holds up two fingers, with a very small gap between them, and looks at they0hfjrua-t6 ;yi +j)o light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the width of the slit oct sg)fx e1;23(yykz increases, what happens to the width of the central mafz y( k1ogety3 xsc);2ximum 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 diffrac2j +jj7bk vrwxvxwu(k). l83noa; n8ktion gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion ofvnxnb8u;k wr j+.wa kjo8)xkj73v l2 ( 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 nda)7tai ,zg+ ss;*sa wgv3,ggratings 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 the same monochromatic light, make a statement csg,;a73diagssvz n+g, t a *)woncerning 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 arem*+-na,wn:q.l o k-f:jnca i cj t,ew0ijzs4 ) caused by 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 constructid(-fx91)k zm uop4f ezvely or destructively, depending on their phase difference. Onez4dk1f)-omufx 9 z(pe 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 traveli0;t*oe gw4v fing in glass, strikes an air boundary, there isi wg;f 0o4evt*

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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 ap d*9g23 k eg.hwqvit/l(xfr 25jd.zp glass surface, tfi 2w* ek x3/9lq2.(zg .ptjgddhrvp5here is

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As the film becomes very much thinx/e cy.fw0,y nner than the wxyfyc/0 e.,n 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, w;+o/5m t q3 wtxuzfx/vhat is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it no/+ f/mxv5 xq;t3tuozwn-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 flyhvkn ituw(u3 l+ t41*at glass plate and illuminated from above with monochromatic red light. When viewed 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 glasst3n t 4 (uu1ywlvkih*+ 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 respoykfh ,ivt;5br k-j6r. h:u8xbnsible for the fact that certain sunglasses can reduce glare from reflected suru8k bt6-r ;hybhj, 5 .k:xvrfifaces?

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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 poltz6jaty:2eap9- gzn 8arization 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 cui-n3.e;y b5ge4( mvtxeo+4cg by4hmaterial like a Polar4c e;i b ogxc4b+ yu e5vn(yegh3t.4-moid 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 perpennazoiozf4 e ,*::zoy ,dicular to each other, what is the percentage of the incident lig*oz:f: e,zi, a ozon4yht 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 surfacennzumk+e5)w2h 20jkk 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 sb-/z y3a u(km:*f ztncp*e0jl-v5ks o unlight 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 diff/pmj ;m ez)dk.raction NOT exhibited?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sky appears to/8 4 z/5fvs vccvb.whr be more blue toward the zenith (overhead) than it doesc sf8/w5v c bv4h/.rvz toward 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, which pzf,,d3qkmfnaq z7j.w z l)tf/c(9*thas an index of refraction of 1.50. What)jp9m7,fzwn lz kdt(afqz ,t .qc*3/f 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 a vacui:c h tnf9:c4y:rpb 2eum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of thh fnybi4tc :r2e cp::9e light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, which hasnq. s7mj n5/j puo3zie2(ctv 3 an index of ref nso3/(cv.ei2unj7 pqmj3z t5raction 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 vacg *((mqgoeto t4y: 6 wo9:icnkuum 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 55)) 2x)) bydj7 o3rdfbw hv/v0gt/gilp0 nm in air is found 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 travel at x ugbzv 0,*7hs$1.96 \times 10^8 \; m/s$ 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 theu*m9wu zgzoef + ..fb-se slits, and produces a 9zz+-gfubf .em. w*uofifth 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 nm falls on a double-slit and the third osp77nke xcefi+ r735qrder bright fringe is seen at an angle se 7 f5q+ n7pexc3rk7iof $6.5^{\circ}$. 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 two sl6t ekzxbfee3 gf8 d;(1its is 0.050 mm and t6;(xz81 kfdg fee3et bhe 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 separation is 2.0 mm, atw6wt04i4v .zm t,qy x5 vv5hfnd two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what dis ty0xfi,4w5wtm6vqh.vtv z5 4tance 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 wavelengse4b d-( ,s; uu-wcqbeth 634 nm falls on the slits. dqe- w-ucb ;(4,ss eubIf 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 Youn+12fp xawp0, cw4kmbu)t tp 6ng'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 betweenp+w,np1 t4ukwb 0f)ap6ct 2mx 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 containing two wavelengths, 4kxnzt9372x qc/c3r:,w fv cvm18r uhq80 nm and 700 nm, strikes a plcfk3vu1cqrmn w7 9 c:,8 qr3vxzxht2/ain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams 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 ligh)qnq qqug 8s8m;jf mkq1j-h 0eza- 5c*t (wavelength 670 nm) is incident onqqnk gfe; -qzm0j 18q8h5)*-cumjaqs 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 0.20 mm. What is the,ayj5w *xu wqkk 6, bc;bfp3n( angular width p3jfa w6,b5c;x ny ukqb(wk,*of the central 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 illuv4in va+86)l w jdu safgb98.pminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the central.v+ un 84 96ljw) s8afbivdgap 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 1lxu o*.z,lvk a single slit 0.75 mm wide. At what d u.*vlzk ,l1oxistance 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 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 0e+crj1 9m6:v/e9 tsgmn s/ gop.20 mm wide and the diffraction pattern is produced on a s jg s gee mvt1:csn6/9op9rm+/creen 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 rp k49 zi5ukq0slit of width 0.300 mm. An observing screen is plak iu5p0r9q4k zced 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 podwnuh7(v15 k6 t:esnm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from h skt:w pn6e 5uv17(odthe 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 gratingg3 le/oh2 hlq*ya8s8 w with 7000 lines per centimeter, its second order maximu*l2 wqae8hyh83l/s ogm 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 adiu-d)lngn(a,1scoc5fs s)/; cu :af ngle between the central maximum and the fourtls)uc,(ccf a1sn /a:dis -f o;dn) 5ugh 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 q,hshr3i:(f sff 45lu with 50,000 lines. The secon:frh3 fs( 5ql4 ,ihsufd-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 of 600 nm w g9kp9yh6ra91u:xg jaavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0 699jurga9xphkyga:1 .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;2w4olnca--c :wllulpp:nm 1 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the centrapu clnn p:w2-4lcal- :1ol;wml 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 so8b(dl:5t6v0e fqze into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appfotzb d :s06v8l(eqe 5ear 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 use,omga5 cm*ht;8g .w uctuep-*d to calibrate a grating. If the first-order maximum occ. umt -;wcot*um,*e5p8 c aghgurs 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 wavel3mxm3sf8 72x xzp+ srgength 500 nm is incident normally on a grating. If the third-orderr2xfsp mmx 3+xsz38g 7 maximum of the diffraction pattern 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 is incident normally on a grating. If0fw xsts:1xetsg98s 24x1zec the third-order maximum of the die1g 80s exx9xcsf2wszs :t1t4ffraction 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 anorabbwisfjj+q r2728c .)/ p emther glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apartsp8b)f+er/.2i cr2 q 7jjbamw 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 miz ma c;r.v/r2tyu9xo-nimum thickness of this bubble will ensure maxi2oyx. vm;/u9zt- a rrcmum 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 illumin0jn 8hfxm h45lates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incijlh 4xf n8m5h0dent 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 nonrefx ;n2osuw+ 2p.yhg lv.lecting film coating (n = 1.30) on a glass lens (n = 1.50) for wo uwx.gslpn+2 2 ;yv.havelength 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 o23zd8:j(cg ffvzd7w uf unpolarized light and the intensity of the transmitted light is 1. A secondwd8 z g:fvd3(u7cfj2 z ideal polarizer is placed in the 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:d b 3q6xrfnl( preferred 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 lighty7rv:9 q pdz:8ta,j( m*rgqla in air strikes a flat piece of glass at an angle of lzt ( q,*para8:mj7y9:vgd qr$57.3^{\circ}$. 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-a uopr5x-n1r8m:b2 . p.abffrk nalyzer combination. The transmission axes of the polarizer and the analyzer ar-xp amfbpo:rk br. 5r82f .nu1e 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 Mooxz h tl,1abqt-22r x-3 8squeun when its image reflected in calm water is completely polarizeduq,-x-q 2brtxu2s athe1 lz83 ?

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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 anz*y1a7kd ;v/ei8uu. xziun 1d analyzer. In this process, the intensity of the light trani7yd; zdz xu81na1vu.e*uk/ ismitted 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 fpi-huc8 ;uki4rf1 9 xptv98v angle for light traveling in vacuum and reflecting off a piece of glass of 8p9 if-h8tukc;91 i4xfuvv pr index of refraction 1.48?

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