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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://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://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 principc,2c y ub9qi5y *yslo:le.
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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 false3952euvvxrrwi c3cc5 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 +l6.r 2lcaqv:;5gmgoj3 hsyq 12 laadto

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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 lightf rkf -w5i),nxu xtln ,/6fe-pzxnvjn+ cz621 is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of diffez i dife/0d y.lz* o4om3:bpz;rent optical density,

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, ent5/-hzf:qgb lg)*vmzd:x /f wners a piece of glass (index of refractionf/x)lg*:- zw 5/q ndbg:vzhfm 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 (wakm(uy 5ypk/v 715 jbravelength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its wa7( jkv/a1upy yr 5b5kmvelength

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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 if 0 mnd5n*0dle. . yar)1ipenxt passes through a narrow sli *dln0.ea 0f ne.rn) ypix5dm1t?

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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 lightubq (t(t8q/q vc1xfk3 is not noticeac k(fqu3(qx8/v q1 ttbbly 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 light and dag avi,ebv; sd3p1;p2brk bands when light passes th 3p,ap2e1g;vibbvds; rough 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 saida wq93 rvbn8;mglyi.j1+jd t. 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 scree u(wdko 6qxtqps9/ g02uzg-*jn are in phase with eacz(9*6g qxk-gdts w02/ qpujuo h 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 l(cpxbri3ro h 9r-8s0pight travel different paths arriving at point P. If the maximum cono0( -is3xhrbrr p98pcstructive interference is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arrivingnud p, f.d4d5kn14ww e at point P. If the maximum destructive interference is to occur at point P, the two beams m d 5pwknd1w, 4e.unfd4ust

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spotk qc1qj)rx)ler.v+(r in a double-slit experiment, ligvqkl)+re1 c .q)xjr(rht 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 centralera:rw)1tdgu mjkhb k2dj;an .4) +-f bright spot in a double-slit experiment, light from each openingbjdteaura+)2r :mh-;fjkn4) kg1 d. w arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on either side of the central bright spot in sr8)w5vujjh h)-* f xza double-slit expers)u ) h-*fz5jvrwx8jhiment, 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 -n3s ukzdxkuvk z9n+9 );vbl 0separation between the slits decreases, what happens to the distance between the interference fringes? ldu-knu vz) b+v9sn;z0xk k93

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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 zpd 8d( )(cfkjadjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation isf(p8ddc z()k j 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 lige7:c(lj0;0 mzxujc l eht 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 slit of a Young's double slbtkzowx4a67,qu y7ml1a) 9vi it experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is ob,ktl77ov )ui49xm ayazwb6 q1served 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 in a double-slit exp(z *vla (zt-vsx:kdfm b9nb :+eriment if the separation of the slits is less than the wavelength (z(nb+ bs-t:zmfa* kdv9lx :v 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 adjacen0xl; 6hou 3g(2gkqec*l ru,wl64vn l bt maxima in a double-slit interference pattern using mx 66e, ulwrvu;h(q ogblcnk lg2*30l 4onochromatic light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white ligh giv3k/;v,rw* f .jfjdt into different col.,w;jg/v *ff krd3ivjors 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 r:4eyea 6 qrzg2ainbow 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 is cal7 ia2re zi79nn kh.)snled

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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 long l7;(6jlg zpy;fq(lm jer 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 ngx(i /yjn3 c;8s+nqtgreatest refraction when passing from air to in8(;jcnx3gqty ns+/glass?

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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 smalbm9-861i gfwuvrxtv2 jx(s )olest refraction when passing from air to glax)ij2b6u9o -8xmtvr 1w( gfvs ss?

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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 udz a7-z t; zh63uij017 +fx zckwvle6glass plate with parallel sides, at ancldzzu+ -vw613 67t;eu ia7 zhfx0kjz angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distid5*rtkl6v 6o 0b4 lnyant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, she will0*n lv t5rd6 l4bi6oyk 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 the slit increases, 6 xpyhfo9cj+ uu,r(m/what happens to the width of the central maximum on a shy 6xu+jcufp/ o(m ,r9creen?

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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 40 t +zux2tjb7qck0:u 2m00 lines per cm and the other one has 6000 lines per cm. Mam:zt quuctx2j7+kb 20 ke 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 gratinqfgf dfhbl9g3m9k2(grg7xyg /zj9 /0 gs with the same slit 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 conmdff 3 j 29r(zg/ykl9gfg0bhqx7/gg9cerning 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 rl+e er+fghn b du*:0q9eflection 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 constructively ot0pgb mz)y z ucq8,gx32qj)8er destructively, depending on their phase difference. One consequence of this phenomenoxgc)8b32 yp8ge)mzut0 zjq,qn is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in glass, strikes an air boundary,lb/ ;61vx-pdbusyk ,p there is;k dybx/1 upvb- 6pls,

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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 glass surface 4iua8pmcd*k6 , thercakpi d*6m84 ue 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 thb 0nvh;xb(y z;6bc-ay e film becomes very much thinneyh ;(0c bnx-vzybab ;6r 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 wavelen98nmm6 wp +e)r ssa72d wcaf;ugth of light 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? (T ; +wcn8 f6wmde)sr2amus p79ahe 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 i,hzzoz ss4lvam o/) /*lluminated 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 thelz 4s)*oaov,// hm zzs 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 su 4qxb-iyeg+d/ nglasses can reduce glare from refl4 xyb+q/ei-g dected 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 pola1ih )1kupyh8fg2 gu4d rization 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 (9bjyjt f, t6g5 ebod-light in a dichroic material like a Polaroid filmd,jo 9(y ttjeg65f b-b?

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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 Polarolv(yi +(fj rrj4o-1qyid films are perpendicular to each other, what is the pero j1-fvy(iyq( 4rl+r jcentage 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 of aioh9 -r0z0u bu 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 sul9ah,-xn)rs gnlight 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 ds;+ fj63psx db5lq : r98(j+mqruvy rqz8t/eu iffraction 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 c5 nb(eu7w,lhxamh)4 toward the zenith (overhead) than it does toward the horizon. Thil,)e7ahn4wxh5 m ( bucs 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 vacuumddmu r 0:f4wl0mmr: mi 1a5xt4. It passes into glass, which has an indea drdtml5i4ummfxrm4 :010:w x of refraction 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 intcxyogr tm69x lu 8l*f (ot(h.4o glass, which has an index of refraction of 1.50. What is the frequency of the light inside the glassx lfg(.4l xtoy6t9hruc*m( o8?

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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 passep41h ewoa vof u66;)bks into glass, which has an index of refraction of 1.50. What is the speed of the light in the glabfoko;)6p6wv eau 4 h1ss?

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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-vm uha3*6ek e0wfyc9+te;2ndui)igx yz ,w) at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to trauoinz+31txxl8 zoz0 :vel 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 travel et urbk9smv6 989uk 9fy6p7 uxat $1.96 \times 10^8 \; m/s$ 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 p1z+,ina zxi u(avw*. apart. Monochromatic light falls on these slits, and produces a fifth order interference fringe at a(*iaazu.xiz,v pw +n1n 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 a,/t qod6rci,akp5vx 9nd the third order bright fringe is seen at v/a5, d9rq ,kixcotp6an 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 separation between the two rv*)haame ) s5slits is 0.050 mm and arh s a)ve5)*mthe 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 sepaf mpyb5;q+g z643 ip3ong ehb+ration 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 distanceoybh ;3pf5mg g qbi+ zn3e+64p 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 mmv7v0nvou(pp 5 +xv9 yt apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interfvvp +u5 vt9 pnx0vo7y(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 lr5h / 9lz9jjothat has a slit separation of 30.0 mmrz9 l9ljh5/ oj. 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 con: i5*(y1 jvgp,fxegzyi4- pq btaining two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The in:vexg1pqzy j ,b5y* -f 4pig(idex 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 ligp0pfp7 tff6 d, oyux9:ht (wavelength 480 nm) and red light (wavelenf:,6dfy9t upf0 pp7ox gth 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 0.20 mm. 5 j;syw( q dn-1mntjfqlfh.8 ,What is the angular width of the central diffraction p8qh-nnfj(5 qft1 ,wj ;msdyl.eak?

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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 of 550 nm wavels661dvec(zt8 lfip + sength. What is t+1zv sc 6sfpidl8(6t ehe angular separation between the first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit e:-eceitperfm+ hbl6r */sp6/b 3 ;aa0.75 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 feb+em6prcae fe ;6r ib3spa /t *lh-/:rom 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 n03toagdo.( q im is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit..qgitaoo (03d 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 width 0.300 :h7* r0jwc k4i(plrtjmm. An observing screen is placed 2.00 m from the slit. Find the position 0wt* l:jpkrhjc(r4i 7 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 on09.n s)kfsauc a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Finu9 fa0).ncsksd 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 gr( j/6 23 y,or2zabqgohj9c oodating with 7000 lines per centimeter, its second ordeo2j(9bqjo3 z gay o6od,2/rchr maximum is at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction gratin mc3,n;dwta .kg has 5000 lines per cm. The angle between the central maximum and the fourth order maximm3. aktcnd; ,wum 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 gh9r gjm/cc 517y q3zar45bli is 75 mm wide and ruled with 50,000 lines. The second-order maxib c4 359 qg7 1zhya/gcrr5jmlimum 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, f3 z2 n ckmcty3l,v*8ylight 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 nm3fcylv 8tz,c * y3k2a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on it. What ,8aa78ztk7op pytt5 f is the angular separation between the second and th, poa7azttp 785y k8tfe 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 grating h8ect h4r yta1/as 2000 linea/yec4r18t h ts per centimeter, 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 ueg0))w:3 l qpppqat: ased to calibrate a grating. If the first-order maximum occ::aqepq w3)l g)0a ptpurs 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 oh lc2wpk c/u9,f wavelength 500 nm is incident normally on a grating. If the thirp/c29cwkluh, d-order 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 n0 q st c pzmpbdw*i,(7wn1:n4um is incident normally on a grating. If the third-ordnt unw0w*(i1sm: cpqb,4zp7 der maximum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long eu.8i 7mqv+gxu -q; lvd mdi42is separated from another glass plate at one end by a strand of someone'svv-;87 ud.i4gdemu+ 2ilxmqq hair (diameter 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 refraction of 1.33. W2;gqj n;c)oz+ngqtm; hat minimum thickness of this bubble will ensure maximum reflectance of znogc;2q;)tj+nqm ;gnormally 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 n dt m nn.fni+(+i;pr0pm illuminates a soap film ( n = 1.33). What is the minimum thickness of fil++ifnn(i.rmd p;np0t m 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 coatinrk,m 9 b9qogy ;1nsyq9g (n = 1.30) on a glass ler1 s9qygob9m9 ,ynkq;ns (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 lighthbjg bn0,uk ;:t)0:se f+jg hp and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam fet:j +0b,s:gj;bn ghk)u hp0 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 preu1uy4 ;jguus6vg+o/ oferred 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 ap zr1gr*3 z3auir strikes a flat piece of glass at an angle of * rg3pz1ra3uz $57.3^{\circ}$. 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 combination. v)heoj4fy o*: a4s5u6awv v2u The transmission axes of the polarizer5e jfua waho42 6:vuv*v o4)sy 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 id2alhk 9v) f,in calm water is completely po lha,dif 9v)2klarized?

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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 anal igd9 )wmz 0x..5glgcpyzer. In this process, the intensity of the light transmitted is reduced topcd)x 5i9m.zlg.w g g0 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 for light traveling in vacuummi:agxhv /:5) k0yq0oy fr6ak and reflecting off a piece of glass of ik iav6: qok/ y5yrmha0fx0g:)ndex of refraction 1.48?

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