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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 princi(a .cqdmqdqnun 3,k :0ple.
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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 ,tz udlg +/pnvh+c2f-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 attributed to:cg5 g)p8lk 4 swjsut.

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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 lighcht8b ijg*57et 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 ent 1enburnwr)m(1os2d1 ers into a medium 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 trjgcaz)j .dc+n 06+jp iv: asw5aveling in air, enters a piece of glass (inde+)c:gcvj6+dpa as0i 5wjz j.nx 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 nm0q+t pd,drx p zc3,-at), originally traveling in air, enters a piece,a,0 dp ctqtp3rdx -+z 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 responsible for light spreading as it p b4/0( sim pyvt-et3k l-rad1hlgf,s)asses through a narrow slitt)evsd-1k(pbh 0l4altmr3,sy-fi g / ?

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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 such as buildings, where++gu8c r:6-rsftrv fp as light is not noticeably diffracted. Why is ts t vrf +:c6+f-rrpu8ghis?

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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 ligh ,kgmme07(s:fhfv a3b t passes through two o fm3(svkm0h b: e7fga,r 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 arxbes(uu 0 jz79/mh8+pvm+ dnoe said 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 ph 0 i gwtrzd2rd .9.q/gx8gfw,yase with each othi/.f 89yqrd,g d2rztw 0.xgw ger?

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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 poinbl7(g j/y sms06sa,wot P. If the maximum constructive interference is to occur at point P, theosagsjym6 l(bw,7 s0/ 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 arri g5:n tqe5azo4rcmm c1*4xp p v16hlc,ving at point P. If the maximum destructive interference is to occur at point P, thev hmtc44cn6la,o *z m:x5 gpe5prq11c 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*ae xd s9;cxd6-slit experiment, light;9d*e c6xxads 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 spotf dhedeg50lu 5s:*ot + in a double-slit experiment, light from each openinf50l*e o gt5s ed:du+hg 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 eixrj)*/5cwlo f /vzas; ther side of the central bright spot in a double-slit exzvs/jr;ox/* 5 acwl f)periment, 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 thyv(p. .voa9bts 0;leu e slits decreases, what happens to the distance between the interference fringesvpvou.tb( 0 e .asy;l9?

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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,mq4n5xzb9n y7( u cnpaghg74. it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separati h4p7za g 57cn94xu(mnngybq.on 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 path- haih(jv9r p0 (3pokw $P_1$ 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:v+ a6 xh2geg t91bwsu Young's double slit experiment arrives at a point on the screen one-half wavelength behihsv gew1 :6bg92+ atxund 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 impossible to obtain interference fringes in a double-slit exper)k8 ruus:2 f- it d ajx6wxldo8f7h6c5iment if the separation of the slits is less th-ji 88 uo)xxf5 kd6chd sru62t:7lwfaan 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 doublea6dk(*( jkupx a;;ohd-slit interference pattern using monochromatic light isjoa; x(uk*pd6 ad( ;kh

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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 ww/ixt; +yn)h different colorswn/+ i hy;)wtx 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 allow; bkq:s) 9s lafj:n8nws 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 i cg5n141j+sbho) f/loiuy cb 1s 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 than:6u)mccbk7-ee oj u /nyjp/z) 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;brn 00jhabdxd zf53g (5 b3pb the greatest refraction when passing from air to glas(0p;r3b0xg dahzj b3db55f nbs?

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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 when passing from air tpy.q5s4ieyf0ocrv :5 koo ,o o18ys:vo glass?0::,foooo58p qvesirsk y4 v5yyoc.1

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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 w;es7lo5y x uh/9cf4dthick glass plate with parallel sides, at an angl4/ fcu l5 od;wx7e9hsye 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 very distant light source. If she now holds up two finger,)rhv (28:ey epacku.cucnk8s, with a very small gap between them, and vy8c:a,ree. ucck8kn (u2 )hplooks 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 diffray 3d09 iw pirz+(.bwa:d9 yhytction experiment, if the width of the slit increases, what happens to the width of the centr riwp+3. iaydt:w(99z0yby dhal maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffractio/l +efyd3b ft3uq,5:1ues8 bh; khlfwn gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement com b3sf 5+ wll3ehqu,;ey/:t k dubhf18fparing 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 thef209e mlz5/vex v 1eyl 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 statem2/f1e9zxvm 5ye el0 vlent 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 45vuxl+jrar v*hjf kvm7fk qi-3:7j) 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 constructivel1tt4, jj6afst y or destructively, depending on their phase difference. One consequence of this phtfj14 jsat6t, enomenon 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 it a,gd*8-09go i/7woutk pakjs traveling in glass, strikes an air boundary, there 70t gia/kgt,o -u*9wko djap8is

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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 travelin98ui7js qbd8qs-1qqc; grr;ov9 r8mj6 h :knfg in air, is reflected by a glass surface, th iuqj8hbs6fc;q-m7r8:so99kqrn ;g j v18d rq ere 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./ci wio9iyl2pg/ ,bc2xi 1a.i As the film becomes very much thinner than the wavelg i /ii/poalc9 bixy2 w12,ci.ength 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 magnf28 r8()xusa0btlmar su2066fzelq d esium 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 refraction of magnesium fluoride is in2r2 uqd t bm0fz0sl886usxear l(af 6)termediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illumbmt uzpt10u-,inated 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 of, 1tzupt0-mub 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 that1-kpfwj7 rfd2y1obx 4 certain sunglasses can reduce glare from reflefw4rdxb1jpy 1kf -o 27cted 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 polarizatiq/+ j bm z0.w9m apslh*8ils9uon 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 t0 qs)q 93sl(pkdsz *vko obtain polarized light in a dichroic material like a Polarzspsd (9skl3qv)0*q koid film?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission axes of two Polaroid films are 6se44o055nl a8yyf)tbd xd xvperpendicular to each other, what is the 4n46)dxts ofy0la55e8b dxv ypercentage of 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 the surface of a lakee a9(pcxdhhp it-4vc2 (h:+lg

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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 greatest atpi-yr;wgzy+)

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction NO mcoz a7 :z2fs3*kwlj1fx52x ns37xtsT 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 toward the r .l*k5vk/z choc-a:5in7vxz zenith (overhead) than it does toward the horizon. This occurs becckvi.7a/x:zc5 k-z* nhvlo 5r ause

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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 vacu4 (sl :qidgcp-z3o6 gnum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the gl zgn6q3p-lg(:ocdi s 4ass?

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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 glass, )la9w/5 uftg -icv1 6w8vxh vrwhich has an index of refraction of 1.50. What is the wca-l5u1f vi)8t hr v 9v/wxg6frequency 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 gqqz qo.dp7tf -.7ysq 9lass, which has an index of refraction of 1.50. What is the speed p-9z qo ..7qqf 7dsqytof the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found (xmfj js.2au:pkx2g/ 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*8 y;dzpk 7si6rrvyqyp*zs09 air is 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 550 nm in air is f66j- nhj)yy dqound 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 fall zn)vzh+ / sj/ksy3zw/s on these slits, and produces a fifth order interference fringe at an angle of z/w z nszy/3v j+hk/)s$32.3^{\circ}$. 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 nmxg idkzcdy/ 0(8t3o//uswwh . falls on a double-slit and the third order bright fris8c u3y(xgk/ /0dh/idowzw.tnge 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 1r *cc2 v sxh) t15fo*rrjl6qoslit experiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-or*6 tox *frojc 2lcv1r1)qh5rsder 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 y,qkk71(vkixd 0mb p0slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from thkbpik 7qy10,m d0kvx(e 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. Monsg; b6; nm6l8o eloc;jochromatic light of wavelength 634 nm falbcnglo ;6ol ;e6 8sm;jls on the 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 double slit sek*j se r2un*sx8m a2-btoig :7tes/2rtup 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. Wha ks r2mt ts *egi7-2e/obrnuxjs:*8a2t 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 nm and 700 nm, strikes jq1m apfoxto+)f7n*14;wts w 6 *n 1ffyncw-sa plain piece of glass at an angle of incidence of 60e. The index of r* cxwfjpfnwto7tn n 1*6-q1s a1f) wf syom+;4efraction 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 red iyy5-tkvk;e rz j0y+j1 )batf3z /w) tlight (wavelength 670 nm) is incident on a thick piece twe+;y ijk t0r1 k v5)3f azzjt)y/-ybof 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 uwn+l -2mhqai1(+h*fle0pccwidth 0.20 mm. What is the angular width ofuhniahpme -c0+ q*w1 c+(2llf the central diffraction peak?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, which is 0.050 mm wide, isqz/jnyvba,3 cr*533co w7pbshli r4. illuminated by light of 550 nm wavelength. What is rs c3n7ry. *whl3, 3viojz/bqa p5bc4 the angular 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 0.75 mm wide. At wh8s7) zgnko x+wat distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.78xk)7w goz n+s 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 wir-( n wvh4-l7e0meo:kv ak -exu3 l5urde and the diffraction pattern is produced on a screen that is 1.5 m from ve - e: m(w5n07krvu oa-4x-3 urkehllthe 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:9ceolqj ow0 w7zrl1pr ,-ce/ width 0.300 mm. An observing screen is placed 2.00 m from the slitlr le/:qoo ,wrj9we1cp 0c7-z. 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 58qd,: d+.hdl t*k 2ozzh0 nm is incident on a slit of width 0.300 mm. An observing scr2ht+:z,*kzh.dl oq ddeen is placed 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, ihgn*kfli +olhb6,*7k8jdi w) czqw 6 -ts second order k + qgjiz86fw7*lo6ldbn,ckw h *h)-imaximum 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 ang) h0yq4 ey3njsle between the central maximum and the fourth order0 eq hysjyn3)4 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 incidc9kj;l m8sw(a64njx c ent on a grating that is 75 mm wide and ruled with 50jlcxwsa;m c9k6 (n48j,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 expert(t9vt 0iq0 fubv./u c(4qsegiment, light 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 maximum 0.870 mm from the central maximum when it passes through the same ditsbq 4(u/f t 0i(t0e9 v.vgcuqffraction 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 xv d4u)3ug *iswdw 6*lhas 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 x*w*guddu6w s)4 3ivlbeam 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 mw n* yv.uu0xz+5nw*cout into spectral hues by a grating. If the grating has 2000 lin+* vcu w*nu5xmn. w0yzes per centimeter, 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 calky z1 flx3ov 7q:6e7n6i zeuq-qrhp*0ibrate a grating. If the first-order maxim7p*qvhe6l1qky e 3 zf: rx-uio 6zn07qum 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 5aj ,pbmx+k ;p100 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is ob pmjxk+1b ,;apserved 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 o:4uio;d3kk4zwdy :su-do:rlk 4hx q .f wavelength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observed -.;so3r yk 4:4i d qkxk:dul d4huw:zoat $32.0^{\circ}$, 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 separat5pt 8 x(lbdxmjjh pa8u6*(g;ted from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacpj( (lt8;h5m u8d*6pbaxjx gtent 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 o )td*sua/t3 kxgs+k 4if refraction of 1.33. What minimum thickness of this bubble will ensure maximum refle xiskagt4/k3+ )usd*tctance 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 illuminates a soap fi;4uh os2md7wrlm ( n = 1.33). What is the minimum thickness of film that will g;o4wu mh72 rdsive an interference when the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflectingk(7q eic t02ig film coating (n = 1.30) on a glass lens (n = 1.50) for wa2 70k(cgitieq velength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light and the intensio-,p . ztvx6vkty of the transmitted light is 1. A second ideal polarizer is.z 6-vovk,ptx 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 pref tjt wpjb 2.ukog d)8x;f(d9m;b*fku9erred 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 kiyp()vzg6x rh 3ouon/p6gju: ;om:-flat piece of glass at an angle of hmxo6 g:pi gkoz; 6( 3uuonv) :py-r/j$57.3^{\circ}$. 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 polarizf*vd:a/g 3 sgter-analyzer combination. The transmission axes of the polarizer and t vgf*/ 3:adtgshe 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 horb oeahd,8 c;.xqf 4cbwf,,./ifok tu-izon is the Moon when its image reflected in calm water is completelfqh,tib w.f,a,. 4;kcuxec o-d8/ bf oy 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 analyzkygf 2gf vi1* . bn.kvq4.jya1er. In this process, the intensity of the ligh gj11vf4k*igfn..qy b vk2.y at transmitted 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 vaaz8z* xoz+m;sn dw81ncuum and reflecting off a piece of glass of index oz;moz +ws an*d8nz81 xf refraction 1.48?

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