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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 principliyraot/7p g1i y, 07v)hld1kie.
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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 sta-4 mlzk+l8jpicc6 6jatement?

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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 l0vln*5zxii n; vb/y.gight 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 attrioek0 f0:9e u4)wl uniubuted 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 am 5lhv(t(;w- opsg 8dw;u)dsmedium 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 ba4 z -c-+fgts)4)k6ezuqbm e= 590 nm), originally traveling in air, enters a piece of glass (isz4-qek+bzc4mb)6 uftge) - a ndex 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 (wavelengtm*qwci bxj2.ko5 +;a 5e2cll jh = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), ame2bloi+ 52wjcqjlk5. x; c*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 p.xzk 0spy,:8kfp 4svus;ue+ narrow sl.uup +;8:xpk0, vsk4 syspzfeit?

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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 objectljd0y q14h6wa s such as buildings, whereas light is not noticeably diffracted. Why is this 1a 6wyqlj4h0d?

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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 band/tjvfew)) +t ss when light passes th+j/ v)tt wse)frough 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 coherentlwwfwsei7o(+b (rbb b3 4t( ,kl) ggi3 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 phase 65 dzl gsb6 wo/)kk05q, qql,d0cojdowith eal/gl q c0bk66zd s5jo ooq5q,kd,w)d 0ch 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 4eo2n2ua bngg6f 4k-;y xej yd6 i(8telight travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two bey f b48;in 4atkxoj2y-(n duege6g6 2eams 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 trave iowq*xbd. )+dl different paths arriving at point P. If the maximum destructive in+. ibx*q)odwdterference 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 tofufg s*hx;+w,l8 jy-he central bright spot in a double-slit experimentf8+ ywj*,g-xuh ; lofs, 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 centrvu6hld 11n ydm,f x.)lal bright spot in a double-slit experiment, light from each opening arrivesdmn)yh.v6u1 1,dlfxl

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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 doubc+5(cyuclzp2 gmn a 45le-slit experiment, lig(m5lnpcu ca2g4y cz +5ht 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 the s-cp e0w00vrts 4m,hyflits decreases, what happens to the d0esh00fp,- 4cwmvt ry istance 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 e3vrgro6lwz;s: - h3.bt v8iz- nl2gvthe distance between adjacent maxima on a remote screen is 1.0 cm. What vs3v bl-3l62z-8 ;nr gow:rgiht.vze 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 pahcsysx5. 1*ki th $P_1$ 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 sqyrux6u/ rk(t/ ncz9v- 6v)ua point on the screen one-half wavelength behind the vkc 9) sr6uu//( -vxynqrz6u twave 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 ab-v7a0 v88 ma(zvaddin a double-slit experiment if the separation of the slits is less 8a(7dmvav- dzb0v8aathan 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 double-slit interfer0 u5va7(jqv hwence pattern using monochromatic w5v( j 0uhqv7alight 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 lightk:eq,5qf8g 5e ach rlp9d+ad3 into different col35d8l 9g qeraf5qkepc+a,: dh ors 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 allf de w:l v-qyb/kd,b2 z+76nnfows 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 iv9guv-a3 m/ xes 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 long9 dv(s:krpp *uer than 750 nm is called

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undeug cz*z6w4+cd6;kw(d k u ric-rgoes the greatest refraction when passing from air to c*dci w 66urk4g k-c(z; z+udwglass?

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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 refr o:6dhq.hla1+m u dke4action when passing from air to glass?umh.k+6q l1hd e o:4ad

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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 in/)n9*yh ,my(tbaq hbo -(tkpocident on a thick glass plate with parallel sides, at an angle *qp btn-bt9 (/mh)y,hyao(okbetween $0^{\circ}$ 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. gli- 9ut lj-e64oyi vit s8q21fz;4eel/f 0s i If she now holds up two fingers, with a very s6 ll-tqs92it4jv e/1ie-fes z;i 0i4 fl8oyg umall 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 ex q+k lcl371uhpperiment, if the width of the slit increases, what happens to the width of the central maximum on a screlh+u7c31 pql ken?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction oq8tz me ,5/omgratings; one has 4000 lines per cm and the other one has 6000 lines per cm. M moo,/tzqe85m ake 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 diffracti), ou/p5vsbod a0fgy .on gratings with the same slit separation, the only difference being that oneb 5)uov o0, /s.gafydp grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are cauz i: jz6n(klw/udwe .8fpp2hc2 4jl /psed 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 monoauytk/ ; (nzt/chromatic light waves can interfere constructively or destructively, depending on their phase difference. One consequence ofy;k nz/tt u/a( 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, whicha2jboteh 7 5-m,tb+omo(g m q, is traveling in glass, strikes an air boundary, there isgt hom75 (2+ amoqb,,moeb-j t

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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 glasatab 2tbqx* d6w+hy7.hy:r .xdnbr/ j(fp/ z*s surfacebyda az:hdt/ y q.ft pj(rnx7.*r6/h2bb+*wx, there 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 viewed4vnd 9iskio6 / in white light. As the film becomes very much thinner than the wavelength of blue light,6os4/knvidi9 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,f-f+gr6y- ql e.q)zxy what is the minimum thickness of magnesium fluoride coating that musq)ge 6y yr.l+zqfx--f t 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 from above winc x(.q 2)ibvc0dpw gfy/f(; cth monochromatic red light. When viewed from above, concentric bands o2 n(0c.ffdvgc;bqc y) p(x/w if 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 fmqp -.h5j 5mdpor the fact that certain sunglasses can reduce glare from reflecte qmdm5 5-.hpjpd 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 polarization is9fqm5 kt d+l(80w ufal 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 ipnz(b :mfs2) bn a dichroic material like a Polaroi :2bpsfzmnb) (d 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 ar(dloct3uw( u *khdl49e perpendicular to each other, what uu 49t l(d(lwocdh*k 3is 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+e,a gz6z(g3kszt ptzpiug3iz5 ow d* :2.t:v 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 sunlight is greatest9d8zr b34obt o6dx qqcokm 2;. 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?:3lreigbgj56lj* iy,)jv a ngeo6n ;1

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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 toc-uhc2pys:dlu-/6)2 :b qxh6uk.c kk bu,jpk be more blue toward the zenith (overhead) than it does toward the )c /kh s:-p u.u2ck-, luy626kkj:hpx ucqbdbhorizon. 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 600skai t; zsf)+fq-zeh ko7e9 tbhe2 .f3*f*b0a nm in a vacuum. It passes into glass, which has an index of refra ao7h f*ktb9bts)e f3.esq 0*f-ifk;ze+2zh action of 1.50. What is the wavelength of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 nm in a vacuum. It passes into glass, which ho.3 4pim)hjjq ,vt+4e9ln lgras an index of refraction of 1.50. What is thpqeo .4tl i)43hmr+j jvngl9,e frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes im.1rmpp r s/b:kbcid pp097 e,nto glass, which has an index of refraction of 1.50. What is the speedr0/cs: 9b1i,pr pdk7ppm mbe. 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 trujcg )14jwk)ravel 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 airp/iy + ,qe2x,qdo;yct 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 8y.3fizzv e4y nm in 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. Monochromatic i bc ja3+t6fbw -um9+slight falls on these slits, and produces a fifth order interference fringe at an angl m +ibwt-f6scb+aj93u e 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 t:gg q)yx0rh+dol-m 8j hird order bright fringe is seen at an angle of)h-j:dy +g xrqogl8 m0 $6.5^{\circ}$. 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 slv8oyeymt *s5f mr3 w1- eyeiu.h5ik:6it experiment, if the separation between the two slits is 0.050 mm and the disy: .5se3f8 mymh*yeitk16 5 -vowriue tance 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 experim4kac5/sclb u4ent, 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 the slits. At what distance from the central maximum on the screen will a bright fringe from one pa 5ab4cs/4 klucttern 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 ligzl. xr7 (kokj*1;fnqiht of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interf;7q*ljnr.ko1f i k(zx erence 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/ y2 a2dbnbacdf nyz7. os6v36t 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 third-order bright fringe and the zeroth-orde6dz/sva o nn732.6 b yayc2bfdr 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 cona 103 f pbcs*aqb+kw)ataining two wavelengths, 480 nm and 700 nm, strikes 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 ataqs ak0bcb1* +a3wfp) 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 (wavelcd+h3lj*phq4; n yzgbjiv4-(.i zs;nength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glass4pv-bz(;qcjgi4 h;.* jihys lnz d+3n 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 sqy r+)2k8q9r2zwgsb,cr,t,f w8to wp lit of width 0.20 mm. What is the angular width of the central fc,rs2,)r8t gqq8+w wor ty9bzw,2 pkdiffraction 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 il8i:.kysp 4:rlrj a3vkluminated by light of 550 nm wavelength. W vapyrkrjil 3k.s 84::hat is 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 sing jxwkc,s-7g2.w1miw cle slit 0.75 mm wide. At what distance f1 sc 7 mxcwkgjw,w.-2irom 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 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 muia*+z 6o-zga slit 0.20 mm wide and the diffraction pattern is produced on a screen+z a6im u*-ogz 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 4vm4v1t(w(efw k 7q0yhg wo6a width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of theywaq7 04oe(w1v mtk hfg4v6w( first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An observiam dptl7s +z.u p/d ph))y6frs*j c/r0ng screen is placed 2.00 m from th/ds)+hzl6fc 7ja)pm/pdps0 yt* ru.re 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 sec4s (7.i7bu+ uhl sevdu;q/x nrzn)li 3ond order maxv/ uhbque u3ildns4x7(n;r.zs7+)li imum 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. ek3ta.qmrx x/1 fp*0xThe angle between the central maximum and the fourth o eam1/rx30pt .*fkxx qrder 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 in3:n r 3vva;q ak7rz3b.+, ptlgqn.dpqxl.b- hcident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seenqr3,d nll 7+gb..3rkp3 x-t :bqqhn zavvp a.; 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 experimemq8e bbyd-j (1cm(xf5 nt, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the centralxj8 -y1 mqfdb5(ecb(m 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 eil* x-; )xbfd 7vj+ub8bb,rz6000 lines per centimeter ruled on it. What is the angular separation between the second rbif8uxd,7e;)xb vb* + zbl -jand 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 grating. If the gratinjqv2 m),/haj+ 82l 4lla xrlwag has 2000 lines per centimeter, at what angle will red lig42/mv+l,lxl 8jj a a a)rl2qhwht (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) iu hi73g h9z7ics used to calibrate a grating. If the first-order maximizi9hgh73 c7u um occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normamnc rwn/jv 827fcuadux1;)nd0+*ln ally on a grating. If the third-order maximum of v8 1unr)j a7l /0ac+dcdwxm2n nn;*ufthe 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 noif; 15ng8fyg)r(,ea vi/p :nei ejae8rmally on a grating. If the third-order maximum of th/5ne, e igpyen(;)a aefig 8fij8 1rv:e 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 anotherh)cwtkn*,9r8rjj kn1/yo b l 5 glass plate at one end by a strand of someone's hair (diametwo)trbrnj8 nk9l *k/,1yh jc5 er 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 index of ref: n4ujk);xqjav5zw :be j3by0e+ vll9raction of 1.33. What minimum thickness of this bubble will ensure maximjka9)z5nj34v;0ly buxb + wv:ql:eje um 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 = 1.33). What itz*ykx)9z 0ohv- sux:s the minimum thickness oxy90) kt s hoz:x*uz-vf 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 nonreflecting film coating (n = s;*x wosmgik 7vs/1 n.1.30) on a glass lens (n iwsgn s .m/; k7oxsv1*= 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 placed in a be+a+: b9.2(g p(gad tpuvqt1sypzu (jg am of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with +sp(yuga+g:tq(tp.pzj1 du9 (vb 2g aits referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its preferred direction rotate- fes/e3uqo7 qd $30^{\circ}$ 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 unpolarize vp23f1,mrlu w vx42mtr( tb+zd light in air strikes a flat piece of glass at an angle of mtfxrzwmbr2 (t + l4vu1pv23,$57.3^{\circ}$. 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 throuqxg mxo-le u5 e v*f;3k*yhn/6gh a polarizer-analyzer combination. The transmission axes of thevme3*5u6 n-y*/ olgk qfehx;x polarizer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image 6dmtbymmh7n: 15nt 8 ireflected in calm water is complet1ybd :tm nn8him5 6tm7ely 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 passiiz8tw,u) tb+ mdp6*ses through a polarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of pt i)8m*sub zd,6t+withe 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 vacuum ja rcad8,1-vyand reflecting off a piec1-ca,a ydjv8re of glass of index of refraction 1.48?

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