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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 principle h4g 11xqv;puj.
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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 statem1umfkq-h 8rh 8xu6 4ttent?

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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 attrid)vl-y2z*o pdas9 j- zbuted 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 ( rav7y2zg-h sof light 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 int041;m97mwnrffg2 a i jqr w;hco 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 ;htu)0lckcr8;nlbx;; -bgn l= 590 nm), originally traveling in air, enters a piece of khbbll8x;cngn ;)c;rt u;-l 0glass (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), originally 2 uo/txw3nu/c traveling in air, enters a piece of glass (index of refraction 1.50), its /o3c /uw xntu2wavelength

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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 th y2.,vlvlhqm0ska1j2 rough a narrow slit, k 2 .0qavylvjs1h2ml?

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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 s nd53wp l,4zwj()yq lhuch as buildings, whereas light is not noticeably diffraqw,4hndlyplw3)z5 j (cted. 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 alternatinf u2 1hw9k j7qphis21e xfo+x;g light and dark bands when light passes through two or moreh e h sok2xuqxp7j2wif;+1f19 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 begdehaw.ro q+:(3j p2d82j qvv 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 cu qny,u/k9uwn t*8c;+-c eu3wtl*t m striking a screen are in phase wey8uun kc *-*wq lcu/c;9w+t mn3tu,tith 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 9te1t uy5w.8;go , a2;ysp2acaheyog point P. If the maxi5 t ,ha9o;uy8apgec1 2; ge2a.oyywtsmum 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 g2dcuv,/c *m2l8 b+u xtrfzj *light travel different paths arriving at point P. If the maximum dest z+2gb/urt **x8lum fccd j,v2ructive 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 i tp9my +8x9pet2iy8s dn a double-slit experiment, light from each opening arrivesx98te dytypm9i+s28 p

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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 s6b+1j qt33yulhu(,j; h ckgf bide of the central bright spot in a double-slit experiment, light from each opening31 hb,jy f+u3bcq(hltk 6gu;j 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 one.nk ;1skxj ,5kk: hpx either side of the central bright spot in a double-slit expe:kes k15k,pnxk h .xj;riment, 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 separati.kza k( g4ph 678ysxqqon between the slits decreases, what happens to the distance betwe8 p.zyx(7qkksg4 ahq6en 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, i pk dx(mp34j 38w5d ;- zeyixcd)g(uplt is observed that the distance between adjacent maxima on azyxwd3l8d3 -j(m ppe)5c 4igxp( ud; k remote 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 travels pav ahvytez4 4m jz/z 997mj/-lath $P_1$ 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 / vxz3svzptk kg gn-6mc.)6 p,Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is ck/pn3zs6g x,v )vpg z.-kt6mobserved 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 obtainab)4bem1ea3i jbu *f* interference fringes in a double-slit experebe 3b* ab* ui4jma)1fiment if the separation of the slits 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 maf lr o,wjc xy.7/.x5/em89mpfpheo.bxima in a double-slit interference pattern using monochromat9xeo b of xecm p8w/fp./l..5 jrh7y,mic 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 difikx9td6 -)jhhferent colorsh9j txk-i 6dh) 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 hu :l,0im7up ito 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 shorte,dm8 tga ,php,/kkri+r 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 slis xwa,t 8jqo .1)y2zmbghtly 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 rejs3bao8f ,5sgp0j1 dk fraction when passing from air to glas8 0bjpg5asokj df3s1 ,s?

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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-uas v72q+ ojc4jhs*r*-o f flaction when passing from air to glajv fjc-o*sf-s4a*ho 72q+ ur lss?

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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 ine v3i9x6x csz-dgu(g;cident on a thick glass plate with parallel sides, at an anggugcd 9x;sx6 v3-ize(le 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 holds up two finge fs38l e l5d4ih/o*chvrs, with a very small gap between them, and looks lh3cf*l/e d8vo5h 4si 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 experimene:oe :61aa6u gqvi5 yn9uln d-t, if the width of the slit increases, what happens to the width: u9- iaundglave:e5 1no6y6 q 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 and the ozchryx 5se+t6 x34w,tther one has 6000 lines per cm. Make a statement s6 4z,5wythrte+xx3ccomparing 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 gra9m h9vd fw4yewi b p -9j;a)171qmyobltings with the same slit separation, the only difference being that one grating has 3 slits and ih1e 9)jdfp1o94 b w ly -vqm9wbm;7yathe 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 slick are rrlrym; t01n*f/zj 7 ccaused 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 couu:2t 0,o29znr0d ttsukvs* anstructively or destructivela,r0un:9zv 2 tu u02tsods *kty, 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, w - ,0c7zvpgoachich is traveling in glass, strikes an air boundary, there v czo,0apc7g-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 glassv(sn4 h6y265f ta xnbq surface, there4(6y6n n2s b5qavhfxt 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 3xp+xybvr z/ cui67h() pj)gabecomes very much thinner than the wavelength o r)/hu+bcipv7p3x 6() zagxyj 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 fluoridee73pc8 5:+pj payh6lqhegww 4, what is the minimum 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 glass cp5p4plqhg7eha w j 6yw3:e8+and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illuminated from above with m1dc7xwrj8+-*2vg ua 4sg rgfeonochromatic 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 glass plate are in drvs gd1ae u* 7c4+j28x fggr-wirect 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 cq zx i q )05;tdjn(*srrqlmq93wx7l lq:p2f8lan reduce glare dtip 3jq wnl m8qx(ls0zqr *q ; q5xl79lr2:)ffrom 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 polarization isdx7+ac ,-v y,nxsgsc8 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 ma:. b:g9s i*0n.asw)udmgp eytterial like a Pola *ge: ui9.nsmps y:.wta0)bdgroid 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 perpendicular to each other8g7 6er6.;gfs vlb (mydix+c9pk;h ik, what is thepiy g+k8l;drh(ie6f 9 k xg;6svm.bc7 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 the surface of a lake z++r.tnz bj5w

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlzt):cx0 brx9 pight is greatest at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction N-m kbqo+0v sdtx) zos/9zg7f 0OT 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 be more blue toward ),tbz 8ekp7bplgwv2+q/*j vjthe zenith (overhead) than it does toward the horizon. This occurs bec/jq,8g72)z*vjewt +b b plvkpause

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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 passes3-lmea a-y*f 8x7v k0cdc: mrk into glass, which has an il :--73 rxcmm akyev0 ca8dk*fndex of refraction of 1.50. What is the wavelength of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 nm in a vacuum. 6wtq6hq s)d3 d4vsw -sIt passes into glass, which has an index of refraction of hdds6qsww 4 63st)q-v1.50. 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 ofqygf/j6 ek17 4icezn9 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the spc7q1fjyzgne/ 4ei96 keed 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 vac*6p s94x aq6jv .xfleluum 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 1mvs sslb ,f shx7y,9)l18evv 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 drrgl)e /b9nin-b032 0w8 ,b rksmif +yk .jkoair 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. Monochromatic light falls on th-,dwje dx dg /k8cfh(4ese slits, and produces a fifth order interf /hj -exwg cdf8d4,(dkerence 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 diux+ e3 ck9e rl4q0.nhouble-slit and the third order bright fringe is seen at aecke n i4.0x+3hrl9uq n 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 separatio0djh+gf9 n4awym)ri7n between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m70yrh9n4dwig a fm) +j, 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 exp)x l8gq-i qgj0 pruc5.eriment, the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on0 )qug.-ir5 cpxj8qgl 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 wavel)7oexs o/ --zz 0oe vhrl1mze:6kmqx8ength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interference frino6 x8 -- :/mzo1ek)soe7xhrvzm0l qzeges?

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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 inccgs 7(vk d6a,shj8m/jident on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation i6 dc, m 7(hja8vsjg/kss 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 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 t7hi +lkloso 10:tzif :wo 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. Determinoi s ll0z7+oikhf: :1te 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 480v 6lx.u c3bs7q nm) and red light (waveleu.v 6cbxq l3s7ngth 670 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 0.20 mm. What is the ang5edfq5 k9z*by ular width of the k9z*dqybf5 5 ecentral 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 illuminatedx hb4gz4y(h:r8e bf a /exv95c by light of 550 nm wavelength. What is the angular separation between the first two minima bgh b v8fc r/4h(zae5xx9e4y: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 incisyznv5 wt k.6.dent on 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 1.7z5y.v .s6k wnt 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 incip 6eo7q dji)3:ncjcm: dent on a slit 0.20 mm wide and the diffraction pattern is prcm qd)7ejjo3c::ip6 noduced 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 width3;yczagra toskt b;-n-bay ) +w :;/ns 0.300 mm. An observing screen is pl+g; wbt;b-yyna;zoras- ca:k n)3/staced 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit u a 0w;ewq+ut9of width 0.300 mm. An observing screen0uw ;au9et+wq is placed 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 centimervq u8+6iczq 94akk4 0)y (ncu8 iqbyater, its second ordeqa + cuyu4vn8k0 i9yqz(a4cbrk 86qi)r maximum 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 pvzz9w;55n-w0 rcsiy n er cm. The angle between the central maximum and the fourth order maximuw;5 w zs05ci-zn9vyr nm 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 dggw/ : *;iudfx, kac5with 50,000 lines. The second-ogk/*,gx :c;fuai w5ddrder 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 wavelu3bzpmtcj7t6 mw.2mx4s96 zi) y uv*uength produces a first-order maximum 0.*u.46pyvt9ucjz 6 x3 tb7 mmsz 2)mwui350 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 marbjkqcu8r87 8-7zfal -5r w6000 lines per centimeter ruled on it. What is the angr-58l8cwm furkar8 ja -b7z7qular 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 wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If the g 1qiw/elwg :lqb4m(hw7g+g) 0phhop 8rating has 2000 lines per centimeter, at what angle will red light (640 nm) appear iqpwb w)p1g48:l(mi egq h+lhw/ o07 ghn 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 ths1m kwsxx416xj -i :kgts lj8r)+c3npe first-order maximum occurs sm3srxx )11xkj kpc8g+-wnlt6ij :s4at $20.5^{\circ}$, 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 wavxs1;; 0k uvhadelength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern hx1 sa;;kuvd0 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 5m(cs- ;jy1ohy x:hc 3j00 nm is incident normally on a grating. If the third-order maximum of the diffractionjxc -jc:y;o hmh(31 sy 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 sxcdw*hnx) 66 *g8 ge/eox jwigs:2v;a-:lbf leparated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How fbfv-i /j*gl: x6 wegxl*)o:;dcwne6 h8sxg2aar 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 o2k95ha dtv,dg (hc3 ilf 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm l2d3,(cghv id ht9ka5wavelength 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 is the dd+ve qqw /m)yoj-yx 4cv( 2h7minimum thickness of film that will give an interference when the light is incioq7h(4 yxwv cv m/)edyj- +q2ddent 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 nonreflec;wr ad(de/hh ( sr9ll-ting film coating (n = 1.30) on a glass lens (n = 1.50) fd(drsa;r h/ewlh -(l9 or 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 intg26k2nd( igqy6ql+so .sor4q ensity of the transmitted light is 1. A seg6qnko sgsqo.2+lqi4d yr62( cond 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 preferred direction rotays3+04hd9ovo 8xc l fvted $30^{\circ}$ 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 piece of glass at an angle z63gsm uhr1l4jb z(8yol/f e(of oz ug3bh 6/l 1e4ml(jzyf (sr8$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

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88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed through a polarizer-analyzer combination.0tipfoa xu6(1 The transmission axes of the polarizui6(0xa ofpt1 er 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 horizov)tvey-g-ny h:6dmzu we6 4 u7n is the Moon when its image reflected in calm water is completely polarized?t6 egy-6vduw:m - h7z4u)ye vn

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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 trp 68udtz+lxo;zv *x4 hen 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 pdzlxtru pz* 8xov; 46+olarizer 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 ans ny j6xwlv,5;d reflecting off a piece of glass of index of refraction 5n6v wx ;,lyjs1.48?

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