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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 principle,qi7 ib;yykt+cd 3mw).
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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 statemevkco:2/ynt)hc i *:n 28xklufog *ty *nt?

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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 ,d uzwb,3 nkq(ap;wl )attributed 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 ligseo ls 1jf epju ,p:n7c:9-kw8ht 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 differenrhomciuw* bc*2hee ,+w0 m/-f g1dpt)t 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 ig fcv)c3a9px+d09j z 4arzx) en air, enters a piece of glass a)r9ccpf+ 4xvzadex39jg )z0(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, e) .o/jdbf-2yidkh2un *ev+ m bnters a piece of glass (index of re f .vnk2-bu2*bdyh/+)ji ed mofraction 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 responsible for light spaalnoqn0691jz8ln 3k q*4onb reading as it passes through a narrow sl9*6a1jnqn8b 3zal4 o nnqo0k 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 diffracteth)g8zz+c 6tiw+ txcy*0lkbu*t: ci1d by large objects such as buildings, whereas light is not noticeably diffracted. Why is this?ziwkty z0c+u lc1tbh )*ti*:6cg8xt +

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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 band*(fnh bz: )kuis when light passes thiuk(n*: fzh)b 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 said to be coherent if thil( +rjm fa7i7ey

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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 j fdl u p*g)xz.1kb. /-: ycm7cwbh1zuthat two light rays striking a screen are in phase ww)zxpjck7g.bzdumb . - cy/f u1lh* :1ith each 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 coherenthm846ru:j64gzncng g light travel different paths arriving at point P. If the maximum constructive i ncn8ruh4g z:4g g6mj6nterference 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 point P. 0k3fy y.8 gcir If the maximum dkr 3gyy.0f8 ciestructive interference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of th2; m kor;as6x xn2x o1j5r1bqse central bright spot in a double-slit experimxa 2;j6rob s1o 51rmk;s qxnx2ent, light from each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima ttr0 x 95z b(ifq/sz.hon either side of the central bright spot in a double-slit experiment, light from each openingxq s r905/t.tz zb(fhi 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 spotln 2a8p6d fp(yez 05rz in a double-slit experiment, light fra 826 lf(p0e5zdrpy nzom

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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 sepl 4zxcl, :fjxt1;q4x6 cj wqv9aration between the slits decreases, what qxtfw;j1lq46,lvcx9c :x 4jz happens to the distance between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed4jyvxb* pk+6v x oyl* c/c p9c1a5ayl8 that the distance between adjacent maxima onp cac6*v4 cky+y* xjab 5pvlx1o y9/8l 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 li) wq3tmvqm3(wbt g7d3 ge9ai o0l h5s)ght 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 slit9r5y3coo uj /j of a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave fur9yjj3o5o/ crom 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 obtain interference frdyd ,mp p+8l 1coqv,i)inges in a double-slit experiment if the separation of the slits is less than iv dl1)cp oq pmy,,+8dthe 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 mawl:x l lm y2/at3d(m;qxima in a double-slit interference pattern using monochromatic light is2 l: 3/lxwa lm(qmdty;

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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 prish/t;udrqnpm6 ( o 4wo8m separates white light into different colors i;rhqm8nod4w/( p 6utos

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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 rainbow to form is9;yj0xag 8ooxm2e9- bo5tv l m

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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 40ozh+pxz2lko t8roo.sq /9 u560 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 n2m44,qrf,zuw1 i shbjm 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 deg ;un z5 a+ow7q 9fix4dx9o9air to glass?n9 d+x5i o d;xaugo q9f4e7z9w

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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 refraction when passingqukub 4(xye1y,nceg,wr47 a: from air to glas,e xcbay7(qgwe,1uu4r y n4k: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 +e(-7 4r1.y ul-tqjlbpch-ihb k t v5fincident on a thick glass plate with parallel sides, at a1j b b7+uh4cl(l-pqtry.th--5 kf evi n 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 distant r 99hx24pmudlp8 u7x51bgbqhlight source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, shgxupmr7 hbb82dx9 hlp5uq 9 41e 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 slityz65hs0w)c uc i;x7qx increases, what happe)07zisw ccyx ;u q6h5xns 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 lina -2jxprql(b0 es per cm and the other one has 6000 lines per cm. Make a statement cxrq2j pl (ba0-omparing 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 separation, the(ez * x/ -xt;imsbl 5p/hux2fh only difference being that one grating has 3 slits and the other 4 * e;2xxsh/l-5(htfxz mbpi u/ 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 ar x34g(s sq6muoqo68dwe 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 monocha2ldn(pots7 ei bx731v l3;zlromatic light waves can interfere constructively or destructively, depending on their phase difference. One consequence of this phenovexbs(33plztlan7 l di 21o7;menon 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 glaq0a/sv7 52)x y 8epsqx-bsohy ss, strikes an air boundary, there i)xxv 7e hss-qa/yqoy8b0sp52 s

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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 tr 3fm+hwc8s0lm aveling in air, is reflected by a glass surface,3mcw+ 8 l0smfh there 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 qgcla zu47q+u. q5wf2i,o; hv in white light. As the film becomes very much thinner than the wavelength of blue light, the filq fo;cu,l .4+7ai2zqg q5 uhvwm

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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 magnext r.,-bhpwnetho 73h 1v,fvn0 u*d7 msium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflectin7,v,tdhr emht.o bu*hn1n-wfp3 7v0x g 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 gi4nbjy v(3e4 *fd2czwlass plate and illuminated from above with monochromatic red light. When viewed frv4f jc*bi3w nyez24(d om 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 responsih o/46*l rjfrp7eh)o( dczff5 ble for the fact that certain sunglasses can reduce glare from reflected do4h5) r 7 fz6fehc/p (jl*rofsurfaces?

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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 direchn/s + 2y(*uth )u3d slnife1ation 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 n9fp. e(b:vm cobtain polarized light in a dichroic material like a Polabv cfe9(pn:. mroid 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 twq -/shybnk17 c ldlm *-.rrmj0o Polaroid films are perpendicular to each other, what is theml /k0hn- d17c- rq byj*s.rml 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 of a ve3h c8 xg1my3-alli( 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 greatest1/hn/g m-wxp q 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 diffraction NOT exhibited y hq1 9dve4mx15t b/mh)dqnz5?

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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 bly.fhth/r3xe /e/jmt. 1 sfogz( 8nfy3ue toward the zenith (overhead) than it does toward the horizon. Ttys e8./rf3.f(hn 3f/y h1/ mztxeojghis 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 passdz(,on15 bdl jes into glass, which has an index of refraction of 1 z,nd5b1dl j(o.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, whi 7a tsb6zl,8fuch has an index of refraction of 1.50. What is the frequenca7uft, lb8sz6y 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 injt es(rz)7j8oxb (px9 a vacuum. It passes into glass, which has an index of refract9st (xoxrj8(pe 7zjb )ion of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to travel :t7ku)zh vci;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 5tg) q3 :q.e9*cm attam50 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 - hpupp1m;n6 (j.ij oxto 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. Monochrgxta0h4 t4nm euz13 5jomatic light falls on these slits, and produces a fifttn30g 44u5 mhj1zx eath 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 do1dw yxn1j3* knuble-slit and the third order bright fringe i w3 dy*11njnxks 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 slcm:5ub tw0 pv1xaow6g5hm8c ; it 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 between the w c vawxm80;cp6hg um1:5b5tofirst-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 5fdt )jqe4+w a2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At whawtjq ae+5)4dft 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 a u w;.si;:5)dm 06suuulw 5 kqn(oqxswavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjaco sa(qm;qk: s ulw5ix.dw0;uus5) 6unent 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 slit ushv4o,u.7ezr:on f5 n8o6 kj separation of 30.0 mm. The resultant bright frih5 o :,r ko.fe8zu6usnn 7jov4nge separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 480 nm and 700 nm, striki 6l,,aveto9lu5x,ab3 agpd)/b-lhres a plain 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 g39b l l, l) radx6/ovaui -5,bthaep,nm. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of blue light (wavelength 480 nm) and red light0o dwc uex q7+fjh/ad1 +du.8o (wavelength 670 nm) is infoxu 1/wq j .cedh0d+d+ao7u 8cident 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 oc:0c 1qc;a 3,lzmdth) helht; f width 0.20 mm. What is the angular width of the central diffraction peak?;c lcamq0)t :;elh3d1hc z h,t

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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 04/smd g8*i0;hzih0ezx pz y4n.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation betwx p/0ed;mih hz4z4y8izgn 0* seen 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 singlwya 0mrm7p; ov43 c2fg b3pd03a(pkm ce slit 0.75 mm wide. At what distance from the slit should a screen be placed if the secon (33v 07a pcgmwr3fyp4 pdab cok;2m0md 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 mmo+a99st4oc lm;m ofq q01dc +z wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central cqm 4mf+09ooct9d+ 1; sqozla 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*f 4wtkk.hk,t of width 0.300 mm. An observing screen is placed 2.00 m frtkkf tkh.,w* 4om the slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident onmtj: tj1 )gc g+xx,/( s+dqvms 9e/bls a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. t1,djsem:bj+c9s+( l)g/ q gmx/txvs 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 gratingfzlh1 b8 n.),evt)pldf8ia8shh7y*z9 n yi/g with 7000 lines per centimeter, its second orde yt/817l nn si*vhhzlh defpi889)gy) ., bzafr 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 p dyuu3l5)1cmga*m ap-er cm. The angle between the central maximum and the fourth order max*apa)1ml udmc5 3u gy-imum 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 gra* n*a ne x-jqu74xw(hgting that is 75 mm wide and ruled with 50,000 lines. The second-order maximueu-*4jgnw x nah qx7*(m 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 aghjwevtsw,v,l 66)y6 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 hlj w,tv vwy6s6),ge6passes 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 centimet vivp:j ,s+ 8o7xd)iyker ruled on it. What is the angular sepasdv xi 7 ),ovik:y+p8jration between the second and the 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 (wq6hhu0jb+s;o 5h bbby a grating. If the grating has 2000 lines per centimeter, at what angle will hbo 65u;bb+h0ws(jqh 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 up4/dlhsiddr:,b uj p o2rlv9nm4-7t ,sed to calibrate a grating. If the first-order maximum2p 4:r-ls/i7t dpn4 ,rh 9o lbjdmd,uv 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 incident normally 4tlh* kx1tr...pfczgon a grating. If the third-order maximum of the diffraction r.c.g*f.h1pl txtk4z 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 nmahg1s 9e+2zdm1o tx0bx-6r at is incident normally on a grating. If the third-order maximm -x16te b0t1a2 agd hs+o9zxrum 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 qfh9/wv4t(sr1 n zy86z)dt z5 dir0wcfrom another glass plate at one end by a strand of so0w4 (zzzci/9tn)sdt fy8d vw 65h1rrqmeone's 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. What minimum thickness of thl5q7 h6b wv8thrr.vt/ is bubble will ensure maximum reflectance of normally incident 530 nm wav7 hqwvrl/6t8v t5.rhbelength 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). What is the miw f .9a/o- kilwhf)fg*nimum thickness of film that will give an interference when the light is9flgowh i/-*faf kw .) 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 --yyc g7(xxa athickness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.ax- gycxy7-a(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 it) j7.k2lakglk p6+tplaced in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred direction rota 6gk)a t2jp.+k7lktlited $40^{\circ}$ 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 fxhgy)ui 12g2red 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 unpolarizemig1bdngp46 v6w (64zvb: osed light in air strikes a flat piece of glass at an angle of v 44dei6 (vpbw ms166bozgng:$57.3^{\circ}$. 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. The tpa k2ed)g(* dhg*ws/vfh*s )oransmission axes of the polarih2g ))s(k wdhpf do**s v/ae*gzer 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 re90m0- c 95js ssnab+v7yhgfq aflected in calm water is completelss0 y9 qnm vbhc9+fga- 05jsa7y 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 through a polarizer and then an analyzer. In this q najg kr*dr md4rs(9j(i)jf:+r*y 0f, t.wluprocess, the intensity of jd*( :.jmrj9)fuq wr4tld,rkg(y ns0i +far*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 refle fs c 7a,xjh56vsel2r-cting off a piece of glass of inde75hf ejcas6r ,lx-v s2x of refraction 1.48?

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