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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)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://tiku.one/test84.html
 作者: admin  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 princij +j;kw r3to0roob)6eple.
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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 bh4n4ggu jw90pt+gzse+* j2)dumz0y false 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 aq9d 0c7zqp)d(b zgpr;ttributed 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 attr7 vzwt+z+i7 k0 q(d2x;h0 bttvdk.kfvibuted 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 intoy59-y.m m jq j4bnik)a a 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), or r -k m n 12a3mhkr;8l;sb(hdru:c3mkbiginally traveling in air, enters a piece of glashab3 ( r 281km uskr;bnkl3m-r dc:;hms (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), originallyz,c eof.jamq1q ;c+) j traveling in air, enters a piece of glass (index of refraction 1.50), its j .ccmq)o f,qae 1+jz;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 ysqc(p0 imr*s y;e0s1passes through a narrow slitem y(cy * 0qrssis;0p1?

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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 l7:rzvm bib dj* (.vj-vx.rl;iarge objects such as buildings, whereas light is not noticeably d x( ;v*rb-vmv.ljdr:ib z7.jiiffracted. 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 al2y ;)ikb2e 2kv;hxa(s ft)iiutdi2 j5ternating light and dark bands when light passes thro;k)bs dy i(2;5ki22 iaitv u )eh2xfjtugh 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 to be c+vlgczxvpy1hwp0/jnv 23fko pz ). :, oherent 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 striking a screen are in 0/t)g 4h ijuanz n .9kcsak0io/w)7zkphase with9c/tzaik) auk.i0 gon7hjs40/kw) zn 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 patg(s9yj 7kpqn/ ,m9uhk hs arriving at point P. If the maximum constructive interference is to occur at point P, the two /kh, q( 9ympg7jn usk9beams 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 differen *8azx1sd,x ga.jf v8pt paths arriving at point P. If the maximum destructive interference is to occur a8x 8a,*gdj zav fs1.xpt 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 o2qz hji5wjw/aiwq,0 d d8d0q7n either side of the central bright spot in a double-slit experiment, light from each opening arrives0jwd ,q hqjdi52d/qa wwiz780

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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 cen3kzc af: lgu:3tral bright spot in a double-slit experiment, light from each opening a a3uzgc:l3f: krrives

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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 el4st(n a x7ry*ither side of the central bright spot in a double-slit experiment, light(na s7yx4*tl r 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 separatikwqr2 f,/-rh;sa5xeq / h8soh65rahuon between the slits decreases, what happens to the distance bet//2 ,hrsx6wreq8 ko5;qhhfar- a 5h usween 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 between adm:7rfq twz )1hjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separ:7 mzhqr)fw1 tation 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 pat 08x/bk6kjdlhv6e-/ mjrp sc4 h $P_1$ 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 arrives at a ,q3,4jzxrkf9g)l ki2o* y;qcbz.tni point on the screen one-half wavelength behind the wave fro.qg ybk9 lxiz r*cqj;, 4,z2) kotin3fm 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 interference fringes in a-am;h-x u b4m4hij7zv double-slit experiment if the separation of the slits is less than the wavelengthj- ibm 4z amxv4;-huh7 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 4cieo (-4 asjsin a double-slit interference pattern using monochocsasei (4j-4romatic light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white light into different co+ 9.- y.;a yx.gt9n cs)bo+pynumayai lorsby yt+au) .aco-n9+x;.giya y.smn 9p 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 hqp7 awq*7lc *4ecf ;wrainbow 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 q nq:uzzh2h3(d 85x.senfh o+slightly shorter 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 longer than 750jy7,,m enmeb, 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 from air to ay v* )bl)c1m ga f)y.w+dmorz)m dd08glasao.mz))w+fmg)*0 d m cydlb y)va1r d8s?

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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 h7 x5hji9 mob:undergoes the smallest refraction when passing from air to gla mx:5h7o bhi9jss?

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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)uuh as3/zt(df.+:njop6 ry p glass plate with parallel sides, at an angle betweepyjpn+oa6)h3 du f.(/ rus: tzn $0^{\circ}$ 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 shqv*i.vgtatz ayrn;n 40j*;u,e now holds up two fingers, with a very small gap between them, a* g*4i .an vru;jt;0 vq,ytznand 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 slit increasex3n b 9ln/ fqvgm0:df9s, what happens to the width of the central maf0v n/gmf 3xbldn9:q9ximum 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 gratinlixu /d:l;f z u8 fjtl)/:,xqzkr c+(tgs; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of 8:xiqurt/ z+ f; :u)tfl( / kcz,jxldlthe 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 slit separation, the only dseb o bpuz9s ()yyi;()ifference being that one grating has ui)s zy(oyepbs;() b93 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.

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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 scakpx,6)r0h j,s8v2, h ld tbclick are 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 li t wv6w493ksb zv7miw wq:q;76usz.)g j, ffzbght waves can interfere constructively or destructively, depending on their phas t34;7q9wuvzwiwfbv w ,z)s.s 6z:7j6kg mqbfe 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 trav:cr829u xer ndeling in glass, strikes an air boundary, there2d :e8xnu9 crr is

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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 glass surfacctjt78(1 f:g-j 7azo fqt5mvne, 8-za(f f g t1cn qm7jjt:t7v5othere 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 veryiql+ov/r;1 vy much thinner than the wavelength of b1oy vli;r/+ qvlue 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 waveleni e l9zy78 xeg92qli0mgth of light in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be apxmiq8l 9e0i e29y 7glzplied 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 aboveo.st/,4 yv 0c 3aspdtzn5m2bf with monochromatic red light. When viewed from above, concentric bands of redp s 20tyfn/b5d zma.c4svto3 , 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 su+zyy (+xx3 tfinglasses can reduce glare from reflected sf(+3+z xxyyt iurfaces?

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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 defi(v zfgylk1;;q; z .rhsned 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 diche0fodbd k paa1 rs.a-)n1dh,-roic material like a Polaroid f)h,kdbasr d0p1nao-. f - 1deailm?

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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 perpendzb:wusjxmfk*.la; x1b 73p,zicular to each other, what is the percentage ofkfa3 *xzz: mw1 bubpjx,;s7l . 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 the surface of )cqy tb;ih16.ir2hqz 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 / p e3uw88vsjhgreatest 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 o:z8m) 2eo l rh ;oavzxib.(8x5,ynbbexhibited?

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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 7ddmoo)x/ c9t5a cr;ztk2 3jk appears to be more blue toward the zenith (overhead) than it does toward the hoxrakccd/ oojd;m2k 7z5t 3t9)rizon. 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 egve ) x2rb+z 65qvth9vacuum. It passes into glass, which has an index of refraction of ve592bh x6t)v qgr+ze1.50. 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-idhr4sz3j b5lbv4/bp- o w 1u in a vacuum. It passes into glass, which has an index of refractidijzv-3b wsubl4 /oh-bp1 54ron 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. It passes into glass, which 6w()l,-kwtez-i 4 q v7sh w.8ua bmtsohas an index of ref 78sw ih6z (watvtb qml) k-4o,e.sw-uraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to travel vx:g8; h f5w2u.cla tyat $1.96 \times 10^8 \; m/s$ 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 trave8/maq mr3qg1el 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 air4 ovrar79w+ 2 -fcr8cespe6fk 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 fxo1 ax(vof,*. Monochromatic light falls on these slits, and produc* ,vofxfxa( 1oes a fifth 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 order br0f-;,e/hhpq i gp;wks ight fringe is seen at an 0i/w;e;g ,pqhfsp-k hangle 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 exper bo;+gza((uqsiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 ((s; uoqbzg+a 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 separatiotri2k,fh( pb)n 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 firs2) itf, hbr(pkt 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. Monochrr, 3 d55a(iimgtlr* :ow8nnbiomatic light of wavelength 634 nm falls on the slits. If there is bd tlrmogii*a5n3 (8i:n5w ,ra 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 inci0 dphrl13xp h p(8gv-f( y34l lz 8kbqfc3z5osdent on 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-order bright fringe and the zeroth-order brighths l5zp3r fgho(f- 31plplc zkv( q0yx88bd4 3 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 c,5szdq6 5f l hco hk fr69j378)k smxfmt0z(djontaining two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass j omzdfh59jk3)fs 5kq z6dx6src lf ,( 80htm7at 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 consistiqy1, d+zag ignu.5a4;zvt x(mu1lg +i ng of blue light (wavelength 480 nm) and red light (wavelength 6 1a4,uqxvui+tam1 g+ngizd .z ;(y5lg70 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0**ct0hnzhk y8f*.ehr .20 mm. What is the angular width of h 8tre f.*0chny*hkz *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 illuminated by lh, jgwj a4i(;zight of 550 nm wavelength. What is the angular separation between the first two minima on eith(hz;i4w ga jj,er 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 wide. At what noj p9*lt29 leioyb*1 distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to *1o2y*o9nl ipt9j l bebe 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 ;6u9/o;bu oee m2ls eb8,gkzkon a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the cel/b kee6g2bm9sz; 8k,oeuo;u ntral maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An ob0 t sv(f -aal qbtfh ftq*p/.:h5ln-a(serving screen is placed 2.00 m from the slit. qhat5/a(: -l.ts tap(fqv *-bfh fnl 0Find 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 h5m g1t. qhy. qz*:tlnt;c d/t7h3u:9 orbwqt observing screen is placed 2.00 m from the slit. Find the width of th7/y5qo :d .t;*qth .bh h3rnmutlt9c1t wz:qge 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, its sed1r unov3 f74tcond order maximum is a7trnd341f u ovt $62.4^{\circ}$. 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.(ml,ib3 ;:bt* luhwnt The angle between the central maximun,*bib:mlt3tu;h( l wm 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 ismv+o;x )f-i; j .jvry qwao)7q 75 mm wide and ruled with 5 ;q7av; ovmyx fi wr.+-j)qo)j0,000 lines. 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 of 600 nm wavelength produces a first-order mtg m2lj 9b5ylp (.x pi2xony;xw,,g)iaximum 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 b,(y2 i.i ,2m gxpl;j xng5o9xtlp )wydiffraction 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 on it. What is the andsv2xu z0pv .7lemzd)vhx 3j 0-.3dx egular separativjx .s z3x0zued) d0vl7. px-hed2 3mvon 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 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 gratinghtto39h ckv:8 y, .byp. If the grating has 2000 lines per centimet.vp ctk8bohth 3:9y,yer, 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 calibrate a grating. If the first-order macuj i.is ve8.z; xcq/m65tdco z*h3w.ximumuz /c*s e t5vd.cjo.chqxw;8 .i3zm6i 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 inci rux;) 869i6zrsozgqtdent normally on a grating. If the third-ordzs6rr qi6tz;9x) u8goer 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 isccq 2+usg*;7n uxu,zn.5xid p incident normally on a grating. If the third-order maximum of the diffraction pattern is;cq* i527cg.,xu pz+nndusu x 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 another glass plate at onp.,u sthbcggd-1wnyg,y61gj -z, q )ze end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bandstyu1 )nwy ,6zchsg,jpb g,gd z.-1-q g 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 minimum thicknehl;es.iv y q q9(;pl(dss of thi;l. ((e;pl9sqh yviqd s bubble will ensure maximum reflectance of normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a soap film ( n = 1.33). What inom1uc6h 4 jv 4qp,3ays the minimum thickness of film that will give an interference whenp6y,4c o n1hv3qj um4a 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 ke(-mw/cmbd0 of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength wk0d /mm c-(eb500 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 iybs d2ufn;5a dj 5-q.bs placed in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in theb5d 2.-bqn udaf;5yjs 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 preferzc rn0oc83qt r:v p8(ured 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 ligupx.o7.. ewrc:txk;od6 l yg3ht in air strikes a flat piece of glass at an angle of ; o3k: gtcyol6 .xx.rdepuw7.$57.3^{\circ}$. 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 polkuzn2c26gmc . arizer-analyzer combination. The transmission axes of the polarizer and the analyn2mc.ukg6z 2czer 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 horizowtlq, y-3e7sen is the Moon when its image reflected in calm water is completely polarie3 lw- 7ey,sqtzed?

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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 then42eeblh2z *hj8wout 1n, yd s9 an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. ,uhd8l 4 9e2nehwtzs*yj1b 2oWhat 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'hoso2nc/ h +/ls angle for light traveling in vacuum and reflecting off a pih/sc no/ +h2loece of glass of index of refraction 1.48?

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