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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autoconfig.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autoconfig.51fly.win/test84.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 游客未登录  开始时间: 22年08月28日 11:19  切换到: 整卷模式

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's principyow 0wsvc(55 c2a aw4 pp0gg:cle.
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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 sxi9z6 yjv-(c otatement?

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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 03l0-qorw5otpy;lf jaw99 q hattributed 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 o;+kk6r g q6bpattributed 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 optiwm) (uwa nk9a(hpl44 qcal 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 (wavrnd;em g/s8p4elength = 590 nm), originally traveling in air, enters a piece of glass (in d;pmn4/r8ge sdex 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 traveliqgd .vl :: ,xcv-9fkbqng in air, enters a piece of glass (index of refracfv cgq: - ,db9vlk:x.qtion 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 v l-92nv jn-3(t5bqpo6)k/rjpbrpy qspreading as it passes through a narrow slitvn-5jj2rbqn3r bl tvk y(6)/p9o -ppq?

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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 pt noh kitw-ks56+3j:objects such as buildings, whereas light is not noticeably diffracted. Why isw6hi tk5k-tsj o:n3+p 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 alternatoa(:tzh8 lis 2a(1 geting light and dark bands when light passes through two or more a glzas(:ei2h(t1 o8tnarrow 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 cohere mzr 5tw0gfq/ok)6j.nnt 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 strikin7md:*+nll . j r3wmgfqg a screen are in phase wit r.nw +* g:3ll7mmqdjfh 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 a -ls:i7y)umml t point P. If the maximum constructive interference is to occur at point P, :- 7um)miylslthe 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 dit0 wowz c1jlta:m40nc( :lp2pfferent paths arriving at point P. If the maximum destructive inczol0 wp: tjm421(:tclpa nw0terference 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 ahjd mtt (,n7s/a h3d.i double-slit expe.(3addjh/m7 nthis,triment, 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 central bright spot in a double-slit q xp*so3 n34paaue63g 7duq1wexperiment, light from each opening p1aauqo7qp4dsw *3 3xg e3n6uarrives

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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(nxxivz9,s:. ;h da s58e/9qkwwwov j side of the central bright spot in a double-slit experiment, light fq: i; wdxz,o(k/sx. 8w ew 9hasvvn95jrom

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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 sli4q ogrt wlb( 5/b9dw-pts decreases, what happens to the di-qbb 5ogwrt plw(9d4 /stance between 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 exprle*r qa;3 .kt6qfdm*eriment, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance b a6kt*3drq*f e ;q.rlmetween 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 .r g, ;nliix8bylsi0;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's0 w1c .ouwey.k double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other sli. wck .w1yueo0t, 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 frs ;5efkk; u g(3otdb*yinges in a double-slit experiment if the separation of the slits is f(b ;*egdo5;3 ut sykkless 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 adjabf) j)vn 0 cwy5r;d yrk5645 tndy8giqcent maxima in a double-slit interference pattern usingy rby0n;5q c5dkf)54gjwt)vn dry 6i 8 monochromatic 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 separa4mtxcw i ffko6*2ch ..tes white light into different col*ic .h6x.cmft2o w kf4ors 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 to form ishwukw+e/a ,l ndw 4fey18e+1u

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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 shortnkhgkzc9iad.3 56f )wer 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 thane5h)to) t gld- 750 nm is called

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the greatest refraction when passi*h6eh 5gtt 1wjng from air to glash 1jw*gh5 e6tts?

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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 smvo .x-2n fmoxecw9z0/allest refraction when passing from air to gxzocm.wo9xv2 fn0e-/lass?

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of white light is incident on a hlj y7 + 0ak;(6iakva kgu9no6thick glass plate with parallel sides, at an angle bvun7y + ka(6ak 90;hak6olg jietween $0^{\circ}$ 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 t d;./9nose cmnow holds up two fingers, with a/es to dm9.n;c very small gap between them, 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 th*8.3h 1cvb ozdv/m 3aqz 7+ gchjwpv*d*zmjf:e width of the slit increases, what happens to the wiopcvd* z1wdvj.hb3 j+zc m* af 8/7: g*h3mvqzdth 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;;9 b.gbx 0ix58uywt it one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the tw5. g wy0 ;b9ub8txtxiio 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 gratiemfio 0,4x;n;vuu u 8x hg+n29 q:uddcngs with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated xoi428n0gfcm;h v u+q d: 9u,; ueundxwith 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 slcn)2 zz0cdfgqhg6 .qu5prz*9 ick 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 light wavesltxeq lel ek67b9h2*gh4hbg6 6. waa5 can interfere constructively or destructively, depending on their phase difference. One consequence of this phhe 6 9atw*q2 kalg6h6e. bg4ehbl 57xlenomenon 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 glasr(j ; /u7ceah,w gno2oewv0x1el :9 dqs, strikes an air boundary, there i; 7e,lj/xvu ( n2doa0wghre9:oqce 1ws

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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 :ua 73dwy(udckj- j p7air, is reflected by a glass surface,jpj:ac y(7 73kwdudu- there 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 becojpeme,o0bqi mm 4-5 )smes very much thinner than the wavelength of blue light, thmpe5,imo 0j)s- e4bmqe 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, whatoe c-ez)d;q9i( 2x lnv is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens vqnc el )(oxd9;e2z -ito 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 ax* z56 yz09vow ji:x/oajsw1vnd illuminated from above with monochromatic red sw /ovzjv0ywo19 5*: zj6axix 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 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 fa gq4, )rt78sv3ydppgkdquzpxvi(v/6 9b lh70ct that certain sunglasses can reduce gla(dgysdvpx /k7q l7u8r3t b 9)qh ,p6 ig4vp0vzre from 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 h,qu8g3: sm0cvgl 1hn 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 a dichroic matfyigu9q-tp m f37p 0-e31q fxferial like a Polaroidf7q 9 qf-pf3ig p-1f03txumy e 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 per a3zysawx; 5+xl brs3 )pp*pw4pendicular to each other, what is the percentage of the incident light which 5;pax)+s b 4lsw*ry wx33zpp awill 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 frd 9q ihz,4g+9wxpq/semnv9g1om the surface 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 su,rwsa8rgej3(n3hr ho .7 o,bynlight 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 NO+(a(* xk 0vqzn-*abblc)ca od T 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 o6 w jcfhb 0(ym2c*1pdsky appears to be more blue toward the zenith (overhead) than it does toward the horizon. This occurs bec(h6cmwy1 bdf2c0p o*jause

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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 o:y feqcdk3 vpf,a1j46 f 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is f 6ef j3yd:kqac1pv4, 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 6 jjd+r/da)l7d 00 nm in a vacuum. It passes into glass, which has an indeddld7ajr) /+j x of refraction 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 60,:p/ ;gvfk:7a:mkh u g2t tygw0 nm in a vacuum. It passes into glass, which has an index of refractionv mkpt /7:fugt,ah :;gg :2wky 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 foupvq h(g7tky;vh+y0:ond 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 found to 86 t4 gobc 2lkr(w*p3jo njng.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 travwm 5)5jebmgj:6b 1 fujew5ge +,+vd xuel 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.( tsj8 v0,f( jge qtcd9;pqig- Monochromatic light falls on these slits, and produces a fifth order interference fringe at ag sfv ,pt cqgt(0dq; (8e-jji9n 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 doubleucid58* pwl-o-slit and the third order bright fringe is seen at an angli od-pc *u8wl5e 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 theq: zfy5b6mtay0w0; p ypkkp44 two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the fyp p0my4zpwaqb fy0kk:t5; 46 irst-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, a ; r.8sr,k5ti)kvhyg7 :ryt**os z:lk bmyy 3snd 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 i7kor; ryg k5:y* s vk.stmys t3b y*h:l,)r8zwill 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 apkso)+enh8mh, + sewlzd q 6w)(art. Monochromatic light of wavelength 634 nm falls on the slitz+)), q(w8n heso md6shle+k ws. 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 Young's double sl jc ;lz;d,u-kn:4pm tlkjps 8ew( z5n:it 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;u8 wnn45pp:dj j,(lz;ze mck-st l:k 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, 57xypm 4i : utbqby l:onpx;v 0h-k1b;480 nm and 700 nm, strikes a plain piece p p5:m bh4yqo vy x-bxik71;;nu:l0 btof glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of blue light (w)6xx k lna(h j8af1(rdavelength 480 nm) and red light (wavelengt faa khdr6xxl j8)n(1(h 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. W7zeciw; )oba*zpqp/ / hat is the angular width ofpea /;c7wo*/zbq p)zi 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 i6h x,z9 ;sjnhts 0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on eih ,69nz;htxsjther 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 sl6ohmrkfsbo9v5 33i 8 h3jkf* xit 0.75 mm wide. At what distance from the slit should a screen be placed if the sec93o r8xfoijb5k f*6hv3k3 mhs ond dark fringe in the diffraction pattern is to be 1.7 mm from the center of the screen?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incident on a slit 0.20 mm wide*tog0 6tb g h+suq 9.ww:tvwx8 and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central ma0+s gtg.wvo8 thq 6bxw*: u9twximum?

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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 obser)67a6xna5l*e x.0sapw nmf9a/kd nnnving screen is placed 2.00 m from the slit. Find the position of thenanan0x ws /nf*xnml )7p 6aedk.5a96 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 lz2:g8tyt5wdincident on a slit of width 0.300 mm. An observing screen is placed 2.00 m fro d 2zwyg:l5tt8m 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 centu(l+ ;0g og,qr7tm ackjs83 hmimeter, its second order maximum is atorl g8(tm; uqj ag07+ 3s,hmkc $62.4^{\circ}$. 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 ,,xhpoqje1 tm80idr ;-er) euper cm. The angle between the central maximum and the fom)rej0i, ; -xod ph8rqeu,et1urth 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 gratinlct.w 83ywah, eke4 9d x6:plkc:ut)xg that is 75 mm wide and ruled with 50,00:ch4 pewl38ytku6wck xx.a9tl):e ,d0 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 oy k9;)z,pwzfp4: +j tgc4 ulrnm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces k)t+of4ul wr :gz,j9p4 z ;cpya 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 6000 lines per centim.lva 7: ,)p 5e)awvmj48t* pz cjxysieeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illum,5eyec w p jsa:*ji)xt v.zv lp)m784ainated 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 spectra sgw4ae.+bglpu;/ b4bl hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appe+s.g4g u bb;lbpa4/ewar 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 maxwv2pn tk3l 2lf --i8tj*rej+dimum3+nv tilew f-d2j 8-tj pl2*kr 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 5g brxgdd98v+ )00 nm is incident normally on a grating. If the third-or +v)bggdx8d9 rder maximum of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on a grating. If dlozdkck)/.,o3 xu 9l the third-order maximum of the diffraction pattern 3l ocouxd l,kk )/9d.zis 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 bf-5eoirz6c0m.5 0um c w4uigky a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands wher gfkuo m -5i0cc.6we 405zumin 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 ref- 5c4 vwwvpgdqvt)1b+ raction of 1.33. What minimum thickness of this bubble will ensure maximum reflectancp 1c vgw 5-4+wv)tdvbqe 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 8sotb95, yc(ejg k)xo illuminates a soap film ( n = 1.33). What is the minimum thickness of fig8,(5x oy k)c sboje9tlm that will give an interference when 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 nonreflectin ;nb/ ta+ oo0h(0mel/osjtjr )ppr23q g film coating (n = 1.30) on a glass lens (n = 1.50) for wavh3ao n(;o/bmteq0/) j ps2o+r0 ptjr lelength 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 intgi*ou3m uixo.+wp 5k;v5ed f8ensity of the transmitted light is 1. A second ideal polarizer is plac5.f uouidio8p; *w5+kxgv3 meed 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 r86c0iu66v b1hdhx qk cotated $30^{\circ}$ 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 glass3ry4 * slo )qwn eqcelyq/ nifin;.ei4 )4y8w1 at an angle of iicin qy8olne4) /y w41)eyl* frewsq34;n.q$57.3^{\circ}$. 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. The trans 08cr;b jq4q.utc:hp jmission axes of the polarizer:b pjhc ;t4qq0r ucj8. 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 reflected in calm vhd8bnj4(e m0 water is completely polarizem4 j0b8h v(nded?

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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 polarizerptoh q)89m dt3 and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensitphdt 3q8m )to9y incident on the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in cmq314zv(s 3jr g 93bz 3qs:6wthyr crvacuum and reflecting off a piece of glass of index of refraction 1r s3c: jctqm331y(brg36hz9s rv z4 qw.48?

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