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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 principle.culaw7mso5 wvuq mhlt)aqb l *l11b,7x)o08 3
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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 fqm /ed fbn)gdi2buxkfu5 (oh)5m/ k45alse 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 lighrh retgi1b*.3wou3 e(t 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 lighx4 qogg,. n;61 t+zl0eqwqfxst 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 optica;g;tcu).roex9glgei 50fgvl+- i;ie7 sukg3 l 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), originallyx cddd +p1 27.ogpi+lr traveling in air, enters a piece of glass (index of refraction 1.50), ip +p+xl7 .2crdg1 oddits 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 travcfu6t8 psrj3 9c9p4tw eling in air, enters a piece of glass (in rpu3968tc9pftj4 cwsdex 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 b u o opr02gg/y2 t37b2d)hmhtlight spreading as it passes through a narrow s3m0r2/btbou o ggp2 yht2) 7hdlit?

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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 o5 ; li(ip8.0kvfj7 bnjpqd1apbjects such as buildings, whereas light is not noticeably dif5i10q(b;7pa jvfip8 .jpl kndfracted. 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 light and dark bands when light pa*aid xhi* tcb;6nf :e2/ w0jjysses :ta*ifj* 0j /ixh;ebc6dw 2ynthrough two or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be coheaz/- -vlm:ads rent 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 screenyrf2 nj,i,r8jy v5(ln are in phase with each2 injv5lrjy r y,,n(8f 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 poi*fgg;c)c kvz1nt P. If the maximu1zc cvgg)*;kf m 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 light travel different paths amyzb:x7 - no-plk (1qyrriving at point P. If the maximum destructive interference isxyq:nm-pbl -k17z o y( 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-slit ii t6p. : 3ws,graa:z2;u lcakexpl26g:3wi c,.t pazauis ;rk :aeriment, 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 doub)i 6d 8,xvzlmsle-slit experimentz l)v dxim8s,6, 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-slx tdd*www cr*2d0l 1r0it experiment, light f2w10*trd0cw* dl dxrwrom

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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 b*wpo d;jf ucjmw s3f)d 2c/d1*etween the slits decreases, what happens to the distance between the interferenc1; f mujd**wpc s/of dj2w3c)de 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 distmf qvx 7 kh)*, ylvi;q1 )ty*p(gg jwpo-c8*suance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent h(yq*xotu)vmf* c8gvk 71 g;- si jqwpy ,lp)*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 oes vm6;:8tbi azpc)/,. txegpath $P_1$ 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 nbe:a1k-yefwmt.+ png3 v(i x1wow8 1at a point on the screen one-half wavelength behind the wave from the otip +w 1atyfx 1en-8n(13wkw: v. bemogher 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 frin0vtei 5 pqy.h9(5qsy/; bw hr 2yb0siwges in a double-slit experiment if the separation of the slits is less than the wavelength of theeit 2s0wqv/y b9; rh wyqsp i5.0(5byh 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 avzy5o gcwhu;;.(q+m ff+e *se double-slit interference pattern using monochromatig.+fohe *5; ;me(w zfuq+sycv c 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 :nhf qft y+4t)7hf* vplight into different colors i*q47):p t fthf nv+yfhs

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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 aj c:y;olyk:ue/ gx0sy7s; 8 ek 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 th 2lc wm l kzmw/s5o)axj3)l4(ean 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 dhmxs(9w xn *d* 3tj-cthan 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 +h:i w/.g5 ,lf ps)avxdan c:cthe greatest refraction when passing from air to glasv):.c il/ phsdf+,g5nca wax: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 underg 7 uad4r,((n*jt watjvoes the smallest refraction when passing from air to glasa(rtw,7jua*dtn v (j 4s?

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本习题练习题目来源于51fly国际课程 (https://51fly.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 parallolj1l(w,top zs94r- .pfnge7 el sides, at 4s pno(-t1jgzorpl.wlf 9,7ean angle 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 lc xm/.so6 l(+ iu0ukfvery distant light source. If she now holds up two fingers, with a very small gap between them, and loo(/uifl+xus60lcko . m ks 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 xg, jr0aor10 by.jmf cl )0k*pexperiment, if the width of the slit increases, what happens to the width of the central maximum on a screen?ya 00),g*omlj0rc bkr1xjf. p

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffracq )m2vs0ksnp /fp;lz; tion gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the div0fpsk /nls;;)mp q2zspersion 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 differ.op5n4i k : 5i3ixhwtqence being tha:h 53ixin .tkq45ipow t 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 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 caused by reflection anw+f5rm qhs4 r0 w1x3ifd

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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 h8f/; (k jd-xagr f/ltwaves can interfere constructively or destructivelglfra(d hj 8f/ tx;-k/y, 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, which is traveling in glatn84-ckheslm k8sv +0ss, strikes an air boundary, there is-t4+s vmnk8hk lc0es8

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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 gczt;(xo0rjfflg6)l 6 jly6 k/lass surface 0g)jlrof(/ xfjl6y6 lz;6ckt, 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 fjg ux*lad-vci;a/z 8bjk0*m )ilm becomes very much thinner than the wavelength l*jmv -b8xa0g d)* c jzua/;kiof 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 magneiw pe :r+u-7basium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelwua:e7 r+-pib ength? (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 plaao.,nj *y45 dzqgpa6 .m3 xkwvte and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center o3a mvop.jyg* qxk,na.5 4wz 6df the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that cerp,ky/p*fgt 4s tain sunglasses can reduce glare fromp/ f t*4pk,ysg 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 pz 49 3teu.bg t;oq3uduolarization 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 matmka 5/dwx)+-z htg+suerial like a Pola)sgk5/ zhw aut x-d+m+roid 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 t07hu wc tpt 1/lq6hi/ywo Polaroid films are perpendicular to each other, what is the percentage of the incypw 06hl/7i u/1thq tcident 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 lakellkyz x,/-fwu m9a6(mysbsrfr1 af4. 9 :vsr 9

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlight is greatesfl gwa 7v:e-i5*z1k6 v cjkws)t 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 diffrs3/8jwy5u s zvaction 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 sxl j l igj*4/wmr 2emn,le*o(1ky appears to be more blue toward the zenith (overhead) than it does toward the horizon. This occ1ll/ g*om *rm exe(wj2ln 4i,jurs 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 iqv :xa5h:8hs vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength o:qai v :xh5h8sf 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 passes into glbms lop wrg m4i:t7nd1 05*aq+ass, which has an index of refraction of 1.50. Wham+r5q* ilpm bna4t 7s0wgd:o1t is the frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passess0-yo ct*db8ktv+ 0xvl0lc 0s into glass, which has an index of refraction of 1.50. Whcx08y-tvots 0d*s+ lvclk0b0at 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 iaaajjyt6;q :)j - i4ym,x;/dj( kdaoys 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 *k1p blqul4nw n(lw:( .sfa2t 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 56afk:q6r 62o zhyt gx350 nm in air 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 these slit2 ;p ( tdds2bz:pzayn97k(us- mlaem wksc)-9s, and produces a fifth order interference frings;k-2 muzw9c: y9a)(7sa ts 2zm ep-ldp k(nbde 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 nmalq4 3l)q s+:,zqddzh falls on a double-slit and the third order bright fringqlh4l,:ddz+a3 z q )sqe is seen at an 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 betf; lz571iwfe i;5ey,h gb ce2oween the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m1 g eef;h57b;ifwz2o,e5i ycl, 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 two wavelengthtb8a o 5ho/y+r)/i/9h yzkrca s, 750 nm and 900 nm, illuminate the s9hcz/t/ri/o) 8 yoay bkr5+ahlits. 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 mmm 7(vh le+ u2l.lsa5/fl wga;v apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.07 g5wvf(/.am llsal eh+u;vl2 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 hasalo( 7,)az3kls a, aol a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m fr,lla, 3)k(aazo7os alom 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 wavelengthi+ ;oax 0cdv;js, 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. Determine the angle between the two beams in the glassi j0v +;ocd;xa.

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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 bluzk; b-es8ove,+, n fpwe light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piecsnkfb,;, e8e p vz+-owe 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 mdnav:,w/b1+y2o ads angular width of the central + nv1s:2 woaadbm/, yddiffraction 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 0.05e-qf/cks* a :h0 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the fir/h-:c fksaeq* st 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 19nype;rm +sb slit 0.75 mm wide. At what distance from the slit should a screen be placed if the secon9p;1esnr my +bd 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 and the diffy/+pmp:v i5kx raction pa:+i5 m /kvpypxttern is produced 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 c65;licc3znqk)z2y9d k3xe w580 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dzkk3d 9w3nqc6ccez)ix l ;y52ark 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 i40ylav0/ael o s incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the wiyel/ 004avlo adth 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 centiml fb.b0bxlzihnj(o27;,ywy -e g34 ut*gpw 2meter, its second order maximum is ate l bt0b wl4g-,np*j(w m;bz3 xf7gyh2uo2.yi $62.4^{\circ}$. 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 5nq 8u*hjmdszpe/: n90000 lines per cm. The angle between the central maximum and the fourth ordeej/ sq:*0z 9d8uhmnpnr 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 thaacsiub9:nx 01 t is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen atx ca0b1:9nu is $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelength produces a first-orh* gd7gdaoa(vrj 2 j+-der maximum 0.350 mm from the central maximum on ajva7-dd (* +2grohjga 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 6000 lines per centimeter ruled on it. What is the7 0 d4ju*fi7 jq7xbngb angular separation between the second and the third orders on the same side of the central orde*4jf7 b0xnu77jbg d iqr 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 g q, er500immlarating. If the grating has 2000 lines per centimeter,i,5eq l0ma m0r at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calfge; 4mt*9 lsk:h q k7b:jlkg,ibrate a grating. If the first-order maximum occurs atlg;k4hs:gmjk *9 :qtbe ,l k7f $20.5^{\circ}$, 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 wavele. r/l;ub+yf* ptl7*rf u el8dongth 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern ie /*7fo*r; dl+8 luflutbry.ps 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 50ud 0f)(sv;u hw0 nm is incident normally on a grating. If the third-order maximum of the diffrac( duuf0 ;s)wvhtion 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 ick/pi ,xr. m3zs separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mz3m k. /i,cxrpm). 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 of refractii4mtf fa;+ ,oson of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelenf o t4;fi,mas+gth 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 mi-d cl/cekm6fun+ j57 inimum thickness of film that will give an interference when the light is incid+ei/ dck7cnmu-l6j 5fent 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 vow mdh:azg+*d,polg . /um9gf d0,h 1nonreflecting film coating (n = 1.30) on a glaho0dm: /ou ,dl9+*zgmgw. 1v d ,aphgfss lens (n = 1.50) 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 unpolariz*hdzfby m:nj:gd ydu2- 71iv7 ed light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam j d*g1dmnv 7f hi7: dyy-uz:b2with 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 it zafns + k5yl.; 471zmmmmlrn/s preferred direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flt m:l/l*juzy19sb82ab oe ;tg at piece of glass at an angle of 9l1 :b u y8;lta*t gbme/osjz2$57.3^{\circ}$. 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. h* 28tjy iw.;rwsoclzr, e:x ;t7d)ysThe transmission axes of the polarjdw)e; trrl2;x7:tihy *os.yc ,s8zwizer 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 thebmj29 t-se x*xx( yg+1e,rq ts Moon when its image reflected in calm water is comp ts (xrejyx,xt*91mq- 2sge b+letely polarized?

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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. In :e4h q py kodx(1wm7q+this process, the intensity of the light transmi :1 m4hx+e dqokqp(y7wtted is reduced to 10% of the intensity 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 vacuum x+hc3mplqnsr0 d ;-z:s .r7ouand reflecting off a piece of glass of index om+qxs0u n rzr :s.ph7o-lcd;3f refraction 1.48?

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