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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 princisq4-tbvs( u:mple.
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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 statemen(/pv3ev 4fvcp/at/ p fg8u.eh -hz5ljt?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is attributed tth lf ov*hbng4d.5- +fo

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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 attributed t q6xse;9ywb 6n h0t0jao

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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 optwfb cz0 k2x:n7ical 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 (wavelength8 1 + rp/fu8wacsj/9nr*4osxh8 brmyw = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), i8h8n+y 1b9swx/a*mprr j rosuc8 w4 /fts 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), z4.az3yqd5men(uaeqgm,n yyu 2 6 4z2originally traveling in air, enters a piece of glass (index of refraction 1.50),z qna2yu5du4yn2az, ye q.34ge zm6(m 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 va1 vgz74:spy spreading as it passes through a narrow ss 7pvyg14vza :lit?

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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 buildifuut: v.j 1v4*e 4cxmangs, whereas light is ju41*4cu fv xme.tva:not 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 6sl( z65cma fglight and dark bands when light passes through two or mog ma66lf5zc(sre 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 coherent ifqqd704gws q- ;+ bx)pwh9x 1rsgqwg1i 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 whenrz 6b(y 8 on0 r-cllyw19eiq)z we say that two light rays striking a screen are in phase with each o91 bzyyir (loer0c l6qnz)w-8ther?

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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 cc4o jeb7z2l.point P. If the maximum constructive interference is to occur at point P, the twzj7bcoelc. 24 o 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 6l n42tve(w1b 6 tucagdifferent paths arriving at point P. If the maximum destructive interference is to occurewa2 1c6tbntlugv( 64 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 ei1cchto o ow3 ga14k*1aj b.d7kther side of the central bright spot in a double-slit experiment, light from each openckk.1a13o twhb47d*1jacgo oing 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 cenbhu+:( hrkjzhe fi*l m2/iyjp5i21n20p + nlwtral bright spot in a double-slit experiment, light frj(hi rnmb i eju2 l+phwkn:1 05*f2lh+/2p ziyom 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 emh ;4gt9tko 1zither side of the central bright spot in a double-slit experiment, light fo;khm tg9 tz41rom

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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 expe zjmm8j,4j-5jkq xp0w riment, if the separation between the slits decreases, what happens to the distance between the interfep4m k jzj mw-j0xj,85qrence 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;rhvg 2k0srl gl/ax/ 9 the distance between adjacent maxima on a remote screen is 1.0 cm. What hap02alh xk;s/ v grl/gr9pens 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 travel44 0myjkdt (nfs 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 sliy hl0hxy azg 0+o1g8)0;qkkp nt of a Young's double slit experiment arrives at a point on the screen one-half wavelength behind tya+qhyn ;x0z)opk g1l0gk 0h8he 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 obtart.rlq mt7ub1i;;m/ tin interference fringes in a double-slit experimenttl1br;rm/t muqit. 7 ; if the 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 adjacent maximai8j6whm2o ere0gcq:d l)r.w4 in a double-slit interference pattern using monochromatic liegqrrhwd.ceijml 60 2)4 w:o8ght 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 axd o:qu.d .y3qy po /5za;sw4b prism separates white light into different colors y 4qod :wq zy/3dsobap..;x5u 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 rainzlgpp 8c4-v 1z88ucfgbow 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 sf,n gawg+r+-7 w2rfc wlightly 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 wavelengthq:c:m itlj9 7c slightly longer 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 undergoes the greatest refraction when passing from air tvxl,m)1 mzw 3uo glass?) lzvx3 u1mw,m

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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 smexb8 ,,q o t4:mtdfpp/allest refraction when passing from air to glapxft,mq ,ed8b/o: tp4ss?

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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, af:vahe k5,tj4t an angle,45tj ehkav: f 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 svu6 opw:4r4p:gq mgw /ource. If she now holds up two fingers, with a ver/mw:g 64p:o g4uq vrpwy small 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 diffract01hp:mh;dbvajhu;8foj0 gqy bg)bk8 96ni 8sion experiment, if the width of the slit increases, what happens to the width of the ca)8 qp;6s8b jfg0m90jkhhoy :ibb vn1; h8udgentral 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 gratings; one has 4000 lines per cm and the other one h07fom p5 o k./x2xetrci.hn+y as 6000 lines per cm. Make a statement comparing the dispe.y5in +o7 tex/ox2ckr0m.pfhrsion 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 separation, the;u.ql( -a2f9ozb lcw:xbe b5 m only difference being that one gr:eomq;b(z25ua bb- x c9ll .fwating 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 7z ctj9wfuxojj ;d 2/9are 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 l(-cjnw8 nn +n,ri .pp;7jrnqsight waves can interfere constructively or destructively, depending on their phase difference. One consequ n(nc +pprj8.sq;wijnn7, r- nence 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,pyz52i-o+lq9w qtu ) z strikes an air boundary, there z5tzp)+-q w29yqo ui lis

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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 e7 d1*cl:ik cpll j03b s;0myeg;sn3ltraveling in air, is reflected by a glass surface, therl3; d73llcsp:e mn01 cy*jkis 0egb;l e 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 the film becomes ver f9q4 ,1)se p3era,o3frkm;phegtq3zy much thinner than the waveleng9grf,4 hek s3q13mfq;3eo r,pep)t zath 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-2cx:p wulqiq,j-p v* in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is icxj *,wul q-qv 2-:ppintermediate 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 gla u+5lot*jo5r9imjg l1ss plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate are in direct contactoi+5t 1 u*mo lg9rl5jj?

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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 sunglcuj77 3 hxtee9asses can reduce glare from reflected surc3h7 jex7e9 utfaces?

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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 polarizationyh nbp7*zcl .mtva;8+e8+m d2 )rlhws 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 matexw7vuf1u(2lhv,jx df3 g2 go9rial like a Polaroxu(x , uovvjg37lf12 hdf2 9gwid 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 Polao ho+4 2/;tjk 1jviofdroid films are perpendicular to each other, what isd21t+ joo4jof v;kh/i 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 th,xrjao p s:b+4yg8u0toq 8 yspl,l)k( e 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 sunlig y;y12* et 7xx-u2f;dck1dy8wsia svi ht is greatest 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 diffracha0a i tu2huuw.y;ua2c, d( +k-1d1 oth,emtjtion 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 t8:sv 7qtem :vyoward the zenith (overhead) than it ds :y:tv qv7me8oes 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 600 nm in a vacuum. It passes into glass, which 54)2 doeo c,mkfzgr7u has an index of refraction of 1od57k,mu2zr g ) ce4fo.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 has an ih r2r n:brne8:7hmh0/tl oh ;hndex of refraction of 1.50. Wh/h;h0 mh h:horlr78b enr:2tnat 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. y1wonn (rng d(ow srif.y*- *:sf0j)kIt passes into glass, which has an index of refraction of 1.50. What is the speed of the nw( jo*g i sfo :rynyd f-s10*nw(kr.)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 travel (9b nc;osk.4o o c gyt)sh,g.uat $1.96 \times 10^8 \; m/s$ 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 5503yi3hlkw-j+z vi z1 .q nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found pgupd luj)+umd;gn )0owl6foy9f,6 ,qjv25 r 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. Monochromatgpe h)83eg y1pic light falls on these slits, and produces a fifth order interference frip ph)31 geye8gnge 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 nml qw1vr;ooh* / falls on a double-slit and the third order bright fringo;o1wv /hlqr *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 experiment, if the,*/bkkj, uvy kkivtw26 bz4y1 separation between the two slits is 0. */izjk2bvv kb,k,w1y 4t 6yku050 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 experimec9.k)3waq cf6ww 6pik dquu ,3nt, 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 what36u6 c.fa ic93),ukk wwdq qwp 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 apart.up41vuxva52 jm: 2a slu5u(dn Monochromatic light of wavelength 634 nm fallsa(1uj u 2lvuuv5:m25x4asndp on the slits. If there is a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double slit setup that has a sliqw4s-0,lh e kht separation of 30.0 mm. The resultant bright fring,q0- elskhhw4 e 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 nm4i /xmnlnyl91n;r *g3iqhfu 28iw 7fv and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The indexlunqnh9mn8;rifl f2g y*vw431ii /7x 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 o (w ye54mf8vo(wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece 8(y5ov4wmo fe 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 angula;w ,z47e /:ant1zou gl uqjs82y5iog ar width of the central diffraction peak?7i ;,te58 2saaong w4zy 1jlz/ uo:gqu

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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 0.050x25k ttc7(svtp 1(z4rn -nota mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the ce7- tnp5tn svtt1kraxz2 (o(4c ntral 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 singcqjq nme0j 2r +gm )8opelf,(8le slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark frin ,+( jr8 2qejof lq)mnpgce0m8ge 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 a slit 0.20 mm wide and the g4hi9hzw2 cq ;diffraction pattern is produced on a screen that is 1.5 m from the slit. W 4qg;w2hhicz9hat 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 incide,v1yclx0 ipv. nt on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the p0cv i,v1.lyx 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 ish: nc ),e 2tu,tgbih2ee:b3g s incident on a slit of width 0.300 mm. An observing screen is placs: ubeg i2, nh,:g cbh2e3tte)ed 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 pe(lawnp q*:/ nb- m,vmir centimeter, its second order maximum is at,:*npvb -wia/l mmq (n $62.4^{\circ}$. 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.j7syrz 2:r4 wh The angle between the central maximum and the fourth 7hwzj:r 4yr2sorder 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 incidb9ti gq7y+ m/hent on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen at 79gi+t/bmyhq $32.5^{\circ}$. 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 n03xw:+uul(2nkxoe q nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffracwn enku3xx0 o+(2ql u:tion 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. ffqbby+)9o;+q qi7xtvu97 a x What is the angular separation between the second and the b7qouvb;q+a fi 9 9xy 7tqfx)+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 in5clomfoiffwag9/w * xw;iu9-6i o69lto spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angllli f5gia-o9wx fo/ wu*w69 o6fmc;i9e 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 calibrate a grating. If the first-ord jsn5og,c ylht 26gb8hj7b6d. e9br v*er maximu5h6e. b *26j9godst8rnybj7 ghvcb ,lm 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,by5z /at .bg (huzy;fnt normally on a grating. If the third-orzu5(/ ,tybzh. a gbf;yder 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 ndzp tbl1g w *-q:2*gicormally on a grating. If the third-order maximum of the diffraction pattern is ob dp *qc21gil:gz w-*btserved 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 separ/rzky z4eik+ (ated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light z +rei(kky4 z/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,z 7 e-ol b6vnvso st73c5yww1ex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength lwvyo1w7 so-ztbs56 c3, l en7vight?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength q( h.n. w)z gqumdp).n500 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference whg mqqnn p)( u.wz)..hden 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 nonreflegp 3ce:+hkr mgqd 8pp*py*x.(cting film coating (n = 1.30) on a glass lep8hm * q :+* p(.dkx3pecgygrpns (n = 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 beam of unpolarized loq4pkc8x n2-c;x m*b38 wkdg might and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with itkxbnk;-4mogm38 c8dcpxw*q2s 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 itskzx;w3mb*grkkf:159r j a jr8 preferred 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 strikf vme0i9e .y.nes a flat piece of glass at an angle of n 9.e.0f ymvie$57.3^{\circ}$. 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-analyzer combin7y1d.ch68ot ,de pfwevfnm4 )ation. The transmission axes ohoycf1. v4m)8 fpnw t7eed6d, f the 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 reflected ild 7t uzifen6 4 ,8bmcfg+,e8en calm water is completely pob f+n6elf4edm ziguc ,,8e 78tlarized?

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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. ug9 0y.tzet-dIn this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle betweet -tuy.gz 90edn 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 lisok) 8cerk)epb1rk;a.i2/rwght traveling in vacuum and reflecting off a piece w)a b k1rko rsr2/e;ic8kp.)eof glass of index of refraction 1.48?

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