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习题练习:Physics Unit24: Wave Nature of Light



 作者: admin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 principle.yk3 zk 5cvc/w3mji)xn03 8yoj
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followingnhf+rv,r i*h ot4 m.i) 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 attributeh-k5(b; vzg irwjkq .+w yv6r*d 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 lial5k; chig4, .h(o hhf 3onyq:ght 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 different opq hqoz bq)* b*dps:pn +ozl.1.tical 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, en m1dyueqc)9 + jc9*chxters a piece of glass (ind)c+x ce91 d9uyq* mjchex 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)8mld/hj;-d hw , originally traveling in air, enters a piece of glass (index of refraction 1.50),;8h whj-/ddm l its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes througiz;(z mchs7qr/57 ak ao ;r4khh a narrow (;4 zkz r/ rahq5mkocha7i7 s;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: 4ucp+in )cj hobua/0 light is not noticeably diffracted. Why is tn)+0uuh aji4 / obccp:his?

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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 aanue6juq0j7x . ld/0flc. jt*lternating light and dark bands when light passes through two or fj./xen0l.jc ltqdj uu 7 *0a6more 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 cohpk4a3 wb8maqa4kzl-(erent 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 ad4yvj/bf ck0rv( s;5l5o.prure in phase with each su05 ; vkyocjl (r.5p4 rvfbd/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 pa snca043 -iszl(ll0 toths arriving at point P. If the maximum conzs- 0(l34iln0o s tlacstructive 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 arriving at almbz9a 8v,w3vr, n gfx-:r-dpoint P. If the maximum destructive interferenf9-g3zm8x n- a,bar:rwd,l vv ce 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 either27w o2hnmyte 5vmz6-k side of the central bright spot in a double-slit experiment, light te5 nm2how - yk672mvzfrom 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:8anx9qx exu -f;h3r5l th.fk either side of the central bright spot in a double-slit experiment, light from each openi-r lh3.;fxnuf8hq a95xx etk:ng 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 thk.dxgt0g6u5hqm3dmtd pb gu:2*(y w+e central bright spot in a double-slit experiment, light fxytkuqg 5+hm26d3gp:b0*wu mt( .ddg rom

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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 slits dec:l mp56tme v*yreases, what happens to the distance between the interference fr:ytm6epl v*5 minges?

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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 obh:lz ol(0u ;luserved that the distance between adjacent max ;lul(zu0lho:ima 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 light travels pac(a:)txx hacb5)v buqa5u5 (xth $P_1$ 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 p1vu;l3o 6fu syoint on t;o1 sylfuv63uhe screen one-half wavelength behind the 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 tszmmswo)mr h x 5+bwu22.o19 l5mog u;o obtain interference fringes in a double-slit experiment if the separao2s5r go lmmmwu1 h 2b)uzmwo+.x ;s59tion 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 maxima in a double-slit in6wh+dk8hhgz. terference pattern using monochromatic light 6 h.8khd+zwhgis

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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 +gijqm z*j.ptq0 h 2 6l/owq4mseparates white light into different colors iz0htmwqo/j4iq qg +*. 2mlp6js

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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 rainbrg,v 3oa9 e+ppow 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 wavelengthrrv/r 3//l8bfro7m zqref)v: slightly 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 longer than 750 nm is camwf )bz5h*ottlfsh0e5ny: 6 f5 bi /.flled

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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 pass/ e+kb6t: bf8b1 dli nt1l95rxn0gdzz ing from air to glat z1b96n:x 5+ 0nl d8bzkefldirbt/1gss?

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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 r41jta 8xq p:js*mq )yvd(nna+wkq 1q- x;,arnefraction when passing from air to glasna v(q:ast*pdny ;m-j jw1q1rqk8anx+,4q x) s?

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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 paralle /us4 2yptjjgv)2 c4(-q ybaiql sides, at an angle(g2 j24cy 4vqjtapu )sqi-by/ 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 distvlgb2ux+u03.e h (vpz ant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light spvv h03.ugx(z+ 2 buelource, 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 the sa4b 37 r;tw;hfdg/ sf k7zw-gllit increases, what happens ;gf37rbw7h-d f;4kgwlz t/asto 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 per cm an wx7t/0/ami ffd the other one has 6000 lines pei/07fma t wf/xr 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 slit sev0k; qz fj+:dl)+aihaz vkw34im:tr) paration, the only difference being that one grating h:3 kvmzaj+0ht:+a flirvwkd z 4iq;))as 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 sl hx- mtejq)21hick are 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 s5 u4m 8:rnn7get8d eol0w-gxlight waves can interfere constructively or destructively, depending on their phase diff0 dmwe-r75x t usn:8g8eo4l gnerence. 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 tra3hddi3 *2/ eklbke e)t -hggm;veling in glass, strikes an air boundary, there i3 gbd/ );* khd3ehm tge-lk2eis

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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 trj:.z9clnji: hz xum xgg*y8,+aveling in air, is reflected by a glass surface, there m*gzg iyjzxj.c8n9,x+:lu:h 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 very much t, gptn:s7lpcmvaw./ 4 hinner t vpsg.w/mpt,a:n lc47 han 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 magnesiumb +g5 8kfl9li5yrshn) 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 refractiir hn5f+l sygl59b8 )kon 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 fljqb qjyb;b(x26 t*t9aat glass 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 conta(b;69jb q*txtqabj2y ct?

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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 fa3 7dl 4w1 sirc)9vcwfrct that certain sunglasses can reduce glare from reflecc rf wvcw 3ilr)s94d71ted 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 directigws(tl+3aysjni, 7+l(s bs+ uon of polarization 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 material li+uh fclsg82n3uyie): xwn *c+ke a Polaroid filmu ++fc*nhxnywusgi :) 2l3c8 e?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission axes of two Polaroid films are perpendic ji/d b*4; 9k k)dpzf0yzcwjv f)8dac,ular to each other, what is the percentage of the inc*czdkdfa894cijj /)0d;, )bkzy p vf wident 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 surfv-jhkvugo: a/oq09bk (k, x9uace 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 greatest atkm cud9 h+ w8fkr40bd)

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction bjgj6g5.,z0q6bkvtk 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 towardu5 + td0: kjdrkgf72x: qfab1s the zenith (overhead) than it does toward the horizon. Thig5kdfajb+ks rd2ftqx :0:u17 s 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, wrnz.spnsi5 ,7:2wbq 4 y; oxmshich has an index of refraction of 1.50. What is the7pm ,nbr:q ;xisywz 4s25n.so 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 t1sfx1(+64r b pfs tccs3bh-gglass, which has an index of refraction ofts(x sf1+3grfbcc64 tsh b1p- 1.50. What 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. It passes into glass, whh: t;o (p7ez-mnl tz4aich has an index of refraction of 1.50. What is the speedea4 mh:l;(on-z z tpt7 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 vacuum7 mq9vnc62aa/e ujncx qkn8 0 sjxd46; 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 nm in air is found tyx ia -ax6j,e0:t3ku(en*71n s cpjnf o 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 t6mp(w1s(9bx ufb wdk.o 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. Monocibi3 +bwiz;z:0r3(dhmziq q . hromatic light falls on these slits, and produ3hi driqw+;zmib q0: .3 zi(zbces a fifth order interference 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 falls on a double-slit and the third order brightkk z -mvhv447s fringe zv4v7-h m k4ksis 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 slifu qtwik: i )isv)-,)3v mb5ott experiment, 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 b)vivskutitm i-))bow: 5f,q3 etween 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 x ,.kp qlw .g:ssj2t)nwavelengths, 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 .s nxjk:swt .,gl qp2)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. e+5ll 4y yutu(ckzyp40+ 4bx gMonochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how fau4y0y(eu4+g zbl xp4c+ l5t kyr 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 sn3,l 8nzlj pz*qq9b :mlit separation of 30.0 mm. The resultant bright fringe separation is 2.1bql9:*8njzq np zlm3, 5 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 a3amasu3+ks8e q91tan ten19/x*j rgo plaje* 31ut9orsn 1k t8+3n/s a 9aagemxqin piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 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 (war-gvq0fl nq( c(e2o 8rvelength 480 nm) and red light (wavelenl2((o c0erqn r-qvg8fgth 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. What is xm rnp*3pyd 2m4or*4h the angular width of the central diffraction4* drpn mh43xo *rpym2 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 isky8h8envrg f+gy j hd2s+n6) 5 0.050 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 central max j)8 nrd8yg+knv+f e2hhg5y6simum?

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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 ta*84ul6j r xs7eca;1:g h5nnj n3kzais incident on a single slit 0.75 mm wide. At what dis7k1nr 8lnh3t a:5sn jjau ;x*z e4cg6atance 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?

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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 diffractieo(l1bee*e2 o on pattern is produced e1l(ee o*eob2 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 incidaq2 y 05k v.ytlozg5p7ent on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first orde5l7kqo gy2ap v50.tyz r dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. A2g,hn uopy(u(dqus 7zd;- ij 2uvt) 4zn observing screen is placed 2.0 -ouz(ui dnjdu, 7h;z4)2vs2u gpqty(0 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 70zzvp-iet50 0 txquu1 100 lines per centimeter, its second order u xz-p0t05 zuetqvi11 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 grating has 5000 lines per cm. The 4ek;o60 ib9liyakr,q angle between the central maximum and the fourth ordi o 9r4l i;y6bqkk,e0aer 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 mbmx8nhk79nc vid .8+ym wide and ruled with 50,000 9ibn8hmcd xn.yv7+ 8k lines. 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-on*i(-v oy er/e ar2 0:ttzcjx7l41lpkrder maximum 0.350 mm from the central maximum on a eyt 7rirv1j*ol( lx4 k:n e/-2t0zcapdistant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter 3q 5cs();4ewdi (y baxpcmd ,cruled on it. What is the angular separation between the second and the third orders on the same side oc m(sqp5aed) ;wxc4d ib y(,c3f 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 6jbq-znxnx8y(3c 7yju rg v; 5spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appea;zyx3j7yj g6xbvn5 c8-ur nq(r 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 95 fxkjl*pv tza: j/a puik1g4bb(72 ffirst-order maximum occurs at2*paiavf (j xb u1 kgbfl5p4k9j/z:t7 $20.5^{\circ}$, 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 incry.8h1. qi. 9kdfdl0j.w)ct m+ uido1phsl /nident normally on a grating. If the third-order maximum of the diffracr c.l)./u8 wq hso yd9ftnmidl1hp0 .+ji.1kdtion 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 cpwkq dy 9;uvjkot8p;v4/u; :of wavelength 500 nm is incident normally on a grating. If the third-order mapk;v/9; j qu: ucdo4k;y8t wpvximum 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 is separated from another glass plate at ones gjx ,r6hyf4 4.j+/dym w7nxy end by a strand of someone's hair (diameterw6dj.x mg/4yrsjnf+xyh7 4y , 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. What minimum thickness of thi qpmfwl6 6:mvl :uowj15(om2s s bubble will ensure maximum reflectance om::oqouw1 ml5 66lw( vjm sp2ff normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a s 5-iw pxyidp /fyskw4,b.++n woap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally on it?p-wi4s+y kyw.bn5+d, if /pxw

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflecting film coating (n = 1.30) l;ucyl2u;)lpvy +bd0 on a glass lens (n = 1.50) v 2ulyp;0;l) dyl+ucb 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 unpolarize2b maqa-oh9i7d.q o*pd light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred directipibhd.7o*9a mqqo2 a-on 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 prefer*pzoha-lhocgo0b( u0 ;psm 2(3d j gei))v7c ured 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 lig 4dp57drq p-nuht in air strikes a flat piece of glass at an angle of n7rudqp-d4 5p$57.3^{\circ}$. 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-analyzwz x7yqu*sa ,0 /5*o jh8oyjfser combination. The transmission axes of the polarizer and the analyo5 *suz*aq jox/ h8jw7f, 0ysyzer 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 ho1e+ (y 5w:0 kq8zym9 gfygj sklx4uq/arizon is the Moon when its image reflected in calm water is completf5 0 +j(xgmw/q81ayk9k: qyzsul ye4gely polarized?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes thrn*xl+we.osrg 4x0x g+ ough a polarizer and then an analyzer. In this procesx4*xl ngxg0.rw o+ +ses, the intensity 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 for light traveling in vacuum and reflectinrtb wvo9i: p4:g off a pierbwto:ipv :49 ce of glass of index of refraction 1.48?

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