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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 princ6sim;gab( t vs2 uyr1*iple.
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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 jmn)-mb w sj -3fc :(nc8mub1yfalse 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 9ve)9t3*jfi0fey nnb 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 pynkqk16,y,; h 2g r1 0;i(o ksjxfuqqof light 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 diffe311jagfz swwyz 3y,lo .y- t,erent 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), on3q 0w,bfr*ku 2 gp/ruriginally traveling in air, enters a piece of glass (index of refraction 1.5n ,p0 *k2/ grwrf3uqub0), 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 (wavnjj 9exx9wn4 4elength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its wavelen j4w n4x9xe9njgth

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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 througs:cu3w fo :h53oqpy;lh a narrow slit?oqlp 5 os;3yh:w :uc3f

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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 objectvb;y u7c4sb,dz3;wg qsn,yzhksq)1+ s such as buildings, whereas light is not noticeably diffrcgsq+w; dh)b zs7yk s14n, ;3zq,u bvyacted. 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 am h(f3,/s)dwyae jp i(nd dark bands when light passes e3dfpayij( sw( h,m)/through 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 coheryh3e1vukd5,(fkh + sm fh) ,puent 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 strikin ra)io: p3diq;g a screen are in phase with each o ioa;3rpqi:d )ther?

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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 lighthp yf)iabywdoz*1a3g9) h 8* d travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, tgz)fy8 wadh a)b3 y1*dpoh 9i*he 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 arrivi8 g7a6f ta n6b2mx-nookh v2h+ng at point P. If the maximum destructive interference iso- fva7nt28onh6+2xh bgamk6 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 the central bright spot e4:gf5efziq9 in a double-slit experiment, light from each opening arrz49fqeg :i5e fives

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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 centrxw g c9va,l(fk 1d4kr-al bright spot in a double-slit experiment, light from each 1 rf 49xd-kv(wcagkl, opening arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on either side ofu-gz.f42xd-/9 jphjrmawv w ( the central bright spot in a double-slit 2v9(w-uj arg 4w/xh-dm fzp.jexperiment, 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 experimenm(z/i1.k 6b:hesmc v wt, if the separation between the slits decreases, what happens to the distance betwe/1vm(hwbz :sei .6kcmen 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 observed that the distance betw1 mde5afbt l06een adjacent maxima on a remote screen is 1.0 cm. What halft6 1a5 bem0dppens 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 l) rmycmoi p3xi:cmu: +w u h/9b5ukf2:ight 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 dou g:, w8bhyizsb5g0) ihyk/n9zd ju7 t,ble slit experiment arrives at a point on the screen one-half wavelength behin:z gu ksd/nw)yt,, 0z i9hgi85bhj7byd 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 impossibluk.5 g1n;yod ze to obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wavele1g;u.y k5ozd nngth 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 doubledf wlw j; us)x;oph7l6 i4x6s6-slit interference pattern using monochroma;;6ui)4jls x o6xl whp d7sw6ftic 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 li tbtn98+ nwe2vdbb1yg-w:n,ea31 qmqght into different colors iswb3 - 1v d+ ebmq:n2t1tw g,9y8nqbnae

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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 q /cm;kxvvm1 bh 6o*9kform 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 4:s5jwn1gngt ga .+ 8ec00 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 cakrxtd uj9)p;3zr ioynj :2,c rjt uu+6772roclled

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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 greate: jagusgvmjy).ph+ (9-u 1 bpast refraction when passing from air to glass?h-mspy +)gjv uab:uj1g9.(pa

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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 wh5uuesk5(u ,(e5j,uvsh4rv n osu7xc5en passing from air to glaxe5e5,cuv5uur u5 s,(k vs uh74(osjnss?

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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 thicnkn b59w16kp9tu h gq:k glass plate with parallel sides, at an angle betwee tw kqg6pb9un1k5: hn9n $0^{\circ}$ 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 distant2ky,ty4hqw t *,7psh .ygi8pw light source. If she now holds up two fingers, with a very small gap between them, and l8 .7qp i4 shh,gt2t yw,yy*wpkooks at the light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the width of the slit increasese:qurg/ / prq6xrm 3up /zm1*b, what happens to the width of the cenu/mq6bg1r 3/pu r*erxqz/:m ptral maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the otherlowv n8.1sp5 m9ht vs:, ujy:c one has 6000 lines per cm. Make a statement comparing the dispersion of the twn j 8t pl:co 5h1w9svv:smyu,.o 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 onif* to x,8ey:urppiy+x 192t aly difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromati,+ yxr19uyx eipio2t*8f apt:c 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 are caused by rehm0j/vlk ;i53 3fajrgflection 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 d5gzqb bm+x q9k6f+ c)h 8l ktqx./(ksinterfere constructively or destructively, depending on their phase difference. O(xh.kl+f8 xkbqcmd s) 56zqk9t b+gq/ne 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, whijqxt4 ,95 m;ronwynqouc6 cy yg,f9;)ch is traveling in glass, strikes an air boundary, therxyun9f)q9cont;6my,r 5 w4yc ,oqj; ge 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 trave 9shu5ib zyy 655kcmhbmg 9u43ling in air, is reflected by a glass surface, there i9s u9h34mzyhgk5 by5b5ui 6 cms

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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. Asykhu 7yz+ l34m the film becomes very much thinner than z+y yu4k 7lh3mthe 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 magnesium flug (rj*7 ,hjp7qayfuw 2oride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lensy2a *wh rpgfuj7j7, q( 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 illumi3kwpl y8b ,g8j h*;/glisit3m nated from above with monochromatic red light. When viewed from above, concentric bands 3i p/ hmb,;k8gswy glj* 8il3tof 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 that certain sunglasses3boiev0s*xfw- fe1 o) can reduce glare vfoib wx0 ef3e-o)s1*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 polarizatiua;gjtr+vzp 7(7pu u/ n6 uu8oon 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 t eskh3 7 gqbn0n; o8nccn-i;)mo obtain polarized light in a dichroic material like a Polaroid filic7 g mnbk-csn30hn;oenq); 8m?

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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 perpendicular*aricui k4 93(0 thiuj to each other,uk *h0aijt 9(uic4r3 i what 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 unurgm4hm, -1surface 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 gr z8)1ib ;poqvy p3z5zir .3eyaeatest 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 diff+p .x :3hiprarraction 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 th9/j7 kmpj+ij be zenith (overhead) than it does toward the horizon. This occurs becaukjj p7jmbi/+ 9se

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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 prt ,(7wj*9 ydeb2+wmnie16bxb5xmw passes into glass, which has an index of refract *1m,59jx7wtwipb x6rn( eye+wb2mb dion 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 vaog1n.dl 3;+sl 4 fweoucuum. It passes into glass, which has an index of refraction of 1.50. What is the frequew l.deo;sg n4o+ 1f3luncy 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 vpp 316oug co0:zshh :uacuum. It passes into glass, which has an index of refrauuoh:6o c p:g3z0sp1h ction 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 iqr l*e-cahe+ ms h. 5gk8p53ehs 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 jn wk n-8ox2)mem0u4znm 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 isnqh-50r lwjl6 found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monocherjd 8tm +6kq:romatic light falls on these slits, and produces a fifth orr8+j ktem 6:dqder 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 thazmdhrb4t) p5* :6rzmird order bright fringe is seen at an 46 mzh b*mpa: r)tz5drangle 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 ta3sxnxyu*c9kn.)r-u he 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 betw u)3* 9x nyc.nax-skureen 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 exper2d kc:qb)5su( 5.exs8 mvqbf rcq7k3 miment, the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slitm2rq:xb75 kuq(vmqde b5c )k.sf3 cs8 s. 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 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 0.0fvwm7 jqn/ 8q;50 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 q8w m v;/fnq7jm away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident 03typ4 gaf :w0 tg.kieji3u3non a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screeai0i0.3g3y f g pk u:wtn43tjen 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 waw4k f0ins3n8y velengths, 480 nm and 700 nm, strikes 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 nm. Determine the angle between the two beams in t 3wfni4 nk80syhe 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 lightw(*;caz*g5fhdk jn 4q1k2s si (wavelength k;wk 4s(d h *1n*c ifagqszj52670 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. Wkp+crg lq45il 8t.wq9 k5x/kcl.ec)that is the angular width of the central diffe g+lt.5x qt4) ./89cq5ikwcklrc l pkraction 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 ijwn; obbplt7nqr7b*:*q v1, wlluminated by light of 550 nm wavelength. What is the v** ;1jbrnlno,btbq w:p77q w 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 incide: rrrfju 8.q2gnt on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffractiongrr j.fr8qu2 : 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 difwh 5(qp7 j*zy.,mvufumk7yg,f2il h .fraction pattern is produced on a screen that is 1.5 m from the slit. What is thejf* m, l p.y5wfhu2qhu.m7,iyv(k g7z 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 mm.8suf))lw - 6uxft)8 nlc jd2ed An observing screen is plaulfe d c s8l6n-j8d 2f)w)tu)xced 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 580 nm is incident on a slit of width 0.300 mmqva2qrg rhm4)h,i a29. An observing screen is placed 2.00 m from the slirh) q9gv aa2m4 ihq,r2t. 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 witkoxyf iep2(c:mt) +z ,h 7000 lines per centimeter, its second order2m,) c(+y: pti okefxz 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 angle between the central maxi.5sq (rkmvas0i)ntr *y6o;cz mum and the fourth order makyvac .(srnz iqs)*o6 ;t5rm0ximum 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 thatg-o g9 nikhw/mhy)*6 h is 75 mm wide and ruled with 50ok h)9h w6-*/ hnmygig,000 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 yrzzva*. 0uv.-;p kp ma first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the sauv0 myza *pvpkr;. .z-me 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. u/yqzg ;) vng1 What is the angular separation between the second and the third orders on yqunz )/1g ;gvthe 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 spectraipom) of,2wb) l hues by a grating. If the grating has 2000 i2fo,mb)w po)lines 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 used to calibrate a grating. If the first-4 qeg(nwos9wf8v.lw gt zg9ho:0 - bt-order maxivgq 9-wto :t 8b4w.fs9gno(zwh ge0l-mum 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 w p1rf 6)hxptq8q90beoc31lb ravelength 500 nm is incident normally on a grating. If the third-qcx8bp 96 rhrp1t) 1qf3l0e boorder maximum of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on aannnz6f1p:gp pu r h+(yd/2v( grating. If the 2n :ypg1a /np6(fuv+p(rd znhthird-order 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 cmv8sa 7du8h+ qzr*dzv h /4r)vv long is separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adja/rvq) arh*u7+ 8dz 8vdvv zh4scent 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 v b3xdi 92, vb;gq7i0dmzpw+jf/y(jp of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelengtm /x2djqb;3, vp df7igj9y0vp+wi( zbh 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 ijo x.)x9g1 uths the minimum thickness of film that wig.1ouxt x) jh9ll 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 n8l;b h n)5wv1rjihubkt9y*d5 onreflecting film coating (n = 1.30) on a glass lens (n 5u9;dhy*trwi8h)jl5 knbbv 1 = 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 iqd.;4uc.h ep+sv aw /(q1g:wd1sss ign 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 rs :v qidpwc14eqd./ h;.a(guw gs ss+1eferred 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 lv elj1i: 70bgpreferred direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flat piece of glass wvqibed a )*sm*u6f2s+18 wedat an angle of ed18usafm +i w6vdb2) w*q* se$57.3^{\circ}$. 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 ishjjcc /8 . qvfz1+jdeq-99smy passed through a polarizer-analyzer combination. The transmission axes of the pola-8cjq9.1edy/s h +zcm q9vjjf rizer 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 in c u 1ud srdy8v+8ob/yl4alm water is completely polarizeo8v/uu+r y8s4 1lbdd yd?

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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 analy 0jqj*al8m4huzer. In this process, the intensity of the light transmitted is reduced to mu 0*4 l8jqhaj10% 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 trfhr6cq mv o2*+co.*y ok7f1bnaveling in vacuum and reflecting off a piece of glass of index of refr*qc176 fvyk m nc*of2 boo.r+haction 1.48?

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