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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)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://tiku.one/test84.html
 作者: admin  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 princip(ii;9,.gze69/d cxnuylrtmg le.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following6ok b+ m+ )0sjzn-ed(osf2y;k3vvgal is a 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 likys o3l;k;ya3asy,*.k.gy d z ght 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 (p;) h:hchx kzof light 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 d /y9 vhe;mtv0rensity,

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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, enters wvl9 h0d5o.qnrx9:n xo-s 6lma piece of gl:9dr-.9 o qnl onx6s0mx5lhvwass (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 traveling mimmto zo(,kc(l45bd:vwg.m4 1*cnr in air, enters a piece of glass (index omm(wm tcic * 4 l.g:drvoz,n(54m 1bkof refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreadiy.;c03mknz a 7 +lyeowng as it passes through a narrow clew.y+m; a n7z0o 3kyslit?

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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 laro3ca:8f cg oo8h)p um:ge objects such as buildings, whereas light is not noticc:aumgoc 8)pohof83 :eably 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 light and dark 3.5jr; um .m esh0rkdrbands when light passes through two or more narrow slits?.h kr3rmsu. ;dr m05ej

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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 t ;9iz (ko7d y4wvb-yayo be coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that tif cpez-jk 6/.ds8v 7u0gzm c)wo light rays striking a screen are in phase with eaj ufzc m0)d-c 8kipv/g7z 6se.ch other?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at poin/s v- x5v.ln5ozn5l ;pnz t)czt P. If the maximum constructive interference is to oc5s5pc tlvnz)zx.zv - ;5l/non cur 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 arriving xr y,2 z wz-xqw)fr-q;e-lim(at point P. If the maximum destructive interference is to occur at point P, the two beams -r fewxlxwy)(i,qz 2qm;- -r zmust

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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 fe dt 1xa.0yn5on either side of the central bright spot in a double-slit experiment, light from each 1ta.d5 yex0fn 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 a.46taoavem- :z a3ya of the central bright spot in a double-slit experimentaa4y:tem3 aav6-oza ., 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 centrj7k d,n*t 5ok:ew)l(b* rshxu rl *q8mal bright spot in a double-slit experiment, * dwmrqb n( k* tul)o5j7sr8h :,xelk*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, ixr5 (qp 1my+8 aytokt2p0g9ref the separation between the slits decreases, what happens to the distance between the interferenckxt0a( py928g+qo tr m1rye p5e 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 thescpb syv*, 8sy:uc3v8 (nd za/;0 wmil distance between adjacent maxima on a r8vi :zy am;u ps(8s3/,v0 wdnc*scyb lemote 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 aghu8hsi hx-n0 r-h/ ,travels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Young's double slit exper i1 b5fe; zb6qu2;w:ep wyguh6iment arrives at a point on the screen one-half wavelength b6;;1ieyb z6wh 5 u 2fqewupgb:ehind 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 impossibllpw3 e /ndp1:kv.cktf114acxe to obtain interference fringes in a double-slit experiment if the separation of the slits ilckp11 f :pctex/k143wvn d .as 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 betwee7z+ m daeukf. n)6svp0n adjacent maxima in a double-slit interference pattern using monochr0kz 6e a.pnm+s d7fv)uomatic 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 alj mfu gtpabh(,m8.x9;co), i prism separates white light into different colo;x(p)iu l,aombtj9 . fgmc h,8rs 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 (iz:xik7 (beh:yb q3d 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 shorte7 .iw8jk wj-nbr 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 slightlywu4rttrg/rb hb,// (a longer than 750 nm is called

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the greatest re xtphz0-h q5a+fraction when passing from air to gqx5-hathz 0p+ lass?

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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 wheyhq (smhx85s 7n passing from air to y7s8shmxq 5h(glass?

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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 w;dovm *j uw5n6ith parallel sides, at an angle be6wodj*;mvn u 5tween $0^{\circ}$ 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 ay(1 cp2j(3 ,;10zrdzu sdlhxd mvs2e source. If she now holds up two fingers, with a very small gap between them, and looks at the light soux s,hevm( dsy21(rzdu20 ja;1lzcd3prce, 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 diffracn ewmh s)r( li2r,9;cztion experiment, if the width of the slit increases, what happens to the width of the central maximum on a scree r;m2rn9hce)si(z wl, n?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the other one gpu)5 d5qp2ir has 6000 lines per cm. Make a statement comparinq55dp2 r)ip gug 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 diff0jr94 82afbo- 1ru.xknz ajbverence being thaa09j4 vobfj 21z. rrnk-uax8 bt 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 x5qj mc 7lhr fww:,/u:zv-c+i slick are caused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere constsbo:: )xhkn d.p2xt7lructively or destructively, depending on their phase difference. One consequence of tso7:.k d2plb x):nxth his 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 travesa: gc,z0 qcv1ling in glass, strikes an air boundary, therevg1,qz :ascc0 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 surm/c,xj0ihaa7 face, taa/jx7c 0,i hmhere 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. ytdvnnbbhd0:rr(v5 ,1b: c -g As the film becomes very much thinner than the wav5:v -nbg1n 0dd vb,tr hycb:r(elength of blue light, the film

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In terms of the wavelength of lajfi uel 45c1,ight in magnesium 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 index of rlaui, 45 1ejcfefraction 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 flatay;hvs5yxx 4t )yw(.d glass plate 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 thedw;y5h)4 s.vtaxyx( y 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 responsibxp5i 2f+ w).up1q hlofle for the fact that certain sunglasses can reduce glare from ref.fpoufi5h2p1 l+ )qwxlected 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 polarivd) 5 )8 o,a0qj/fvif dqycs7vzation 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 poljn2yaa isn4tod7u ;.;arized light in a dichroic material like a Polaroid fj y;o4u 2a7da. tsinn;ilm?

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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 o3 wqg*,lwxl5zf two Polaroid films are perpendicular to each other, what is the percentage of the incident light which will pass the two f,l3w lxq5z*gwilms?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected f7rdq;:u nln4.oqxb ps4zo; -mrom 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 s zf9pv9a.0 2lvo jkvs/f6y y4n+vxt0eunlight is greatest at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction NOT exhibite:s5zuc p3,+lfag-tv u d?

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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 mz ezzs rgth z28a(7r*m- mv3c6ore blue toward the zenith (overhead) than it does toward the horizon. rzvzr h-mm*tczzs27g( ea6 38 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 600pkb8e/p c zmdiw1s5 g3v6l7*y nm in a vacuum. It passes into glass, which has an index of refractioncy1m6v* ikb7zgwd/l 38 pse 5p of 1.50. What is the wavelength of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 niw(lo y9 :nl4emj9+m dm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the9 o9(+wiljy4ldmn: me 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 qp pgunr ;cy,foin-)x *h8g2 6passes into glass, which has an index of refraction of 1.50. ,nr*;8xnoh) g6-g u2y icpfpqWhat 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 .e jfgawopa1 fn ex,j38, nm n*s,:0ytnm in vacuum is 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 found to travel ase6u53h6 rro de+hy3k 6q+ hlit $1.96 \times 10^8 \; m/s$ 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 gx /ofzae3*r m4;g us4e wft/0travel 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 +yj8r6 p2vn *mm6mcj xmm apart. Monochromatic light falls on these slits, and produce*n6rm8mvp6 x+ jy2 jmcs a fifth order interference 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 5nep1x rm+z-v,-u rtl ,75 nm falls on a double-slit and the third order bright fringe is seen a,n,zl u+r vxtmpe-1- rt 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 e - hw w7k8qgzn;s0ht8yxperiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is h zy80-;gshw n7wqk8 t2.5 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 wavelength:;: +h0y/dhdtb 8p n pp;kewhzs, 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 friph;dp db;z/kythhe0p w+n ::8nge 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 waveleng0n3vm cl 5)qn0q e9gnjth 634 nm falls on thejqv3)5n mlg0n9nce q 0 slits. 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 doup pi.b2 9:oa8zf7rn w+m hu8jrble slit 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 dp.nf:7mri rbaw9h j+ 8u2oz p8ouble slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 480 nm1s1bi ote7-3 1ilgq:k4pd hbj and 700 nm, strikes a plain piece of glass at an angle of incidence of 6e31o7bq1 sgi ib1j lpt:4-hdk0e. 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 (wavelength 480 7w)z wkl63.x ve5 zfsfc;e3ra nm) and red light (wavelen3wva5ke3s z.6z7 rxf;fcew l)gth 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 )ll7ddtuw 79k0.20 mm. What is the angular width of the central diffraction pekdl wd7)ut9l7 ak?

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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 wa)cx21b. oyi t*scq ev2velength. What is the angular se2c vt1b*yc)ioqexs 2. paration 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 0.7 mz(w axvmax 52 4r.mgfe3dy575 mm wide. At what distance from the slit should a screen be placed if the second g55a rm42(ydxm w.evz fxa 73mdark 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 :9rha xb1q n8sat93npon a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the snxa9nr1aqh 3sp:b9t8lit. 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.aan 8gyck lrm8ns y.5(d88z8t An observing screen is placed 2.00 m from t8 ny88stakgd ( 5c88 nrzmyl.ahe slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of widt5ijb sme) 9*wt7sr4jbh 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width oti9jew 54b jrs* 7bms)f 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 g 6-;xp sgihqy9rating with 7000 lines per centimeter, its second order m6-yxpgs9h;i qaximum 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 between the cen7b pjo2 eyig3 4y1s5xntral maximum and the fosnjybyie357g o1 42 xpurth 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 inci+jqe1ac77z;7 +m x-geroi yoident on a grating that is 75 mm wide and ruled with 50,000 lig+eyr7i 7 i;o1q +z-e7xmjaco nes. 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 q5n1wnqe)d+d of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maxi+wn 5n)dd 1qqemum 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 jp h6uj1u7 nn,l/r.fp p(la.yruled 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 illuminated with a beam of light of wavelur7l fyp1j ju( .pahnn.6/l ,pength 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 the gr7 hjy z/ j1d8ac.n jkws8h8lh.ating has 2000 lines per centimeter, at what angle will red js cld88kawhj/n78jyz 1h h..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 calibrate a grating. I6kn el0l fwk,rz;f*u +f the first-order maximuf u +*z0rwf6elkn,;klm occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on a grating. If;is4o;,n lnggswtv,( the third-order maximum of the diffraction pattern4i;n;,,olvggs sw(n t 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 gratingiltdm; 6a r-l, ln*zx+k8ik9o . If the third-order maximum of t rn;9-tki* m68iazk,o+ x lldlhe 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 anothvc/ mto) -ijyilx2/8 a (3zlmwer glass plate at one end by a strand of someone's hair (diameter 0.01av/ (yjixz lmo)ciml 2t/ 3-w80 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 , cl-nf0u3uxcy)fb q+ index of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength lighc-fbn + ,quuxl)y0 3fct?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength a gk alv5ag)ppw57gg7,orjlk:* 6v-w500 nm illuminates a soap film ( n = 1.33). What is the minimum th7ggvgo-a6,l)a75 gp: rwv wpl*j5 kka ickness 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 thickn )a8 xg0ce jkex7xi3l:ess of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavele3lx ce:xg7i 8)exkj a0ngth 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 unpxx7w wby;m7.8uqou0 q7fy0n h d+1x raolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed h f8uoyw;r077 x1.ub7+n wdqxyqm0x a 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 directg eqno2kc. ykqzu82; 1ion rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flat piejnr6g bg29xm6*dd ,)z(1a kwwp jyer)ce of glass at an angle of y*rz(ewbd ,gg6pmja6w9)n2x 1jdk r)$57.3^{\circ}$. 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 po0x0 8cy b)dnzilarizer-analyzer combination. The transmissiod0i8cb)yz n 0xn axes 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 theq6rop w e16fl: Moon when its image reflected in calm water is completely polarized1pr 6 :o6wlqef?

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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 )2nzxr g1b4e ss8 q5gcanalyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is 4 s5c)xb2eqgg r8 n1zsthe 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 and refln wd ui:h(cmg h6,rol3o/m;c *ecting off a piece of glass of index of refractionmucc/*,; m i3 o(6olrnhwh:d g 1.48?

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