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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 princhquvio09+20y ,gmunzh fi;h;ye0f 8eiple.
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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 state(hn3wa f jf)k6m 6d,wncv+y( / 0nsrbjment?

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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 atio(j( nlu:9j xtributed 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 c osu( lb/:5wigb 6lfymq7.q7of 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 cjelv4 -r olt:(uk5 6qmedium of different optical 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), originally travelinggm /x(7siz mfaa; l:7w in air, enters a piece of glass (inde gm(:zlmiaf7 /s w7x;ax 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), orig scnm+lf3a8 u8inally traveling in air, enters a pieca cl83fns+ um8e of glass (index 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 responsibskz ;tc+( jplx0r7 ne o7p.2mrle for light spreading as it passes through a narrow slito( p; n.xr z 7sct+20pjeml7kr?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffracted by large objects sueoy adb,8+j2cbx u:0qd-qz me :jrh6 0ch as buildings, whereas light is not noticeably diffr x6e qm:d2c0- 0yjb8hzoeabj rq,+: udacted. 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 whm vum8mh,; c7t+slt:hz r+cvwi01g x 4en light passes through two or mm+gvm wv+;8:,i4m 0c1x zhrtsu7lh ctore 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 hysf;s,ai 5 )+ nbwq*ksaid to 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 two light rays striking a screen are in phfl :g2nw.kn1d ase with each otnwn 1l.f2 :dkgher?

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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 trave*duj 3cnim1 iu-c9ujq-9s +y ll different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two beams must lmiu9n-3dju*c9 i+-scj uqy1

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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 differentg1fa ki,+s 0k k6+/omvxhm c4k paths arriving at point P. If the maximum destructive interfergc1s,+ +m6k/kfok4 k0ahixvm ence 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 either42(yb s;f ceblgm:( an side of the central bright spot in a double-slit experiment, langlyecm 2f;(4s:bb (ight 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 br1we9b:9e)pcl,m eh vaight spot in a double-slit experiment, light from each :)mlw v1aepc9h eb,e9opening 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 doub ic1n .fjko3ry)mt;xzbxq/ g av743d8le-slit experiment, light f3 8n;rfx 3ov1dbic. a/7 tgmkqxzy4)jrom

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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 bem q:1l6wivdt( -zotb1 k.u8hvtween the slits decreases, what happens to the distance between the intv(8q u-m:6 itdhzvk1 ol1 wb.terference 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 obserbzo**k gklm6t ocg-41ved that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent mk-*1mc olb4k6g to*gzaxima 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 l*mj0cul qr- 3qight 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 experimelh/q1*kq ,uj*) stbeq nt arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed/q,t)s* ekl1uqqbj h* 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 friz or ozc;m ,ae8i9defttj t.x4-,2lc4nges in a double-slit experiment if the separation of the slits is less than the wavelength of the lightce jzfd,xr.m9 tia4zc ; o4elto,8t-2 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 da* lb(v /s hngpz2vl8(ouble-slit interference pattern usis(hl p gzn2vb(*l8/avng 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 separates white light into diffevuj-* chjgvb*+ bghv-*,lkr5 9 cof+prent collj*k,**u9c5h vfbbvo rgv-+- +pcgj hors 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 allo-yzu)hm) qs .xws a rainbow to form is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter than 400 nm is ca.jv,l*cz 0y-2zbtywv oo:9 fk lled

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm is cal7ewb8:kkrf( i oe :(yben/0lmled

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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 passing from a. nfv31jo it9eir to ge3i9jofn t.1 vlass?

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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 t 9k 3)gs4cdvq2dcy ot-he smallest refraction when passing from air to gvcd 32ykos 4 -)d9qtcglass?

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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 myw.h; s*s, dgfvf2:v with parallel sides, at an angle betwee; :fw,d*v fhysgmsv 2.n $0^{\circ}$ 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 sheo:-ap0- k z)doemiml, now holds up two fingers, with a very -i )mzlm: ad-,oep o0ksmall 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,.pk/2utx+2er qp ,m9c9p 5 exq4 gysxx if the width of the slit increases, what happens to the width of the central maximum on a screepprpxt25/+s,2gq 4 ux q cxkeeym.99x 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 grat mqfbjm35 bh0dbr* p igh4j-,4ings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the disper30hdhfmq -,44bb ipjjg5r*bmsion 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 th b 2n*d)0eiaovxf/j6ke 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, make a statement concerning the s fj on2k*da6vb0i )xe/eparation 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 causedzjr0 ff.(tfd j l*ny7/ 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 canfg evnk,mh6n 7 ,lz:;x interfere constructively or destructivelz:nkf7,n gv l6emh ,x;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:elr9qa:xz u wu;u oqt +22e(u is traveling in glass, strikes an air boundary, there isu;9rqlo e:+2qaxuw e uu2: t(z

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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 travele17 8cvfdb n4bing in air, is reflected by a glass surface, there i 7b81cdb nfve4s

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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 becomes pgpb 6)b(o .pavery much thinner thabp go).6( pabpn the wavelength 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 light in magnesium fluoride, what is the min mdu lq0;-ud9limum thickness of magnesium fluoride coating that mu0udm 9-lldu;qst be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placzzu6b0o xq/co s nv ly4o*h ksxo(-)1-ed on a flat glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does /1 yzk*oqxonoxv - 0b ss()ouzh46lc-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 inh vg/)u 8tszn873rh that certain sunglasses can reduce glare from refg3 n)8tzvu78shr nh/ilected 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 directk2b u1.c3tcp dion of polarization is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light in a dichro9jj , 4fsfiq .g8 10ljrzhtj3nic material like a Pola0sz9jitf q,rjh 4g.l13njf 8 jroid film?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmissio(ig) n 3eirv,in axes of two Polaroid films are perpendicular to each other, what is the percentage or ,eii n(3iv)gf the incident 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 tr;aw:: o4 wh pxw f)l5+ 6galdxme*o)dhe 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 sunlig9l4 91dnskzb0o2vg9h,h 2rmz uuy;uci jh6y 3ht 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 exhibited?98a,2cngdf 9szm5i 99w,;mwkwmzzs jq:a4 xu

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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 mormlgx+qz.s4ue vh: 6yxu1q2 6we blue toward the zenith (overhead) than it does toward the horizqm l2h6gxxwsqu 6. e4yz+:1uvon. 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 in a vacuum. It passes into glass, which has7udzij 0xt(a q5z:5ptb rb;/n an index of refraction of 1.50. W55z ;b rq abti/( p0dztx7ujn:hat 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 a vacurk 4qr ;ar; ;3zpis 23mj:tntwum. It passes into glass, which has an index of refraction of 1.50. What is the frequert4sm w t;2i;3;z3akn jqp:rrncy 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 passes into glass(.3o7cmcve4bp st5 kf, which has an index of refraction of 1.50. What is the speed of the light in the glaks7p(c4bvt5c3o. m fess?

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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 vacu y(u6r1 7r*3cz8 ; dcp/geoeduukmdx4um 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 tr7k q:c2b7; y oz7)nxb/mir*ehbmm -yj avel 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 tra5yw:f. kvw -vuvel 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 fam)c *m6trz(+hylnp : alls on these slits, and produces a fifth order hma6n*czm+lr :t(y p)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 575 nm falls on a double-slit and the thi/ lfw jrjk-(y+rd order bright fringeyjw/lr+(jk f - 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 beq,vzyf qef5q1ykc ogz*n94, 3tween the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing bvfnk4,c*f ,q95oz3 g1qy yeqzetween 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,ui b8h)ui*6 p 8oxr.cg and two wavelengths, 750 nm andix.* 8h8pc igo bur)6u 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 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 wave(n8oatnmc 1+t length 634 nm falls on the slits. If there is a screen t8t+cna(n1m o 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double slit setu3)lx t-dbd p)fp 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 )xlp- d3d t)bfthird-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.p ( (ziyxgsd: two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refractpzi. s yx:((dgion 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) and redh3 3g9wcf :vqbh :,hv35plmk w light (wavelength 670 nm) is incident on a thick piew:wqhh3,v9: g53b fp l3 cvhmkce 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 mvkn2 .(i-is(duh+a-b wms- d hw7pvn1dx8 xt .m. What is the angular width of the central diffraction peakkhp((nsai twh bd1 d82- ix - n.7+-dvvwuxs.m?

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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 0.05pueu7c)wv9(+4pdop figun4 - 0 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between th eu)49 p-(pupcio4 +7nvfudgwe 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 0.79au ubx hfesro96 sv*1/p3u/ g5 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 69geha*vfbuo/ sx /9ru3spu 1mm 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 sliku86/z)sxt z f uyi8kb9cc57bt 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width f 7 8i9ctzu6)b kczyb8/kux5sof 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 58j./nk dn;-9qxtx *fe (yvlu-lkb(5c o 0 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 dark fringe from the* qx;5nufbo-kkljc -y 9(/(dv lxnte. 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 width 0.300 mm. An obse ci gp*7kx98pnk x+dp +.*axawrving screen is plid.g k9 cx+a*8a7n*+p wpp xkxaced 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 illuminates a grating with 7000 lines per centimeter, its second ore/ n*smo 4wx0 b9ny a8xfr,:c,- oetokder maximumtf9rnmx8o,aes bc,*wx k eo-/4ny: o0 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 betjfhnw/- p76yscu pfpt /rr*+ b s70w.kween the central maximum and the fjy0 *r/ub7pf h 7/wns-+pwrcspk6. tfourth 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 grating that is 75 v hxd01 (v+,p oe2abvlmm wide and ruled with 5+2lv(b aoxe1vd,v p 0h0,000 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 nm wavelength produces a fiqsbpk7 g:0e 7frst-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.87gps 7k0qb:ef70 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 ha0b2k/q/kykr qk1vx g w-;;mums 6000 lines per centimeter 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 illuminated with a beam ;k-w ;/bmkqrymxgkk 1/q20uv of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If the grating has dqk+twq h8m 2qc; *6nd2000 lines per centim +kh 8w q*ctmq2;qd6ndeter, 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 calibrate a * -o.2kitued rgrating. If the first-order maximum occurs at ek.* 2rutdio- $20.5^{\circ}$, 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 no/5hmvt;odw o)gnqxh-+lg0-y- j;ov vrmally on a grating. If the third-order maximum of the diffraction patteqh0h/l5-d)on xo gmvg- ; jy;+ towvv-rn 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 onl 0k n* un9kgtqu:ru14 a grating. If the third-order l90q 1 n tru:*guknu4kmaximum 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 is separated from another glasz up+j ;7j ooznfqy8e 89pl,2hs plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apar ,l2h8pj yofpe79 8qnujz;o+z t 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 i 4tp,o /5gimf**oc vu vn3/ubof refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of u4t5vio cn u*m bp/iv 3o,fg*/normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a s ,qpw87w;g erzoap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is i 8;prewwzq, 7gncident 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 nonrefli6o ua *8tpsc:ecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 50a6pio* :c8s ut0 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 inteau:po 9 ve/9e, mdqo 2dr,fz+jnsity of the transmitted light is 1. A secondd,qf /aev9e op+ , mozrd9u2j: ideal polarizer is placed in the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its pr)jj4hp 76 lxbceferred 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*bkt, (dq,i ccl wbniwo(81h 6 light in air strikes a flat piece of glass at an angle of occb6*hdb8qn ( i,k1iwltw,($57.3^{\circ}$. 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 polagxfv y2 to u/1 .bn+xk/of* 5zicp,+c mih1g.arizer-analyzer combination. The transmission axes p2 k/n,ih z+f1ocfu vci/gt.+x5mo* .x 1gbayof 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 horizo7 /jg7yi( lyatn;divq/ gz c(197* aw/wa jxvyn is the Moon when its image reflected in calm water is completely polari ayav 7(g/(7qi*y ixgv/dwa zjj/;97y1wcn tlzed?

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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. +nyeq x,t3-9mhr:or7)6 oastdblk+u In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. Wham urso ,)+d ot -kalx+ h796nyq3tber:t 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 and reflect)n.nrup76w + ur np9z m0(dpyuing off a piece of glass of index of refract w ppduuynm+ ru pn9.(z670)nrion 1.48?

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