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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)， 为试卷打印版，您也可以在网站平台(https://5edu.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://5edu.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: admin  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 princil/8dpa z2mb . 5v+itcv 3rha2tple.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followip0+tqsnl;msw. ml p wer 5*56hng 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 light ))btm(qy) h,q1rpeoq is attributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of light is atgr b/r3w4fug 1tributed 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 density,b)ei5 f 0 gjl vfit(75skkqgq(gig :3 6dg5za.

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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 = ,zazkpuilsnbb4b cn x.942 5-590 nm), originally traveling in air, enters a piece of glass (index of refraction ,45.zu bb bpz4-s2 xnikcnal 91.50), 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 0px, rqg 4l163wftwic(wavelength = 590 nm), originally traveling in air, enters a piece of glass ft04,c36 wxrlp1giqw (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 passes through a na 7h u w.rswywa96cv,r/**ufrorrow sl9vrswof.7yw ,u/rh* wr ua6*c it?

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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, whereas lxqdy+zfjs*/ea*;2 jf n r:m+ fight is not jmy s+ex qzn/ 2ffd*r;+j:f*a noticeably 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 bands when li4fi8bph0-cek ght passes -beiph04f8 kcthrough two or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be bt0dkoho )tz*ph8:g , 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 aehj3 t+c .co4r. myfe/re in phase with c4.ch rm3+.yetofj / eeach 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 p-qb o(wg: glt.s8 ler s*2awc9aths arriving at point P. If the maxieql(la.9:s w b 2s8r tcwgo*-gmum constructive interference is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at d4rg0w7 73wgantfpls .bni 10q3ng o:point P. If the maximum destructive rt07pf g wsoa .:glbi31nnw 34qdn07ginterference 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 either side of t y gx.q 1mtie5.l.w*-hq *ulcmhe central bright spot in a double-slit experiment,-..eq 5yxmgtl *l.h ci wumq1* light from each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central bright spk t5gyh9 sk61z8 lav9got in a double-slit el8y hs95gkkg6v t az19xperiment, light from each opening arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on either side of the central bright spot if7x06d7c3qysp7 we8r j i sg+un a double-slit experiment, lightxjdeysfs6u q7i 7703prc+gw 8 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 separatins 2v9v1)b)dk/od4cblg*k uf on between the slits decreases, what dg 41b s)2k*b dok/f)9nlcvuvhappens to the distance between the interference 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 adjad tpnb54:88jp0ju yvscent ma0 jt58dpb 4jvy un8:spxima 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 lightw8sniyqdb) ox4l,q- 3fg*9j c 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 experi*9hqsv)4s0ue. krkwb, vgx3k ment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at t3rv 9ks*q4k0g sbkw) ,xhev.u hat 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-slivhb p6x.(ysx x0:9 moct experiment if the separation of the slits is less.sby oxvhc m :96x(px0 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 betweq yq a13oc+*)e* fy fener30zaen adjacent maxima in a double-slit interference pattern using monochromatic light isy3ae yz *+q3f *e1cf0aoen)qr

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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 whiteb /chvy9 pnb*voo q4ob4(/qegpj0 a67 light into different colq74 b/4j*6co0a n /bp9g(q bopvhvoeyors 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 forsnelg v2,y(d /m 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 iza-a q2y+ ky:es 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 75f l8p j37s:loh0 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 refraction when passing k jevsa7/)e15aj kj p7from air to gla 577/ 1ev ekpjakjsj)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 underg/l* .;gir9z1zzr mvte oes the smallest refraction when passing from air to gzz/*tz i1vg9rme;.rl lass?

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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 sidjdsx ynqk(z)o5apq . 1 .d)9npes, at 5 oqy (.)nq.91dppzjns x)kdaan angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a veryr 6.:j5oko vmw distant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light so: m 6v.wkjoor5urce, 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, if the width of the slit i/uq vd8ll.f7ancreases, what happens to the width of the central maximum on a screen?ld/7v f 8qa.ul

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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 2zj +hm5nlw z-other one has 6000 lines per cm2w n5zjl+z hm-. Make a statement comparing 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 slitwg pht6yu ;,t( p3id ;skxkr93rve/w 9 separation, the only difference being that one grating has 39 ; /3ppk;ktur iw th6yxwvdeg ,93r(s 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 sli60mwz g tm)a;* ljkfg1ck 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 interferesq,-v jqh :,uez7e7zxjej 3p1 constructively or destructively, depending on their phase difference. One consequenc: zpz3qju j7h,7,xs 1e-qeevje 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, whicg+4 ;qg bh3*tfnx/alkh is traveling in glass, strikes an air boundary, there ilf;bhk gn 3tq*+x/a 4gs

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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 sur(ve s1xl1494a7 s qoph6atpc gface, th p7(lh s otx1s4a416cvga9 eqpere is

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As thvw*kdsa/b 0f, e film becomes very much thinner thandkswa vb*f/,0 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 m*oqeoy:8)pzuye /j 0 bagnesium fluoride, what is the minimum thickness of magnesium fluoride coatinzpo:*)/yuo8 y ejbeq0g that must 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 placed on a flat glass plate and illuminated fro gp.ga fip v7--,ohq6gm above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What o-aq6ig7hpg ,g.v fp- 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 certaiy wil)o 3pv r)7 r/gnjzx725/btc krb)p/,durn sunglasses can reduce glare from reflecteb nvxo w),rlib/rgcrj u7/ prypz753kd2/))t d surfaces?

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 polarizationam, t9vlpfm03qq6u +da4sx-cvu 13by 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 a Pop j07s:0qwb5a ad db/nygcuk 9(+3zmplaroid f95jk bcws aum03b /0+(q y:p 7pdgnazdilm?

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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 perpendi(h7srfqj 5+ogr8rbb,ct ;q 4 ecular to each other, eqr rhrbsg48b7f q, o5;(tc+jwhat is the percentage 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 lb rpn8)3*v qcsake

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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 at.h6-fdwf( hz2t w 8snt

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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 diffractiopvu +9xq+b -zyn 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 toward the zenitjv e+ wh36xl oez6jv:o +tj:.lh (overhead) than it does toward the horjj+v663wtl xv :ljeo: ez+ .hoizon. This occurs because

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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. w(m.6zhho3fx 5- zgvlIt passes into glass, which has an index of refraction of 1.50. What is the wl-zgm.hx z 3fw6(ohv5avelength 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 vacuum. It passes in5 5oojnd)zc1 cnh5eg1 to glass, which has an index of refraction of 1.50. What is theg5onj1h5d5c)ez1o cn 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 a1*yqee(0aqmf vacuum. It passes into glass, which has an index of refraction of 1.50. W (e1qqeamy*f0hat is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to t y(xs38,nxm1y w+4zc5wa gfkeravel 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 ifu 9nb0*gci +da gp1rp(i bp44n 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 4omf/nbav yb3yxl(pgv/r.4 1air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light ydf 3/2a eq4imfalls on these slits, and produces a fiff2meqay/3 4i dth 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 575 nm falls oxq:azl3ud t; ze9a ,z7n a double-slit and the third order bright fringe is seen at an alz ux9; :7a3zqedtz,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 expe;62hsn( zhcm +n hg,gdriment, 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 nz gcsnhh 6,m;h2+g(dthe 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 experiige1os0/.lhd,vexs/.j ,: kwf q 6uo xment, the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from t,lfvjsi. huqk:.e exo,/6 g0wds1x /ohe 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 q7o)us9 w)ahsl ace4z-7(fs2/ gxcbeytn 1.b.050 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there isho1us)y)wq9at 7-a 74z2n.eg/x blces(fs bc 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 incid :umuy as.:m(pent on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separat (:m:yum ups.aion 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 containing two wavelengths, 480 nm and 700 nm, stkc6ha ik;3jlc8woh9. rikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between kcckoa;lw 3i6 hh9.8jthe 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 lp)mxn8kr4 44 2ix mpgbvffw1833 mmrnight (wavelength 480 nm) and red light (wavelength 670 nm) ix2x44 )kfmm 43 bgn3np 8ripfwm v81mrs 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 0.20 mm. W+0gex9gh8*w2kz uv xjhat is the angular width of the central diffraction pxxhug90+k2jz8 g we*veak?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, whichd w61bwg,w+(6u e lyvdi0;byb is 0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two milyg;,w bb+6b 0wu6vd dey(1winima 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 what djr19u38e r: mbv1 xaqyistance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of q 81yr u3avrexjb9m1: 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 61a(.mhaq7ub1y f4*7dkqr:u 2 vecvi om4ny o960 nm is incident on a slit 0.20 mm wide and the diffraction pattern is produc.oid a aqkmu:4 4o2cehu mqf7(*yv6b7v9yr 1ned on a screen that is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. 8+:x,b(wf llfzo pda.px 3y)m An observing screen is placed 2.00 m from the slit. Find the position of the first l3zfy,p (p +olf:8b)w xxm.daorder 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 w w t(04t2zrvvon a slit of width 0.300 mm. An observing screen is pl2v( 0t vwr4ztwaced 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 h14+ j nfbfae3per centimeter, its second order efh j43f+1banmaximum 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 betweenibj*net5i 6tk :q/rg*sj8/ kf the central maximum 5*jbqfgj8 r6* /etis k:/ tnikand the fourth 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 onlev * 6y 4ox5nkw2+kai a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen y kl56i x*4v2o+wekna 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, li(3 :wxe0eclwzght of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen.w(xczl0e we3: A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on it. Wh eso8k h2gh0)gsq,wm 9at is the angular separation betweg2gwhkhqs98s ) 0me,oen 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 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 hu1vmt2dy2, n qtes by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first or21n q2tvy md,tder?

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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 cal84ne3*znc/ye qfo kv0 ibrate a grating. If the first-order maxic v84k3 /e0ny*zoenfqmum 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 incide, -do (kiut ey3y9qyge3v(uo q 8nb82hnt normally on a grating. If the third-ord(uyut-2vg8b3oy,3oq e9h iyn e kd(q8er maximum of the diffraction 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 nm is incident normally on a grating. t,b h,ml t+6i/ -75exltnwx gi If the third-ordt,/nm 57etl6 xibh+,ltwg-x ier 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 is se d,8isq0cklh6 parated from another glass plate at one end by a strand of someone's hair (cd, sh60iqkl8diameter 0.010 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 ind edfxz8qxjhir)y88j 62 n4w e;ex of refraction of 1.33. What minimum thickness of this bubble will ensure q248 ife yn 6rjdx8xh)jewz8 ;maximum reflectance 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 film ( n = 1.8bs)xvs nnycxhv2 4.v)*s,hb33). What is the minimum thickne4*, x svx8ycs)nb.)2b v svhhnss 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 of a nonreflectinsi6m(qtd oa pkk) jh26(d 5tz,g film coating (n = 1.30) on a glass lens (n ttmk(kq)zd(,ad6 h5p62i os j= 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 pjv a +4f jc /c2n;f ujkffrt4smc,/0r5laced in a beam of unpolarized light and the intensity of the transfffrtr 0jcuv;/ s4/ca2f5+k4,c j jnmmitted light is 1. A second 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 preferr+ )l8ghdswlt c5dwlwp u4.g9/ed 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 flat piece 9595/pxnbieibicpiw7b i w2/ k:l f2 cof glass at an angle of /blk57bp9:w2ii bi cixc npw if52 /e9$57.3^{\circ}$. 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 thqtccg 5sc3ee8z 6p;h(rough a polarizer-analyzer combination. The transmission axes of the polarizer and the analyzer are8czecc( p6 h;gst 35qe 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 Moon when its imazo )t1rlhw-2l 4kpq(6rmu)xw ;vt ek 4ge reflected in calm water is compl 2p() 4t1qu4lrw6 elv-k)mx;kzrwh ot etely 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 th id0a:ikc sc: 3s3jiw.rough a polarizer and then an analyzer. In this process, the intensity of the light tranc ij3ia:d3ck. w0:sis smitted 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 li sx bjzggx;.q .v,yt7wo5 /gi7ght traveling in vacuum and reflecting off a piece of glass of in 7v bjgxq5xo7 .gwtsy. z,/;gidex of refraction 1.48?

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