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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://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://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 a heqxec fqkjoo3;8 25lmn0.)ple.
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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 fh;h pko*pz :/calse 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 li wgc4dtzk,l;vbjy7u 1ni4m93v,x+n mght is attributed 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 attributed tofsv0z7bxo oc91,s*8 *imn s f)i*zvc w

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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 different opthljf:3 3nxtzt3x1+w mical 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), originahlws j2k054sbb5:n k elly traveling in air, enters a piece of glass (index of refraction 1.50) s02wjs5hkl5e:b4nbk , 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 (wavele7 g0af wqk ,bqgu/b40pngth = 590 nm), originally traveling in air, enters a piecf/ k gq ub7pag0w,4q0be of glass (index of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreao 9,qwora7s b4ke..w pding as it passes through a narrow sli.p.9ae oqrb7w o w4sk,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 diffracted by large objects such io btna ;0f/bh1ug/r. as buildings, whereas light is not noticeably diffracted. Wnbf0/bu;hgr1oat./ ihy is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light and dark batan6 9r goi s614jw3aknds when light passes through two or maoatg46 9k3n6 w1jsr iore 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 11 qeyb:+ykh osaid 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 striking a -tzjl 6 ct9i6 :mpiqv:d,hnnts)1gl; screen are in phase with eaqjc6pgtltn9tid1 z, 6 i:l-h :vs)n m;ch 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 nr 1sdi93gin49.lvwr fd g8+m P. If the maximum constructive interference is to occur r9d w 384 1.fn9vis+lng mdrgiat 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 different patp bcq6p;az+,q hs arriving at point P. If the maximum destrucqb pzaq,+pc 6;tive interference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spot in a double-*1upmyq 9 c+7/avgn lnslit experin ga vq+cuy 7*/lmnp91ment, 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 side of the cwb-.lq+ghb pf1 b1d8l /kn ) a9lit*ykentral bright spot in a double-slit experi*/lqiy1nwg9k8b -d f.ha tkp )1lb+b lment, 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 the central bright spot in a double-slit yff848m/q )hq v8syfpy8 fnx.experime8 sf8xn8 )h qyvm qyfyf84fp./nt, 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 slwd.0 ,ld-h t9wldt+ ,9tzmsy vits decreases, what happens to the distance between the interference90 yltmddvw+-z.l,,9wthtd s 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 dist0,gukz5t: mb bance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxibg5:km0u,b tzma 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 iu6vd:8f jw3c)tv75oaykw9s light travels 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 arrives aixm m:g+c )l n/j 8.iv;m7katgt a point on the screen one-half wavelength behikg;+) m j7im/ n:atgi8xv.lmcnd the wave from the other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes in a double-slit *3l a/f -/nx5yyuldtmexperiment if the separation of the /3/la *yytud5-nfxlmslits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a*7cjqjh 9w3 xa double-slit interference pattern using monochromatic 7h39 aqxjw *jclight 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 w3 )p8 jkv+uw meb3 fj1*ypgg uxh-0t*ihy a prism separates white light into different colors isif )uu jv3ktp *bephy 8-3j+m*01gxgw

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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 kb78bbru0c a) kmo4 w0form is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter than fvvq q0b o(e//y puj*.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 longe.*+ze/6 .pj p spbvjddepf*y g1lb ,d4r 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 grecyw0 3hn7v2 bjatest refraction when passing from air to glassb20nyj7 3hcvw?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the smallest refraction+rj8 :jsrp t-p when passing from air to glasss 8-rrpjt :+jp?

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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 glass plate with parallel side gwas d)lt/)f7s, at an angle betwee/fg sa)dtlw 7)n $0^{\circ}$ 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 so b*jlb0r271fujc j, iburce. If she now holds up two fingers, with a very small gap between them, and looks*1r b cjb7,0ifbju 2jl 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 expvz 2ui0 m8fav0bzeb s-gnytk-mq/19xff 4;e ;eriment, if the width of the slit increases, what happens to the width of the central maximum ou2ae -z4fvbn; qf9m0 -sg1mx0/ t8zki;byf ev n 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 other one h0qm xmjmot u z-/v5z(;as 6000 lines per cm. Make a statement comparing the dis(qvjxm m- u0z5mz/t;opersion 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 gratings wipm77dcyw1 7uvied81m kj-oe )th the same slit separation, the only difference being that one grating has 3 slits a7jmc 8vy7 1eepk)wd id 7uom-1nd 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 oilh8 ;uhuvk/ c,d slick 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 monochro 7uefs1:e/zs trk- z5dmatic light waves can interfere constructively or destructively, depending on their phase difference. One ku z-et1de/rs7:fz 5sconsequence 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, striwo :nl(1zx v;xkes an air boundary, thereznow( 1xv; lx: 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, whic ;y tot6jiq)tupm/3l /h is traveling in air, is reflected by a glass surface, there i6/tlmu3j/ qypott i;)s

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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 th( leu6h +r /oef1.nneue film becomes very much thinner than the wavoefnre1( u lh .u6ne/+elength 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, what is the minimum95iv;z nho7u o thickness of magnesium fluoride coating that must be applied to a gzhou;n 7vo95i lass 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 above with ksj- 1;8 rhob6 s+d:aya8symp 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 glass plate are in direct a8s p1ay y+rbosj ;8hdsm6k- :contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that certain sunglasses can red4h g6 ; 3u/mu 0qhyh8w ez9sdcd,t1v2xq,lhszuce glare from refl0z,; /e1 9dw h4 3 zvduut,8lg6qcqxmh yhshs2ected 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 dire, gy 3*/mx 1gcdwk8qgxction of polarization 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 polarvf +2usuwo/+o onc) l0ized light in a dichroic material like a Polaroid film?von2lu)o+u +f w0o cs/

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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 Pobcbb cj/c 2-ko8mq9+ylaroid films are perpendicular to each other, what is the percentage of the incident light w8-k2jcmobq9+ccb b y/ hich 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 surfapob5w 7o6czl(ce 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 sunlix:7yk.fx(; thha3a 5xtyna g*ght 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 NOT z8wtge-d/ s0mexhibited?

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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 2pu;- /:m; wnxulyhno toward the zenith (overhead) than it does toward tn;uxwlh:py-/m nu o2;he 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 has t- k4q62p sepxan itq p26e4spxk -ndex 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. It pn5uc (pc9iis2 asses into glass, which has an index of refraction of 1.50. Whs(c u95i i2npcat 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. Ireg0 m1ow:1+yvv q*lgyz1 2si gg;uk*jt+1mqt passes into glass, which has an index of refraction of 1.50. Wha vyvqgo *0 r*yg:u1wgmz1+q+k;12gs tij1 elmt 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 (pmj o;., h1p 5uoq*q kjpo-xbtravel 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 550llan9/x 4ci*r 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 fou4 v-jf1a9w5jfy2 wg jtnd 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 z uk-u8(9wb xn-vb(,t+gn9 u1 x zuevbfalls on these slits, and produces a fifth order interference fri 9vnu (zu9(b-ku1uxxbz -w ,+ gtnbev8nge 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 t:zt t.; qfd5g /ukvfz1he third order bright fringe is seen at an angle tfvtu.fgdk5;/zqz 1 :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 se)c-8:8 xq *ekf mvbnwsparation between the two slits is 0.050 mm and the di)sfn c 8:q*b vmw8xe-kstance 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, and twp7m7g(t( mfmqz6jll ;o 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 maximum6 fj z (lqm7g;l(7tmmp 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. toru(,ot+/ ba Monochromatic light of wavelength 634 nm falls on the slitsoat,r (tu+ ob/. 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 Youngzevt79s-62r odmq8rv 's double slit setup that has a slit separation of 30.0 mm. The resulrv8r2t7 dm 6z qo9esv-tant 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 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, 480 nm and 700 nm, s/ cz9kb:f5xp2; mdg mwx9fwy8trikes 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 afw9 fdpm;w9b/x z 8xyg 25ck:mt 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 ligh0+;-te xzvfd-+3g uarb0 l :vxrqoa1xt (wavelength 670 nm) is incident b;x-duaq x+ v: tfxz-o10gravl +e30ron 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 siffl1.; 6h5 5t ewjug7 id7i0zgu2k hvkngle slit of width 0.20 mm. What is the angular width of the central diffractionuegifd f 7w1.2h t6 klvhjikgu5570;z 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 light of 550 nof,5kks4exnvon *0 *dnf-q + em wavelength. What is the angular separation between the first two minima on either side*xoekveqs d0 kn+ n4-5,fo fn* 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. Apy5 f:u(a.x ;hb/( wkdmivw*f t what distance from the slit should a screen be placed if the second dark fringe in the k:wfm5vd(h/ .xpfau bw;iy* (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 0.20 mm wide and tob **+9ytlr-l6 chy g,c9q yfhhe diffraction pattern is produced on a screen thahfy*hy-l+cl9 qrtg9*o b c6y,t 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 58)voo+dh fgv e8v :o.j90 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.v )v:j98hovo d+efg.o00 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 of width 0.300 mm. Am+5gl4v r6b ( fp)eqtyn observing screen is placed 2.00 m from the slit. Find the width of thery5qf4) t v+pge(ml6b 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 libz4hjzz2*:j)z:h+nk u dnc6y nes per centimeter, its second order max:+ yznn 4k)zd2h:z j6*zchbujimum 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 5crhg/a,m.oge 6+ vw,;-rgqfz g8e+ nm 000 lines per cm. The angle between the central maximum8-;c,go +fzqe+v h.gg6rm nea,gr/ 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 is 75 mm wide and ruled with 586bwtq.x j+i9;qp64d g iyaecvuh o380,000 lines. The sx66 ;djyi coap8i4q +3vb uqe 9t.8gwhecond-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 experirx5 /8ajk, mzhm litf1k*d/y, ment, light of 600 nm wavelength 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 0.870 mm fyxh/fardji,, k/k mlt58mz*1 rom the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on it. Whagkk() y jbopoxpf b 9io:i..-8t is the angular separation between the second and the -.j y8(9bp):o kgi fi.oobpkx 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 spreajbyn1nd.nh ptp ;rm x3,-e*8 ud out into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 bdtx;, ejnuhy-1p. *pnrnm3 8nm) 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 usezu2x/): uuyhio fmxfe dh1/ p/e j;10hd to calibrate a grating. If the first-order maximuz h/;2jduup:) y/eife1xu hhx01 omf/m 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 normally on a grating. If kljq8q,zj u: ,tkjuqz,: qjl ,8he third-order 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 gr)b,am-t od; mq juba3*ating. If the third-order maximum ;t qmjmbab- *du,o3a)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 separated from another glass platei5hze x04d3tt at one end by a strand of someone's hair (diameter 0. htz35dxe0t4i 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 an index o o v*6a9ct7tkgv/n 0htm7: lnrf refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally in67nromtl 97na cg/:hvvt*0kt cident 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 50aw.1 x1 6nxvll0 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference w wnvlx1l6 1.xahen 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 filb c1qcp(rrax/ td:7d4m coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 500 n c( /tapqrcb d4:1r7dxm?

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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 intens/ g6,xu 6 5rl,iuvdu f-tzuxp.0qdji.ity of the transmitted light is 1. A se i6,vi.xxp5uju uq/d-zdg 6 ur0,.flt 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 direct)tffertw-4g kpxz0n )h6 or( 8ion 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 piece of glass at an angle o)6w4de, yoe,3i t kugjf 6oy )ugd3,4,t eekwij$57.3^{\circ}$. 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 th cer,- 1csvi1krough a polarizer-analyzer combination. The transmission axes of the polarizer and the a, 1ecrvcsk1 i-nalyzer 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 Moo)oy/ wo 2f zxc,1 ,-3y(upopfdwr6krkn when its image reflected in calm water is completely polarirdr2o()yw1 w p k6oo xfu,ky3/-fz,cp zed?

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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 an a /iep nxd.nvq(c-3;xynalyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incid3 x qde(n;nxvpc/ iy.-ent 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 ligh ebj 0)qcgqqk)eoes s+ (f1(p8t traveling in vacuum and reflecting off a piece of glass of index of refraction 1.48?q ep1esqf kb o)+(sqg 80(ec)j

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