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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 princ1o: x0le *xyesaxvu) +iple.
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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 2-kva .1k3rawif0+xl sh r+mrfalse 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 ligoi)37mecz /jght 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 lib9 4.j refz u02j7wn v.mn;gqvv(1torght 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 medim- ivjp9no5, c+uvwpzo(9t7r b* m*of um 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 traveling in air, en 4ikjl 9gpa5m:ters a piece of glass (index of refraction 1g9 4kamlj:i5p .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 in air, ebuu1e: 5)9tuybo)dfxq -(qjvnters a piece of glass (index of refraction 1.50), dx u -feq)(b o:15uv9btyq)ju 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 it4 4hofg;jb5h3 qrc1b6krb9vq passes through a narrow slhqg hbov bf9 rq;4k14jbcr365it?

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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 obj-nv)8/cxtgg 0zfilro8xz- . qects such as buildings, whereas light is not noticeably diffracted.gx nqr)lztfiox /88g.z-v -0c 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 babsyp6 heb)s9 +nds when light passes through t 6sbep9 b)sy+hwo 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/( rl;1r92tq 1uanl c5;p) zm8 amgcgk:ufstn 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 arvj y,s(ez9e6qe in phase wij9ev z6,qsy( eth each 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/b 2 fm re5qx3eio(s-l different paths arriving at point P. If the maximum constructive interff el2x(b mrqo- 53e/iserence 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 point P. I:s:g)h8lz); dcxancf;dnv g7f the maximum destructive interference dc)n xa h :;7vgz8;d:s)lc gfnis 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 the central bright spot in a double-sln ob7pzno,:+3mtj/:; qo37 ywyd xfxcit experime c xtyn3o/n y3wbpm:fxd ,7oz+:7qjo;nt, 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 eithogzd.hdeflepe r) 588 e*s v+,9/deaqer side of the central bright spot in a double-slit ex5+ozr8e.gee e8hs)fv, lae p 9/d*qddperiment, 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 in a d v:it*g sd7wi.ouble-slit experiment, lights*dv .7i t:igw 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 separatirx8/.v xadw r55jidb t4l)h( hon between the slits decreases, what happens to the distance between the interference fr8/ v)drahb(wi5x jr5ht.4d xlinges?

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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 di1 az y3bs:z)chstance between adjacent maxima on a remote screen is 1.0 cm. a yshzb: )3z1cWhat 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 travels pat:j xrh)*b(lz c vh(q94mj) zzrh $P_1$ 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 experiment arrives at a point orz3 zemx4;33x,rf cspn the screen one-hal 3m;r pzc s3z34x,frxef wavelength behind 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 fri h7znn490kw qzsi3y8u nges in a double-slit experiment if thz 70kh 8nzuy3swi94nq e separation of the slits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between cel)wn)627rkzoh0+qz v 6mbe adjacent maxima in a double-slit interference pattern using monochromati6r )+q hnw7lmo)0zze6bve 2c kc 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 liw x9l5t3-pv/x 8 ozs y;xxx0qeght into different colors i39xpv xqyx o ;x5x/z0s- wt8els

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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 form i4s(60 atvlr jgs

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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 sl,qas 5efa:b;g 68pdkhightly shorter 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 slightly longer than 75(eapm7+y(h ww9ncgw9 )3lnqnc be 60n0 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 from aiolt 2, 1f vy2za)jwn:mr to glass?1za:v)fm2 yj, ot2wnl

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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 smfrv.(p llkd.wt o4-w 3allest refraction when passing from air to gla34l fww. pd -v(lkot.rss?

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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 sides, mu/v7xj0fbx ,at anxx 7u0 vm/jb,f 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 very dist 7,oxorpnqj)kkgbv 6 v+9g0.xant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light so9+b.67x,xgkv jrvpo) k gnoq0urce, 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 difedz, /; jyu,fxfraction experiment, if the width of the slit increases, what happens to the width of the ce;/f ,x,j ueyzdntral 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 diffraction gratingsy/iirbns f4m8 xl;gns5y *c/2/7 s opj; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the // icio yxm;sfl5*s 2bg8n/p7yj rsn4dispersion 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 separation2vy3eant 5 /nticaw 7(, 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 separation between the order3e (na57 2tcyn vt/iaws.

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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 slic u9uue tpvd-4 z*x4v)f )a)elsk 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 constructivelyq6xcqud *.ynq ,wr ;p72rcw.o or destructively, depending on their phase difference. One conc,w7r n.x. yru;oc qwp*6qqd 2sequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in glass, strikes o uq q8ickrkv2,+5eo:an air boundary, therre+:5q8,k ico2 kuvoq e 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 reflckh 350 qanr.2dt-nk x 61hbiuected by a glass surface, there i5kx kirn. 3adhb62qt cu-10nh s

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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 tda4: yuc3bwcv.z pma0i: nb/0he film becomes very much thinner than the wavelength of blue lighb:cp: bzac uaw0/m430y n.idvt, 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 my wwm4l)so06 iinimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wav4wo ) 6yswi0lmelength? (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 from ab)42hk heovevvql(n r 1+0yvqr)nlv09ove with monochromatic red light. When viewed froo9nvhve lq4r l0)yhe 1kqv2vrv(n+0 )m above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact+ll*wiq.zfe 9; bn2hs that certain sunglasses can reduce glare from reflected surfah9 lwbzq;f+sni le*2. ces?

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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 polarization is defijrz.iiiztbw ko)a;e3) ): 2j pned 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 polarizedg :y)(lvl:7s0tyi uo8oi tdk - light in a dichroic material like a Polaroid :li-idk7t:y)8( v0og yosltufilm?

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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 perpendicular to eac -l-9hxqlqu9k af53wuh other, what is the percentage of the incident light which will pass the two films? lqx -lfk -u93ua95hqw

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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 o*fk/ vi* ygx0i.fgz4 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 sunlight is greatestp ;dk ,-uv31a-m6vn -cgoamrq 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 exrk1qi 8aphp9t7e: ;m shibited?

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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 app4vc. 3 *lnb 5geezns z11b2hknears to be more blue toward the zenith (overhead) thah34*cge21nskvb be1.nz zl n5 n it does toward the horizon. 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 60z ;2:asowlj *f0 nm in a vacuum. It passes into glass, which has an index of refraction of ;:zwf*o l2jas 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 nvslld/2 9bv*f-(cq -o,w7of, dzv xlnm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is thevc-l 9/* xdwll,,qsof-2fzv b(7dvon 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 lu)9qi ,exz.x.1ic gdvacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the lighte,ixz.9u1gliqc x). d 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 va fgj.wx -xkz,(cuum 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 travn53,d2 ; y rsdusc9ipael 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 u+ h,u eai*vbejz2/ 7qin air 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. ;1ex 2jkmectu2ca 8blee, (ulufo1 -6Monochromatic light falls on these slits, and produces a fifth order interferefem-xbe8, c l21ual kuj1;e(c6 oteu2 nce 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 thirsv5mklim/llgk 0s6u w.*,t6 w d order bright fringe is seen at an angle of wum sgl65t/v s liml60k.w*k, $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation between the two slit k/6f .m**pkbev3kunxdyu ; m;s is 0ex/kfn ukmdv3;km.6bu;**p y.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slirft5+p +hj +ypt separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placedprj+pf 5+ht+ y 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 apartom0 p/a(9d+hxcdbz8b . Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interferedca8+pm b 9ozxb0(/ dhnce 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 setup that has a sli-a dth)x0 +qoog+svsr4 6ne+at separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the dv+6a+oe a0gxssq+)-4tnr hd oouble 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 containingu.3r ufyrd xz)*ci1 +r+hjb3k two wavelengths, 480 nm and 700 nm, strikes a plain piece of glas)uzhc ujrbir k13y+ *fx3d+r .s 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 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) an: 0qmn kuynjnul3-4k2d red light (wavelength 670 nm) is-u20yu lnjn3k:4m n qk 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. What is the anmn5qff (pb yz9gv0bbc12g4g 5 mv3,x zgular width of vz0gybv n pg23f45f91z qmcm, g5b(bxthe central diffraction peak?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, which is 0.050 mm wide, is illuminated by light of89oqv0 *j qsls0t k*qh 550 nm wavelength. What is the v 8to*q k0j9 qqsh0ls*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 wh - fbs.m-cq ye .ljtfh9t1u;7iat distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7iu;f79.ctyq h-mebj1s-.fl t 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 wide and the diffrac0eyy 4 eyc4l0-dv0g-zw uug)uhz :f:7(tsrp ction pattern is producedlud700rgvz(g0e4c:-e zuuy) w y:4yt -h cfsp 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 5b 1c (fjdhd,e*l.y x alh:x(u:80 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find tfh :duaxx.b(*el h 1y,l(dc: jhe 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 7ldp h 7862ghh hyw5hna slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width hhgh ly7 25h8dh7pnw6of 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 *dpd f+lkjyb,-a chp-5 rth, :grating with 7000 lines per centimeter, its second order k: arcj, p*hfy--p,l5b ddth+ maximum 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 angle5fo: m5nmx-le j2 bk+di9zee3 between the central maximum and the foue 5ni3k2odb 9m5jeefm +xlz -:rth 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 mm wide and ruled b)1r fslf4j7twith 50,000 lines. The secon71b)fft ljr4sd-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 produl7xt.j yrd4p )8hf-w e6)an, h xixt:eces a first-order maxir 7)4tjlxd ,)t exp w:axf6-e8hinhy.mum 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 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 onrh;k 6uy ( uv5nqu1 q(ey*glv( it. What is the an(u(q v v gyeulkyqur;n15h6* (gular 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 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 grbxhrm pgpc-538+es ij(s,diwp 4 p9-jating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appew+9gd ssipe4(3jcippjr -b5 , xp8 hm-ar 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 njk.9-bjxb b6 calibrate a grating. If the first-order maximum .6bjjnb9b -kx 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 50k5u ;qgab xkk+a6l k+;0 nm is incident normally on a grating. If the third-order maximum of the diffraction patterk k;xb ++5;gqul kkaa6n 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 gra-kkknq/ a4fm u qs)-9sting. If the third-order maximum of -/f9kmsukka 4-sqnq) 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 glass plate at agorce9n ) a).one end by a strand of someone's hair (diameter 0.010 mm). 9gne ).ar )aco 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 index of refraction of 1.33. What minimum thj,qwx ms+b-pt9c t i*sg ):b2v;b giq5ickness of this bubble will ensure maximum reflectance of normally incident 530 nm qg2i9s pvb)i; tw:bbm c,5-tjsg*+xqwavelength 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 ff k+tpwlwi q 8wjl+960ilm ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normpwtqw 0jk+f+l6wi89 lally 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 nonreflectingj/pa6:jbp 2k m film coating (n = 1.30) on a glass lens (n = 1.50) for wavelengpjam:pj2b6k /th 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 unpolarirj ft .w9kz5,jo,/ ofuzed light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with itsrj9/utf , .zojk5w of, 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 c 3+qb rkzahkxn81 *)ipreferred 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 of glass at an anglq8+a;yk ;k nz4 6yni;lnng .mwe of amninyn;8k+;6q. 4;wlgkzyn$57.3^{\circ}$. 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 polaqm;o) u i0m t.,hol, .zq3bqklgo+t5rrizer-analyzer combination. The transmission axes of the polarizer and tkq0o.3 ,mbrtq+)t ;.o5l, glo h ziumqhe analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image reflected in calm watevfetc6 13*k oi ad8um4r is completed6etk*oa mv1438ifcu ly 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 analyzer.0ayh;4wx,oc k In this process, the intensity of the light transmitted is reduced to 10% of the inxho y,4ckw; a0tensity 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 in5hgxpi7nh 7g8 vacuum and reflecting off a piece of glass of index of ghpx7 58hn7 girefraction 1.48?

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