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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 principlem:lf.1sqp7 4f9hvde4 ss irm9 .
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followingnlc( t;5iby9p vqp9(ojp -o)u 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 is attribut;* 1 ys6w 3ese;oaynvaed 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 a gt7pgt7)jcq +ttributed 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 inu8zs j iz 2w4md9w1 *+2kevqg20bphf fto 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 (wave. bld8 m2 ajs)wwg,bt:sl n5y4length = 590 nm), originally traveling in air, enters a piece of glass (index of refractioa5wb)l4bm.ds,ywjs nt :8 g 2ln 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 = az i9f+.:gi- hreyx0v 590 nm), originally traveling in air, enters a pie9yre:hif-ag z.+0 ixvce 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 responsibrz ra4a 4 .yqyqjma+f*1k+; snle for light spreading as it passes through a narrow sliyqsa zkr.4f+jq1 a;+4nyrma*t?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffractl1t0m. qzlwa 8ed by large objects such as buildings, whereas light is not noticealm8z1 wlatq. 0bly 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 resp3b ka8cljbl: 49szq e*onsible for alternating light and dark bands when light passes through *bl 4kaz9ql c:bs3j 8etwo 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 areecl0/o a8,6 r v3dqrx g,it af31s1q9pll( tcz 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 screek;om9 (hhdme0 n are in phase with eachk ; (mohmd09eh 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 paths arriving at point Pjiu8 3qr2hr*vy dk a(x82 )eexvsf( 4(hbf(hr. If the maximum constructive interference is to occur at point P, th(ifvers(yehh8j42 v(xa*uhr dr q x f)3bk2 (8e 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 l /etrnb.biagk;k du4*6cda ,:ight travel different paths arriving at point P. If the maximum destructive interg4udb*/it dran:kec,k.a;6 b ference 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 o. w().pg-c :7mxazzuioe5gzk;at*trq+ vo: the central bright spot in a double-slit exwz e.c:q( pi5xav.mt o:+gk 7; ourt) *oa-zzgperiment, 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 rk.9 enow-kk:g(f pz)side of the central bright spot in a double-slit experiment, lfzr ken.kgkow) p:-9( ight 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 od(m1 - vi3xs0v upwfb9jiz .)hf the central bright spot in a double-slit experi-0svhxdmzvw1ji( 9). b ifu3pment, 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 the up/j)hgsa bu62(b q1 hslits decreases, whp) g/j2 usbbq6uh1ha(at happens 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 adjacmgw -:di ;fmd(ent maxima on a remote scr- ddi(f:gm m;ween 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 light travels path :k,6-;yzmg zotb7knvd4 dl;g $P_1$ 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 poitta9c dvca8 93nt on the screen one-half wavelength behind the wave from the other slit, which is observed at tct9 ca vda389that 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-slimq s- 6mzj tpjt/;0 amhn: h8(ik+ft-nt experiment if the separation of the slits aik8nnp;zm 0t (sm6 h:- j+t/hqm-jf tis 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 adjacent maxima in a double-slir *ae ,yd ;wxt d .xco+pu,s,br2rrk(6t interference pattern using monochromatiy x 6.d, (xpeab,2k;s,o tu+rwc*rr drc 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 a 60(encqmh4g ib rt7)why a prism separates white light into different coga 4m ni607 trbcqe(h)lors 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 a1 .jwu/j8se fc 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 th o42m yoot.jky6tejf:3.s ssif 9ad-1an 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 dl *sm yp(lj.us 14*j(6s xaewthan 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 the greatest refraction ;lizw g v s,dx.m.em)-when passing from air to g).sg em;v -z.,xlm iwdlass?

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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 s9 h4z9ypf/2hp8 1ikoat fe2tpmallest refraction when passing from air to gl1th iftz 2 8f e/924ykp9hoppaass?

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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 plate2ne9xwe7 nh 4iml e.5f with parallel sides, at an angln74w 2 .59heflmenx eie 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,n a0oah() blo fingers, with a very small gap beto0)hn(,lao ba ween them, and looks at the light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the width of th164c 0ipv5u sar bo5ozg3vzf7yiz;2pe slit increases, what happens to the width of the central maximumofvuagocp 25bi 6z34 yzr5i;p z 07sv1 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 diffractw)1 .zc1in fnusk48*t , jqpzrion gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dis1p8).nfu4 czq nkr*jt,zws1ipersion 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 wip jd ;cka,i-x(:t3ucn0bj-dxk 2 dvv )th the same slit separation, the only difference being that on( 3;j kdcp tdu 2: axck)-0vndj,vx-ibe 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 caused by reflect ha d 3bwu6(/df)tzwv)ion 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 monochroms tbj cuj;b i8)15k dcip.c,2patic light waves can interfere constructively or destructively, dependjic,k 825t1 c; ub)bjdcp.isping on their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in g ,r;mbk8k3n lolass, strikes an air boundary, there, ;n3k r8omlkb 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 refl- rdg3nsh fqkv64 cz*h90byk7 ected by a glass surface, bsqy-z4 hk63g fdk0h97*cn rvthere 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/3-qn ;j*br3.3cm9y yqy n wyienp+cl in white light. As the film becomes very much thinnerq+jicc 9;3 3p nyqnb.ewl-3m y /r*yny than 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 magngbjzehug9 - r) :gier7i 36b)qesium 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 7i g)z-ir) jb qur9h6e:bg eg3fluoride 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 wit, j1wuj8iu5r ph monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at thejr1,u5uip 8wj 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 certain sunglasses c ya5s+qhm yu(6n6h vy4n9)(de4cmk skan reduce glare from reflected surfaces6qu9m4c+5vknsyedm4ys(k y h n 6h)a( ?

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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 definr,l-dvs sxth. 6hi 1tibg;1: aed 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 polari*gdb /jwrfq cri59 b:6zed light in a dichroic material like a Polaro6drbc* b9 i: wrfj5/qgid 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 filmsr)okh,.x gmrpv-aj7 ; are perpendicular to each other, whor;mr .7hx-p,vjk ga)at 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 surfacfiis l hm 2k;15 qx)t3p2(hgkpe 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 gre6p0x8s5i3 yzeje ub d)atest 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 diffraxawy78tf 652ln/p,rny .uvg,1jt deuction 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 zenith (ovrmi zvy4v6y:u,r0pf.erhead) than it4r uzrv ym.yf:,0p6vi 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 ofb +eogp)o*v tviq ji;jd2:5s; 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light j;:gb2) s ;voi pv+ i*oetdq5jin 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. if*oq-.u6q grIt passes into glass, which has an index of refraction of 1.50. Wha*quqfor .6- git is the 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. 5 6w sq0o(ujto1d0g;p llxbl*It passes into glass, which has an index of refraction of 1.x; l bspul0 o6dtwojq*5g0(1 l50. What 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 tvflba4 ewg) pzw;2l)5o 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 ql*f-v d1d 4deis 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 e l9w/0rjg z- qji;ali-v0hw2air 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. Mono, x/5ub/uu2l2sev-ip5qd; pi /z ppauchromatic light falls on these slits, and produces a fifth order interference fringe at an pz i bui;dxps a,q 2/p2upl/vuue5-5/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 third order bri k*r: i w+8k a1bffnc/1ldjb:mght fringrnjlk b1:c+:*i1 a8mwb dfkf/ e is seen at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experimenq,sh7bckyu2 1 t, if the separation between the two slits is 0.050 mm and thekb1h,su c2 qy7 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 slit separation is 2.0 mm, and two wavel bt kv32wux wc2+5yz)giiaf,1engths, 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 patt ,g fac 22wwy3iukt1xvzb)5+iern 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 a yq6apm ; k2. x s*dv(4nnhe7*v3jnhripart. Monochromatic light of wavelength 634 nm falls on the slits. If ther*srj(y;emnkv7npd32 6 qianh 4* .xv he 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 setup that uik3p0 7cx(jhei5o* phas a slit separation of 35 (ep3*joixi7u 0pkhc0.0 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-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,g gj,jyiz2cyz +v)/ h a plain piece of glass at an angle of incidence of 60e. The index of zij,)z hy g /2cyjv,g+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) and red li;gm rgl)gm)h-ght (wavelength 670 nm) is incident on a thig lmh-gm) r);gck 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 tjvp*hm td:0 ,she angular width of the central dimjht:0d*p, sv ffraction 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.wr-n)vl hpff/+k-nx; 050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation betwexfk ;-vrn -fhn /)+wlpen 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 8/qis q3 qmf9kdq9u;uwhat distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.f9kqq8dm;qu s i9 u3q/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 a slit 0.20 mm wide andg.h): 7so fz xn.l5n :xglk(vz the diffraction pattern is produceklnfl 7(:xno:h..xz)5ggs v z d 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 sj e 27-ahvbgd:a yl/*hl)le ,9j fdq4mlit of width 0.300 mm. An observing screen is fq yj9d hdhl-7)e :g2*,l/b4mlvjaa eplaced 2.00 m from the slit. 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 580 nm is incident on a slit of wu*aw jda50li4idth 0.300 mm. An observing screen is placed 2.00 m from the slit. Fij *0i 4aawd5ulnd 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 70b n(zmt 9-p4u,w l*xkib r5+0r,;r ltbid6c ww00 lines per centimeter, its second order maximumw5b-iiwr+; l,0tuz4x wk6bp(tnr ml9 ,drb*c 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 betweenufw/ces9r( n, the central maximum and t( snrc u/9w,efhe 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 on a grating that is 75 mm wide and ruled with +xv (qds1u6u fha kx2r ;o-7ur50,000 lines. The second-order maximu rr-2; +f1av7(6xuu khuodx qsm 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,jsp2n3; kpa;stcs3c;h8n vh, 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 ; ;ns, s8tavsc2p;3kcn ph3hjthe 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 ru /r,e *h ,4;hqprdkjrdled on it. What is the angular separation between the second and the third orders on the same side of the central order w /,hk4rqrr e jd;dp,*hhen 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 inte a.fn -yphnei+azgs) 3 58sw.o spectral hues by a grating. If the grating has 2000 lines per centimetepgsey.zh iw+5ensa8)3 af .-nr, 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 q88k )cziuv9ypz14 qs calibrate a grating. If the first-order maximum occurs vyc 8q4p)1zszkq89iuat $20.5^{\circ}$, 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 wavelength3u1o7j+/ jocuyoa4x 3cv sg n- 500 nm is incident normally on a grating. If the third-order maxim34g-yjcsnv /a+71o oxuo uj c3um 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 n15 tz:nric )rkh69gegrating. If the third-order maximum of the diffraction pattern is observed an etrk6r5g1zn9cih ):t $32.0^{\circ}$, 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 cmthu 6sr42h jz*p1f:jm long is separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are thrhj*mu:p2zfsh6jt1 4 e 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. Wha ) e :hgo9ttq/-zm6ayht minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength light?e/96a m-oht h z)t:qyg

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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 illuminato.65wnewau x2 vk+k3w1f cx*z es a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident no1x.znx5k3c eu wvo w+a k*wf26rmally 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 hgfi *tr kh ;dd/ft58pm 7tl.f,(nrk)of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 5.t/5t ; grkft ihh8d*) r(kdlp,7 ffmn00 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 unpolarizedg( saw; a mq)y.n:dzn6 light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam w :;q)awgz6ans my(d.nith 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 preferre2x8a2hudez-bk *s50xw+ rykvd 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 nial8))d* x-zqw vl:mj+sn tnn ly; 01an angle of 1xnq);l jm )nn:+d8 vila0wtny -s z*l$57.3^{\circ}$. 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 polarizer-analyzergxe5jx ;+ .9t3 81n6v pknxuuorg3xzz combination. The transmission axes of the polarizer and the analyzer are at + 5nuxvn3pt ouzxj r;1xg6z8.e39xkg $30.0^{\circ}$ 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 k/0wkl6w /s ivimage reflected in calm water is completely pokk0vlw /6s/ wilarized?

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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. In this priwo lxx 4:wa6)g,i)roocess, the intensity of the light transmitted is reduced to 10% ,iogo wilxr a)w46 ):xof 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 0,-g vpg7g rk8w7wyfs z* 9dwbz(nk*mangle for light traveling in vacuum and reflecting off a piece of glass 7gf, - *wrpz 9g0wbwgm*kn zk7y8vs(dof index of refraction 1.48?

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