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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 84 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://51fly.win/test84.html
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

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

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's princigvpn : o7q(tkw- qvud epz 5rl-3;qk9.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 ejrl:bcel m d;6u,8v*w5lo3o false 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 light is attriq :ew+b nhso6me6 q*8lnat tc 03jg(o2buted 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 1ge *7h9cee0facn b q4 c 8wa;;2hdptzis 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 dg p4lm d. iz1p15i8ee etld7a3l7 gy8gensity,

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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), originally traveling in air, entersxjrkx:)ht3u dzb,5v* a piece of glass (index of refraction 1.50), i*:)h ,r 5bdkvx3txzu jts 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 traveli97dz zp:)juvty-)+i (on c bdcng in air, enters a piece of glass (index of refraction 1.50), its wav )b) + 9jc pny-(dz7tvi:ouzdcelength

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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 spreadin 7+k ay0 eutf4kmd::08yoervep :u/ teg as it passes through a narrow slit8k4ae te0fv:tyu0ok+umy/7: d er:p e?

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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 largeutx/wwp awyj 04bh33w9m52 dl objects such as buildings, whereas light is not noticeably difwm4hw/5d0yxw a ptj3b2lw u39fracted. 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 alternatn2qaleq 8c k ca+glg-xva0 fp54q /.n8ing light and dark bands when light passes through two or more2 4la gagpexkcn/0clqn+ 88a qv5f.-q 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 cohere8q ywylm0 l((sb5obv 0qiu3,/-boh gm nt 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 striking8uoh,xy /m6vq a screen are in phase with each oth m 6vo,hxy8/quer?

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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 lighlov;*s -dos a6t travel different paths arriving at point P. If the maximum constructive interferen;*6vdslso -a oce 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 differentmcd,,:1hgvae 5 ;nfd i paths arriving at point P. If the maximum destructive interference is to ocncgi:;fm ,,5e1hav d dcur 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-sli/fd, wturcyl 8h1w*v:t experimen8*cwr/ uwhfylt 1:d,vt, 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 o8uo;mx(tz+ xg f the central bright spot in a double-slit experiment,o;xmtg8 x (zu+ 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 soba6 b -j4o1wtide of the central bright spot in a double-slit exper14bao -o tbjw6iment, 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 thd5-sjt 7jkn 0qe slits decreases, what happens to the distance between the interk0 nq7 -dsjt5jference 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 between adjacfh6z 0/rf47(ewol t dcent maxim4fcf (hzd0 elw7t6o/ra on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light t sft tkx0p8a 3p1pzv/:ravels 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 amedl 5w84kep,p/dnci9)/ yhy 3;w hjc Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that poiny4wemh/pkd)98 dwpyc3l e 5c,;j i/nht?

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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 toj/koyb h53u:9c j-f wx obtain interference fringes in a double-slit experiment if the seh-k9uj w/3fc 5o bjx:yparation of the slits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a double-slit i b3emzc e/j+ zq;r56 o.js*sounterference pattern using monochromatic ligbzm u*o6er;sjje/oq zc+s 3.5 ht 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 wf)cg*q zuq6ip. mpa+(6swf ,ehy a prism separates white light into different colors izfc p66gu(fi )+* qswqapem.,s

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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 rainbo2;pxi- m7j ,gs1noypow 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 n;bnrh0x3s ji2 m 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 long4bz 891 p+ujduioeps,-w-f vzer 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 undehsvd8v5/s hg1b r:x(/pz8 tg trgoes the greatest refraction when passing from air to glbgdr(th1:/ zv /gspx 8svt5h8 ass?

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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 kwu;b 44q1 b aa/lpqxf qk-i(,when passing from air to glx4ql w1 iaka(bk -4;q,up q/fbass?

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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 u 6 tml*0gad *;efr50xe0qnlvsides, at an angle betweer0;*l* axue v 0qm0endf 6lg5tn $0^{\circ}$ 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 n3t/ ut ;c/w3 4fs2h-cbvgkc ztow holds up two fingers, with a very small gap between them, and looks at the light source, she willkt czg st/ctw;2u3bv3f/- h4c 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 diffractin7 9;hah12yw lxbawi 3on experiment, if the width of the slit increases, what happens to the width of the central maximum on a screen?bw nh;1w9l3xa7ai hy 2

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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 linpntu ct z+k+.7o. -xsees per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two grat7 p.+c kxue-stn+o. ztings.

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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 fxkyvuhyrwa2(16* wdu)*y2c 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 with a beam of the same monochromatic light, mahxaf2ry)1(w*d6 yyuu 2wc* k vke 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 mo 7rh( sd;(tjby reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere coqd3269kwyck r.q5 u /te2b ehjnstructively or destructively, depending on their phase difference. One consequet9y2qj re.d56 qk3uc2/h wbkence 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, strikes an air boundary, tu4qjbsg3w .o(here .b4u(gs3 qwjo is

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in air, is reflected by a glass sura2b.z 1oeg+lcepm(z yn ; 51pxug x.5cface, there ;l5y cx x(op+5mc2ub1n.a pzze.gg1 eis

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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. s28.zf3aci7f c j xzq2rlr(k 3 As the film becomes very much thinner than the wavelength of blue light,ac q23xs2r(8.3fzk 7zlr c jif 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 magnes d rf8vmo4wd7.ium 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 wavelength? (The 84 v dw7o.rmfdindex 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 placq*legyt8oz )k;wzx 35ed on a flat glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed8)qoz3l; kz5t* gxwe y. 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 fact that ceryn -5yliuyvj) )r(nix0xd7y w*)sm7 u tain sunglasses can reduce glare from reflected surfacesry-v ws)( u70ixdjinym xl)u y)*5yn7?

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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 i5v*q(n5xt f2htie/u jy+ o4k 6wi; aapolarization 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 material like ac sn m m(;;pbcf4r3l1u Polaroid fp4 m bms;ruc fl(n;13cilm?

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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 perp)k*i r/b, wg+vmots+om m10qaendicular to each other, what is the percentage of the incident qramk0+ o1 i+ov) t /smwgb,m*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 lakn2pw9dw0 aza ;e

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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 gbgz r.)2s)b4 ai: yvybreatest 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 diffract:9zvap-lfwurh jz*1d j s;: j.ion 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 sky appears to be more blue tow5ug3 pe z( (hcepd)8+m/ xfkiyard the zenith (overhead) than it does toward the )eg3 zm(/c5(ip+h feykxp8 udhorizon. 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 inp 1fc( 417gxxo saje+p a vacuum. It passes into glass, which has an index of refraction o1so7e1p ( xafc jp4+gxf 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 q+1ar-- gsi6+0kfdsytazek :gy2j 2 v a vacuum. It passes into glass, which has an index of refraction of 1.50. What iaq fskg -gar: 6vj+de +1st0yki2zy2-s 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 vac2(a6fpz52 z s tsn )x2h nfmgnvh:1fe3uum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the gl fnh2:zpfanex2(s2n16 hsftzm 3vg )5ass?

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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 a1.r8e.i c, vvf*b;u.mv qp t:x pg;oyto 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 foi(8dcu n;a(*)q ;2xa4 kulrmjbke/ktund 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 travel atxnirj.ql67 b(e59q*:tly l ie $1.96 \times 10^8 \; m/s$ 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 slits, 085puf7krrkqe:s y q)d/bf4c and produces a fifth order interference fringe at an akc0qf)dqeu: k 5pry/b7fs4 8 rngle 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 the third order bright friu .kzw*82xjdn nge is wnx.2u*jdz8k 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 between the two slhp 5r(zvd4a i5its is 0.050 mm and the dista4 zv(d rap55hince 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 two wavl ::0swsx my8melengths, 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 will a bright fringe from one pattern fi y0mm xsls::8wrst 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 apart6hjo7f: fdnr +. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart ared7 j+onf6frh : 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 slitx(pwvb adhbu7 76spdb/y1f -7 setup that has a slit separation of 30.0 mm. The resultant bright fringe separat wbpb7 7a71uvp/hxf-bd (yds 6ion 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 containinzifd1mh9 l)z3g two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refractlzzi) hfm d139ion 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 (wavelength 480 nm) ax8im0f )6-x2y an2nk yz7ujvh nd red light (wavelength 670 nm) is incident on a thick pie2uk 026a8fyz) 7nyx -nvjihm xce 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 o .ohp-0s0pxy8 f33qjklkzy 4kn a single slit of width 0.20 mm. What is the angular width of thlf ypkqpjh03 . k4 x-30zkoy8se 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 wavees.* s-owi bt.qtm +2 uwp7eg8length. What is the anguw+*et7 qg se2w p8.bt.ou-ms ilar 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 )dwr lr 3*g0lcd4bdwhy32 ev3,n* edk 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mmevdg) erw*kdbw4y0h3d c3nd*3, l l2r 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 et2(jmu5 g.vs slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m2 tguv.j5e(ms 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.4av51) nqlvt4 2ynsxe An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe fromxtnev)45lq4s1y 2van 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 exe6ot;5x pz3 pk,yomm f9u*4 of width 0.300 mm. An observing screen is 9xook* xeu3y,m4z5t;6pef mpplaced 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminatesle9w)6c 4.bw,gp ppps a grating with 7000 lines per centimeter, its second order maximus cbp)wpgp4,w9l e.p6m is at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle k2s;rh,uss+dh f q9 4fvrae.( between the central maximum and the fourth order mu s e fh;,4d r2+kf.as9q(hrsvaximum 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 s.3ul7br 4*kqesyh+9y +ahv6 qp66e e z7b vtbthat is 75 mm wide and ruled with 50,000 47 +yeh tbr6kl hz6ey.vs 6*bsa9q+bu7 3vpq elines. 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 wavelength produces a fir,r)xk2eec ;rsz- tx ;ug u(tirk.9a1bst-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 throughkx i; )-b,1e9txrsaetu c;k( g rur.2z 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:1t mtms fl21a:fzfrgdwp5v (bybc h54 :f0x 7. What is the angular separation between the second and the third orders on the same side of the central1tmd::rzy(mf4 b:b5vsftf0x a7g hpfclw521 order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grat 4s8 ifc2 6xm;ho)emvsing. If the grating has 2000 lines per centimeter, at what angle will red light (640 m2xehmio; 8)s 4svc f6nm) 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 tu*ybq 1.s5u gused to calibrate a grating. If the first-order maximum occu51 t.*u qbgyusrs 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 l l q)85mdy4t.snyd/w normally on a grating. If the third-order maximum of the diffrac./8ntdl 4l5ymq)wsy d tion 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 ng9 d ei/xi 75cw5aze9qm is incident normally on a grating. If the th7xi iqdwe9a/c5 95e gzird-order maximum 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*(owf/ c9vq2debl 1w g is separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of *le fw(21c9gdq wv/bowavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of 1.33. What minimum kw0o kqfa4+bms yc+8f4u:j z-thickness of this bubble will ensure maximum reflectasq84a-0mjzbu4+ok wyc f +kf: nce 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 illumiav5+srha-: sy v3jn7snates a soap film ( n = 1.33). What is the miniavs 5rs7nv-+j:ys a h3mum thickness of film 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 ofkw o0h+vd(r e9 x8gz9i a nonreflecting film coating (n = 1.30) on a glass lens (n =g809 e(wd+xhkoz r9i v 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 unpolarized locjvp 9e64f0jight and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referrjof 4j 0vpce96ed 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 rotateypo x* :ay4gzu-6o jt;d $30^{\circ}$ 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 glassubcvf 2r u9(nb+dg k+ k2vhl(7 at an angle of f+dl+ 2rk9h2uvb kv( (b7u gcn$57.3^{\circ}$. 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 tm z-vl, 3r4 h *,e3klowgngp9vhrough a polarizer-analyzer combination. The transmission axes of the polarizer and t3* 4zrwvn9k gpgll,h -v3,oe mhe 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 Md7s lnam,i 8 +in3b0.tvnfuk- oon when its image reflected in calm water is completely ptia8um,k3 +fn -l0ivb.s nnd 7olarized?

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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 ah(lqsllj. /ff 5f 2xlju+*1xxnalyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the polarizer and f lfs1 +/hxquj5jx*(llfx2.l 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 and 4vttp czcaj)c5d2.+(z l m/iu reflecting off a piecz( mjp4/diu5vtct+c) l.c za2e of glass of index of refraction 1.48?

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