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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于题库网 (https://tiku.one)， 为试卷打印版，您也可以在网站平台(https://tiku.one/)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://tiku.one/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: admin  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.fl5 ym / gm*(lgnofz0rsf1. pple.
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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 5no/m) ,hqh twstatement?

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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 x.8vcf6*77 zu v tyf/uw2na ilattributed 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 li ad 02vpvo9w;ig7w dmld9e c z56/qeov8d3pa +ght 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 different optical density,ln5t4m+3tsog3c . z /x eiqpjwa34aa 5

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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),9vp ( n6uu(zyusuy sw*bfgy-4 (qc/u3 originally traveling in air, enters a piece of up/c f qysg-9u( u bs*z3nv6 yuwy(u(4glass (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 trav5;b x.s/rebkwrw np.;eling in air, enters a piece of glass (index of refraction 1.50), itbkb ;nr/wx; .repws5.s 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 sp )sq:ovujam:1reading as it passes through a narrow ssj:1 a qvom:u)lit?

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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 9b /3e):hxfhpqurxd4 as buildings, whereas light is not noticea q re/bhd 43xup)fh9:xbly diffracted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating cicd4ev mq14rb:9 ve,light and dark bands when light passes through two or more narrowedcv cq 1rm:i be44,v9 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 b1)uytwr,p(.(crr h8 x.ce3 crxonm 5 pe 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 si8i5ei:s *,yz1/pna bwnns v- ay that two light rays striking a screen are in phase with each othe5v1z ns*pi:8i,- b an/nyews ir?

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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 di iqc3xm utj8.:fferent paths arriving at point P. If the maximum constructive interference is to occuxqmj 3tc.:u8ir 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 different paths arrivin-h(ew7 qtl3 j.dj+rupg at point P. If the maximum destructive interference is to occur at point P, the two b3rtuhd7ljew j+q. -p(eams 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-sl/n.qjvzjr:ec 6 zyl b4g65f*b it experiment, light from each opening arrives5 :z jz46y6.gvcb/ql rjenfb*

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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 central bright sf/xhcm l5g;rd2l-s 8fpot in a double-slit experiment, light from each openinrslcmfg fh;-x52 8d l/g 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 6yhq5s 3 v /tx sps,+da*jc+hothe central bright spot in a double-slit experimentj 3ysq*x/v c,od5ss6 +hph +ta, 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 sepdj 2p189ov9+h*o dxr q3vhdq qaration between the slits decreases, what happens to the distance d91d q8 +oo*qhrvjpqvxh29d 3between 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 betwe9;ki1s4a jxfoy.;9jt q ()r9jvryoaq en adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima wvkqxao(a 91tq yir. jrsfy 9j9;) ;4ojhen 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 5ut n-95t5 gx,xrt6; j eiltddpath $P_1$ 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 doh2;re9r+l fzk ) kawu/uble slit experiment arrives at a point on the screen one-half wavelenfurew;hk) 9 2r kal/+zgth behind 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 impossib4,ul avtea+iyh90t f+le to obtain interference fringes in a double-slit experiment if the separation of the slits is less than,liy90 ut+ata+fv4e h 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 :blhd-b+n1yy4aj mnw bj 2d94 adjacent maxima in a double-slit interference pattern using monochrom-byw 4dm9:y214bl nh adjnj+batic 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 expm8j2c0kbul:nrl )hn*lains why a prism separates white light into different color2rjhm nk lc8*ulb: 0n)s 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 allowsok8dp j,i yc/vnx8-d6 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 shorter than 400 k,dt25:luee xd;*xky 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 750 nm is ca-sm;5 ve zkgz(lled

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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 gr6:gh bc er(e*:xx b6,ioeq03q gw)cuc eatest refraction when passing from air to glass?o6*bhr :x)cqeei:ex ,(0qg6wc gb3 uc

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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 when passing from air to/9qvxj9vh/ bbsn ; a7v tiz./j glx/vj bznaivvt b;jqs/79h./ 9 ass?

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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 isg 5z pw+:bs(mmo7b j-petd)6l incident on a thick glass plate with parallel sides, at an angle betl 5w7p6 )tmp zg-bbdej+ms o(:ween $0^{\circ}$ 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 fingersa )-pnegga d0-, with a very small gap between theap)gdae 0- g-nm, and looks at the light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the width of the slit inc+)v6r jn b/txvi/k085 iantoareases, what happens to the width of the central maximu0ntavi+/vioa 8brj6)k/ n5xtm 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;fhr) uwcl:dbhh0bv:2zoa(*7 one has 4000 lines per cm and the other one has 6000 lhh*ha b2 borwz :)(cuf :lvd70ines per cm. Make a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit separation, the only diff:r s lqp1cx/8qerence 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 concerning the separation betwel8 qqr/x:s1pc en the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by reflection af*b36h ymv nyzxi6o +4nd

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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 constructively orp;g p4b+03 f3oojjk p jsd)tn4 destructively, depending on their phase difference. One consequence of this phenomenono j;p 3stk0g+n bjd)jp43fo4p 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 glasss(bu*c*ggr k3 , strikes an air boundary, there*sb (c*kgu3gr 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 rjxdfhj 04z :8j*gwli wu ,z33deflected by a glass surface, therefd :ujxgjzwli*zd 43h 0w3 j8, 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 vie 8 up-ksn-ffs8f-xnn /wed in white light. As the film becomes very much thinner than the wavelength of blue light, the f--u/fkn8-8 sn pfnx sfilm

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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, whatcawjr9v x*2pti 3k )o; is the minimum thickness of magnesium fluoride coatkw o ia)2xtp9 c;j3*vring that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illuminated frq qw6 90lhwylbra/tg0f5bh2; 0y yj/yom above with monochromatic red light. When viewed from above, concentric bands of red and wy0ltwh/ y ybj0hfl25 r;b qaygq/096dark 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 responsiywxgedf 0 14o*ble for the fact that certain sunglasses can reduce glare from reflecteddgxy4wfe0o *1 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 d8uz:u uikc xdwn 1pp432:iq4f irection 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 polarized light in vmd/a5ma yqs34 :u4.b9 pkie/axj or7 a dichroic material like a Polaroid fi9d ovs u.x qrba/pka jma7m y4:/e43i5lm?

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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 fil8v;xt + 6bsk6 (lmeutkhej:i*ms are perpendicular to each other, what is the percentage of the incident light which v6h*ejkb;i(s emk6 :l +xu t8twill 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 5 y59yb z geskmwa 4jk6(,e9eza 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 sunlighx3q;faa+wj5 et 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 foll3 r(nlpuw bs1r) b:d)dowing is diffraction NOT exhibited?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sngsn g26; /ihlky appears to be more blue toward the zenith (overhead) than it does toward the horizon. This ocnsgng; 2i/6lhcurs 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 vac-3) nfbkj 7zd w.ek7pvuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of thez-k njke)wd 73 7vbfp. 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 e.z45y uu9gdaogmu/ 5vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the ua uum/eo9ygd 5.45gz 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, 284sl91chj/l;o36 ygots 9xwghyqo b which has an index of refraction of 1.50. What is the speed of the ol8 9osw3og;6 y4sb1glqhth /j2cyx9light 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 atze+wrnqf pn (9wwe),q :6f w8t $1.96 \times 10^8 \; m/s$ 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 airsfu9joh;;b , r 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 w4ctved27q.8 :cnzp v 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 faltnu .11 okyx).evf9eaf 2ein3ls on these slits, and produces a fifth order interxu .ofk e1vyfa)n9ete.2i1n3 ference 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 on3arif a++ m9vq a double-slit and the third order bright fringe is seen at a+vq3f9ira+a m 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 separation between the two slits ij e+0o-l r d qz(+nt/lu.x+jmgs 0.050 mm and the distant- dujgj ( mex+0lnl+ +rzo/.qce 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 separa ua/o80qmkbpl ; ;h9c8 qe2zhution is 2.0 mm, and two wavelengths, 750 nm and 900 nm,eb;p;omqq82u lk8u9 /ahzch0 illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the 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 wavextt6co b1m .:tlength 634 nm falls on the slits. If there is a screenx 1ctmob:t. t6 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double slit setup that has av4n h if wc0)p/(rfh/h 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-ord4v)0/hhf wf ri/ n(phcer 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- se ;ypb5lsz*trikes 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. Determine the angle betweenp lseyb-5s;z * 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 lig6yj iyum7s,uirl /,9d8,pzq hzfu t*,ht (wavelength 670 nus ,dh7, ,tm rp *i6yju,zuzi/ly9qf8m) 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. w7 xb60a uppls(s74es What is the angular width of x bue6a 07s4w7splps(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 light of 550 nm wayx -b;*mnz/: * h tsx8yf8uxww1xmml6veleng/6l **x 8ww txb1f;xx:msmy8mnyuh- zth. What is the angular separation between the first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.7upqfblg4c ,/3ii k; z75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in t /ci,lg;74bfi3kz upqhe 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 laoe4n0su, a5fia 0fvw /w -b5w: z(vf0.20 mm wide and the diffraction pattern is produced on a screen -/vl( b: a5efn,ffozuw 04vi05aswa wthat is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. A d.dxc-my 42le6exwv74+bhb rn observing screen is placed 2.00 myb bxv24wc46h.d dre m+- elx7 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 isee/2 faz9hdn ;7dqp e, incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit 9z,enq ehfdae ;dp/27. 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 wiv5c) h* xyxeeb6.v wx)th 7000 lines per centimeter, its second order maximum is aev)b w6 c*yx .)vxe5hxt $62.4^{\circ}$. 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 gratin2+lz.yri 0d,9 rjygdj g has 5000 lines per cm. The angle between the central maximum and the fourth order0jridyy9j, drg z2.l+ 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 tq ,bh8g wu8lvt65 kfb/hat is 75 mm wide and ruled with 50,000 w8tlv65 bh,8b/qgkuflines. 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 wavelenq+rifs;m8c; rk0 2 cnugth 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 from the central maximum when it passes through the same diffraction grating. What is the wavelength 8c 0 i;k2n+fuqrms c;rof 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 avy829aifc 6hgt. ik/hngular separation between the second and the third orders on the same side of the central order when the grating is illumin6a iigkc8hy h 9vt./f2ated 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 the53dz.i nx6ioq9 i- t+h acq6rt grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first o+ida6-n . it h56qzic9qxt3rorder?

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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 tn4-2m4ewy d.p+tjqwov y2l( khe first-order maximl. t m-(kyvq2d4 wnejo4ywp 2+um 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 normew:c 0hsc-lcx:wn 0/ dally on a grating. If the third-order x lsd :-nw0c:0cceh/wmaximum 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 ofdk o8 1o2e(sqy v7vp/d wavelength 500 nm is incident normally on a grating. If the third-order maximum of the2dd1(qoo8 7kvspyev/ 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 plate at one end bp+o+zh 1ax r,zy a strand of someone's hair (diameter 0.+rp +a1x,zhz o010 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 pt w)lz3q qz m/rs60 m9:q-qa)wr )tnmindex of refraction of 1.33. What minimum thickness of this swmt z0t:l rqq)p-)z)rn qm am9w q63/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 filmf1fozgpdpc tl. /8i0 3 ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is in ti.lof3p/g zd8p1 f0ccident 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 a4vn/t0 onm 3py8o 1eyv nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50tvp /3yoom y4e0n1n v8) for 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 inv-0 mttu3w; i:js w)np,5uhqctensity of the transmitted light is 1.jc0vw;5tum qs u-p,n iht w:)3 A second 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 rotat-6 mnqvent bo -nu7;-ked $30^{\circ}$ 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 y 5pnf5+ yx (h7k-nyloof y 5fny5(+hlnpkoy-7x$57.3^{\circ}$. 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 combi 9 +tolre+x5wlvsx4j; nation. The transmission axe4evtxrw5j 9 ++x;los ls of the polarizer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image rxh- t)cqii fdj3(vn+,eflected in calm water is completely pola vnij3-f)qdct (xih +,rized?

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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 analyzer. Inv cvu3(xmk+zodn4 :s 2 this process, the intensity of the light transmitted is reduced to 10% of the intensity incv4 3vx(sc2 n+uzmk:do ident on the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vac i*-yzjs6v +xfuum and reflecting off a piece of glass of -ijf sx*vy6+z index of refraction 1.48?

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