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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autoconfig.51fly.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://autoconfig.51fly.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: physics  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 principjq21wj:py1czy4 wqk8le.
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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 i8 j;heh :j,epdix * xzd8t,xtsic4;, 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 attributed toa h xnb lnz*nbb g o*40t(v9.d/lck3l:

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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 attri.dyp u3kw7 f);cscgw* kl8t- /veb6 uebuted 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 l:t a94 bn /..3tnj m (rl+:cdbzjxljmmedium 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 pp0h 1.e/o2(.ccnpmkw 3ahnv6ph 4f tin air, enters a piece ofp.3hc 6v/hn2pfac. wptpk o n1eh( m40 glass (index 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 (wavelength = 590 nm), originally traveling in air, va2 rr4v*8 2 .arz)ygkl pqp-benters a piek42r pvqya)pvgz8l 2* br-.race 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 respcko kyn; 4,0*:kz fdst4i *dxnonsible for light spreading as it passes through a narrow n dzc4ktnxis4;,0dk:fk**oy slit?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffracted by large objects such as buildings, whereas light i :ofd .gbi,xrl+d 2sni z0w,3zrgv:3n s not noticeably diffrac,+l:g3zw,zxiig2 v r.r s: 0nnbd3dfo ted. 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 bans; 3 u,04tof sl6vlwnbds when light passes through two or mou;n4l wfvs6b0 3ostl,re 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 cohebtj:m+l*weoh0il 8+m.bx hsdz ;60n vrent 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 pwj cs6tzrg5 :5hase with each oth56zjs5tr :cgwer?

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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 differ)djvhe 4*+ oweawg +d4ent paths arriving at point P. If the maximum constructive interference is to occuroe*d4 jvw +hwe+4d g)a 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. If )g.kekf1a0uq8azh v r +z*ow6the maximum destructive interfzkaf*z8e gwo kqh1)+.a6r u v0erence 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 t : 4j6ezp56(qz;bvvn2inz8 pm z .kk(fpjx*eon either side of the central bright spot in a double-slit experiment, light from each opening arrbzfx: ; nn( z e.q p(zmijp6z5t86*vj2 epkvk4ives

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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 cenggmo.e0 ngpyi61x8s-v qv,o 3 tral bright spot in a double-slit experiment, light from each opening arriv i01 g 3pqovg -n6.semo8xvyg,es

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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 sidzr4a7*o0pn .oig cumpi.cm). e of the central bright spot in a double-slit exr p ocmiz )74n.*a.ci0gm.puoperiment, 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 sa0sobhva5u , k3 )g4t7o:mp3y-o xghflit experiment, if the separation between the slits decreases, what ha,04f 5v7 o osh p3)gbxtkau3og:yh-amppens 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,3z9qhc5r k:mc+fmm8k it is observed that the distance between adjacent max3m+mq 5h kzc89rm:k fcima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent ligr4sb.8h2bfp;j ep6sbr5 n: au ht travels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one sf:836f-n 2.jaivqo.mi zoiell t 91u wlit of a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is obj.e8tnoo l.q ai9-m:2 6vflfi 1 3uwziserved 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: l8qaloe8a 2 ukb/l(p to obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wavel u8:ek/l2b( oqalapl8ength 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 ej*r/7 io xv4sa double-slit interference pattern using monochromavroj *ixs/e74tic 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 2cvun0h+ fi+rl 4or w1prism separates white light into different coloru+ori2hvc40l 1wnf+r s 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 r4r gs/h kf;lu4t2de+wainbow 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 sd2b iml zc-.-ulightly 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 lo s.vgpu7(suvv6dli n pn- +-,hnger 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 gr 1 gd-4;vjbul/roevsn: 5 gku:d5v*zl eatest refraction when passing from air to glasu-5zn/ldg*ur sv kvjd:g 5o1v:4 ;lebs?

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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 refractt/wehrpa0 7)rz :u)h; w9 ku2yvrsm2v ion when passing from air to glas7my/ r 2a: )vrht9zh v es0w2rp;wuk)us?

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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 thickf:o44 0 x0fhdrohv: oh glass plate with parallel sides, at an angle hovh:f4:of0h r4d0oxbetween $0^{\circ}$ 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 sourceje8ij ej+ qa580 .sl6w .docah. If she now holds up two fingers, with a very small gap between them, and looks at the ligh8 e 5a0jeoqid+jhlswc.a.86jt 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 diffracg5l(ig6q gltb+ ie( 9btion experiment, if the width of the slit increases, whattb6i5iq (9( gglbg+e l happens to the width of the central 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 .+m mbx1f bwtp(ps /6cper cm and the other one has 60p+ xb. 6sp1tbcmwf( /m00 lines per cm. Make a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slw*h )4ijmh-aqit separation, 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 concernihm4ja)w*h - qing 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 refl h1*o * -9wlwwlka;mcdection 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 co zq9aphhe +b1g.ih*317 c n/a5qlfe ivnstructively or destructivelycqnl v+ e1ah/h5i* 97qif. ag1eh3bpz, depending 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 icbss+, 8a;vsds traveling in glass, strikes an air boundary, therevd+as ;sbs ,c8 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 tra)crm8ov3qnkz r;y8ow w b),/oveling in air, is reflected by a glass surface, there isbo8 no;/rvr q8w3wmzco), ky)

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本习题练习题目来源于51fly国际课程 (https://51fly.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 ligx3970fi,.lgt mzs qtbht. As the film becomes very much thinner than the wavelength of blue light, the filmziqlxbt,g t3s9f0m 7.

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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, whatke98f,v h :/znp yvtx3 is the minimum thickness of magnesium fluoridexf: zyh pnk3ve,t/98 v 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 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 witdx(nvhmgu86do,y3p d* y y nqs2:5 2qph monochromatic red lightn2opud y*ysp6m:vx5d yn2 q 3qdh,8(g. 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 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 tkhwu772-gd. f0 jyg cchat certain sunglasses can reduce glafukcw0gcjhg 7 7.2-y dre from reflected 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 i;xtd d5d;jkai 57v1x us 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 lod5g dbmlwr 1-vx0a7(hkpw4d-9 hr4 z ight in a dichroic material like a Polaroid 40xr4-oapzdh dw7d(m w5kg1vr 9l-h bfilm?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission dni* + s-6lce(qti)sl axes of two Polaroid films are perpendicular to each other, whatc se) *6l- +isqdinl(t is the percentage of the incident light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface ohz ,h)3uu) uzwf 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 greatest aj03a-2j j -dm*ub bbayt

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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 followingwh j tm7j +rq/va1a7e; is diffraction 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 (overhetg3icv)j h39pe s/ph 2v em1)zad) than it hvmz3v1 p )gch3p2s9)eti/ jedoes 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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本习题练习题目来源于51fly国际课程 (https://51fly.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 h w:85.r) jy6lri- pli7fwzeto as an index of refraction of 1.50. What is the wavelength of the light in e6wfr.l ):7zpoy5 -8liwitj rthe 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,mj7,lp(n ; w b)jarppeb voxs;/b6 u5747wsdi which has an index of refraction of 1.50. What is the frequency of the light 677psm(4w dnbwbv je/jpx;l7 as;b p o5ur,i)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 ofxh+ 5-ascgc p2 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in tx p- +ag5cs2chhe 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 0n0pe+0hgdcf fk i b/5ezr*g9in vacuum 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 dal ul)+/ 6ke;ickkkpz51k iu3fmju;l67 7qqnm 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 to trave2p7 d5sf7xkx el 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. Mo l rk*k d8l, ln9d+lpd6b1 ndgy01ko9snochromatic light falls on these slits, and produces a fifth order interfer0db96, +dd8ndp*gy lnr9ll k 1skokl 1ence 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 f qouf(a, v /a8nuoo03nalls on a double-slit and the third order bright fringe is seen at,ufq08 oanouna( vo 3/ 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, o4n5 w0:w3rqxylp 8 v,:m uqde.ewxx* if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-order :rq0.ew:nywoe d4x*w8v5qx3u ,lpx mand
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 sla-; fhk2;trf an; gy)i0p4 , aqagehz*it separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A scre;;zhtr02hyg af,a-k 4napa g)* efiq ;en is placed 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 apart. Monochromatic light of wavelength 634 nm f+ x/8qm-sk8df74tqk aj bk+v balls on the slits. If there is a screen 6.0 m away, how far apart are ada8 kj+sbk-dmb4qk7t 8+q/ vxf jacent 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 Yo1 9kur(j( ao:f giplk2ung's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a s r(uia9k2g:p klj1f (ocreen 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 a)j5q wlu 1v,ux plain piece of glass at an angle of incidence of 60e1wq)v 5xj, ulu. 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 n wg;ycn9,ij4 j)rq m+km) and red light (wavelengt4iq+mjg) ky ,j; wrcn9h 670 nm) is 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 0.2vq 21ob,yi9 +z0osndn0 mm. What is the angular width 2 n,vno d0ys91qoizb+ of the 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 yiy n/ ko0fyzeo8 w nc;5c588cof 550 nm wavelength. What is the angular separationc5ic/ 8nynk;c5e8o y8fo yz w0 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 0.7 ::+efps/id ty5 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of the screen?+:esfip ty:/ d

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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 andmx0y k2cj 8r2dz)f(aw the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width ofjrmzx)dk0w( f2 2y 8ac 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 wi +bzgfguw0 l2lmb4m0*dth 0.300 mm. An observing screen is placed 2.4+ mlwmflb00bguzg 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 5 oa* b1azm r+1kq:itw/80 nm is incident on a slit of width 0.300 mm. An observing scree:wr +a1tq/z1m ik*o abn is placed 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 gg4 pkqk12r-pvmo( (pqw*+scy rating with 7000 lines per centimeter, its second order cqp( (rgks -+mqp1ky* wop24vmaximum 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 f,j- l d2 xjdzt:oq:;m5000 lines per cm. The angle between the central maximum and the fourth order maxi; fq:-2odxj z,dm tl:jmum 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 ruleda8sz9gl,.0yhzj-zi1j g .h xu with 50,000 line90lux. gazjyji 1-.shz ,ghz 8s. The second-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 produces a first-order m,tjvbz8dpkgec 6;( *g5zc ;ca aximum 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 za6d gbcjgv5(pez c ; ,8*ck;twhen 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 rsawq jv6 m3:krrx2(149fu ni 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the centnm6s92fr13(wvqj4iru ar x:kral 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 q56r rggg ;4iwgrating has 2000 lines per centimeter, at what angle will red light (6wi6g;gr4 q 5rg40 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-order maxu/tjs5hyh h3pono0c(2k;g a/ imum occurs htyu5 h;2h (kjg/o 3nacps0/oat $20.5^{\circ}$, 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 (q )x(nk45hmtzw8jh c nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observed xn8)z(ck5 wtj m( qhh4at $32.0^{\circ}$, 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 wy5v3tn,v5dz2(rvbam/ 2 jp kwavelength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction patv2zw (5b32/y,a nvmt jpkv5rdtern 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 anogv5bsrdu0*8t c8 eii7 8*; zy znhwls;ther glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interfele*sz sb w8iv h0tu8r iyg78 dc;*n5z;rence 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 thickne841rye:3jdt n 6baccbss of this bubble will ensure maximum reflectance of jt 1dca 4cn3rb6:e y8bnormally 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). Whanc xm k1 o7a 9ursr2,;pnf1kbk+1au,kt is the minimum thickness of film that wx kcpk saa7,1nrb1,k;nr9 k+uom2fu 1ill 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 fjs 0kurni;k2o, +dlm +ilm coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 500m,kl 2n+0+oikdurj ;s 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 unpsyx:e3di ,59l*u-/bl6ymf:mqz uilve8 h(y xolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placl 9m,:y6qubi5/y: mu -yx3vd*( ihs lef8lzex ed in the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its prefe4c:h1 w3ypicp. zj8wt rred 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 ligh:.s -*mzppvmtt in air strikes a flat piece of glass at an angle of m*z:p.m-st pv$57.3^{\circ}$. 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-analyzexgq - tdg)a)1p4eh7uk r combination. The transmission axes of the polarizer and-7 dqg) pge)kt14xuha 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 i4p5z3aqcoe zn:) ahg9 ts image reflected in calm water is completely polp9:ca 3 a45ohgeznq )zarized?

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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 zb6;xd44*dq7mmkfi ;:rn zvu s0unu8 and then an analyzer. In this process, the intensitym7z4 k8v z4b6snf iux *0;ddqmnuu :;r of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle 6yustbwc , -d0for light traveling in vacuum and reflecting off a piece of glass of index of refraction 1.486,-dwybsuc 0 t?

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