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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.;v0 a 1 wsw(u9w4qmaar
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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 state lk 252ybfkv 1lg87jvbment?

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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 ligh7tyh05m l gob;4lp:zpt is 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 light is at 6hbxn5s th6n.fl3ryhle d2 n9rd.)d9tributed 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 differejrhow(a.(e1do8 q/ 5pr pt9cwnt 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 5zk6zh4i 2rbgz4-hl:.y jopqnm), originally traveling in air, enters a piece of glass z :b6zo5 jkh4glr .4h-zip2y q(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 ij j1w00a 7eincn air, enters a piece of glass (index of refraction 1.50), its wavele1aj0 ew0j cni7ngth

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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 a:z8vrpbp- 37mcavawz hz-( oxx*;(zzs it passes through a narrow zzazxov7 r p;8 :zvh c((px-*az3- mbwslit?

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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 obkud8)k of2 )ebjects such as buildings, whereas light is not noticeably de82kukd) fo)b iffracted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light and dark banbzc 2.y sshrl* .s)euulba1(; ds when light passes through two or more narrow.z*yusb 2c ;s1s(r.lulb a)eh 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 ei1b8fsdv4q z0dk,rz v,0mc/ 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 screen u5izx8tvuc f- f :14i +dicd:m4eyvk0 are in phase wii: dc v5- 8fcu 4kx04+uytf1:dieivmzth 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 coherent light travel different paths arriving at poini /u0 6f3;lkujz;zbd :+ gmsujt P. If the maximum cjs:z kfdu ;b ; lim0j3ug/6+zuonstructive 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 li8 ktb;9akun muojqizlwt.r95f . ).x;ght travel different paths arriving at point P. If the maxim9ok.j8 xl)z kqw ;tnm;9uu b5iaft. .rum destructive 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 the v3 -ocnulr1odf g((gqz(+(yxcentral bright spot in a double-slit experiment, light from each opening arrivyv( lfcg (-1druoz xn+( (3qoges

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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 lzv7.z:z ,5ijdh6*y : 6xdgizmq;dn pside of the central bright spot in a double-slit experiment, light from each opening amlv h6gj*x.n z,zi: zdpyid:q7dz;5 6rrives

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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 v41 wwe ,l)s (gq-enusside of the central bright spot in a double-slit experime qsseg -l)w1,(v4 uwnent, 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 separation between the slits dec8))ody4zh1)ejl z ayu,z c9 careases, what happens to the distance between theycza)z, y) ceoh )a u8jdl419z 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 distancer mf.xp7r o.t, between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation rr.f p7xo, tm.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 phd t:vke vfp, gt90t55( w3gdfath $P_1$ 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 doublspki s4 n t e95tnuy*3i:2t*ofe slit experiment arrives at a point o4ne* skni9y5:ust t*fpt 2i3on the 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 to obtain interference fringes in a doublw(4gr4trh ayn mqi*k*: r*:p ke-slit experiment if the separation of the slits isp :nym q**i:ht( 4*krgrw rk4a 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 interferlg-*td ; itci x:p,leg29n8qeence pattern using monochromatic light ;-g: pxld*iic8qt gt,l92 nee 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 prismhw-0.oc ;(arjb4s vf x separates white light into different coloj.0bvr(c f-;sx o4awh rs 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 ahmmif(;hio /5b nyx3 /xw)e 5wllows a rainbow 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 calleda t :haa,00kwfadc 2(bx46pp 6 g-erkp

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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 66 peb)x)uh;ide3 1c9 zicovolonger 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 greatest refraction when passi 5fld(s53 wob,jkn j.k ,zivy9ng from air to glass?fz9b.5 jklsd3, 5ojkv(,ni yw

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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 undlm-u + m.kt*pne5b3blergoes the smallest refraction when passing from air to glas5 .mlu3+p bmtkbl-e*n 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 gl1gdy(z 46x txmass plate with parallel sides, at an an64gz(1xxdt my gle 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 light source. If she now holds up two f.sw; fumvtfqlf.g5 , s o:l2k-ingers, with a very small gap between them, and looks at the light source, she will seko;f,qsvu w f2lf s:-m..t5gl e

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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, wpji6 m1pi4/ bkhat happens to t m6p4bi/j1kiphe 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 pe5en-d 4;8vfo+ j6y lpiur1ef k728 wkbyi c*uzr cm and the other one has 6000 lines per cm. Make a statemen7li5uf yzd8v61jpe4*u n oi8- fberw;kk+yc 2t 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 separation, t8nd;nnc/ oe-*c7l zne3 u zo-whe only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beo n8nc3n-ze/z u;on7-*eclw dam 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 are caused by .c iudnp/d -a/lmd+ y0reflection 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 consj t/mlwtn z)y,hyp-dvzc9/kq0,u f33tructively or destructively, depending on their phase difference. One consequence of thvq u3,dl)k 30fzw/9 hytpj,/-zynctmis 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 traveling in glass, strikes anjancj0p,ge /, air boundary, there eajnp /c,0j,g 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 traveling in air, ikk m6,-a3cpvqn hxwep(3 +o 6ns reflected by a glass surface, t n hqveo3m6c3-(pp6kx+k w,anhere 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 filukfw.v5k tx41 m becomes very much thinner than the wavelength of blue light, the fi vt5wx4kf1 .uklm

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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 igwto+ es:5j2m-l4 tet n 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 wavelen:m 2tgt wl5+e e-otsj4gth? (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 onwv4m)zl6i o)i gz7yv/ a flat glass plate and illuminated from above with monochromatic red light. ly z /)i74o6z )gmwivvWhen viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that certain sunglasses can reduce glir* f98t mzjl) rewv8jn7j1 -xare rvn )z-81j rlwt8xm j9j7if* efrom 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 polarizatv5 svjjvy 7 f9j8hm2ns sx59k0ion 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 akw;k8*mextu rqz nv-2fx dy : ip(;j *z4,z2vr dichroic material like a Polaevn2x:z-f;u2xqv ry4( * rt8iwm;*kjp k zd,zroid 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 two dv7de5 b9ny+v Polaroid films are perpendicular to each other, what is the percentage of thed7 vd v+b59nye 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 s.;mmx as4 l8k/nwdn uwl(. lz*urface 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 greatesvkyx5 wv:mfs. 475 uvtdsl8 +rt 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 diffractiqsn 3lm9epx+ cia 0h 7(d7(taron 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 mo/9c/x -yje gagre blue toward the zenith (overhead) than it does toward tgej-xc /yg9a/ he horizon. This occurs because

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light ($f = 5.0 \times 10^{14} \; Hz$) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 yk) (4 zztd;hgzq ;zn.nm in a vacuum. It passes into glass, which has an index o;y4 tg zzk)zz;(nd. hqf 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 into glass, which hagkvdm9/- )aazajb+1 ns an index of refractioab9k a) dnm-1 /z+ajvgn of 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 waveleng9 gfn.fyh 3)xlth of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the glass hf39l.n)gx fy?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 55no(a 0gv*c1g4t 6fc pb0 nm in vacuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 5a * .3o:cmt8rlu7o nyk50 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 to travec,n: 7u 4q ubckvs25f+e,jw val 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. Monochromatic light falls on thesek:z79h2ke nlj d.)s dt2u8kpgtgs*0 m slits, and produces a fifth order interference fringe a gds:nugh7 l tk90p tzk28. *s2j)kmdet 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:w zt 5z2 )wc8nst,ayskt6h(u third order bright fringe is seen at an a)ws (8k:6 5c, nzta2w tusthzyngle 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 th mztxr:g3 c-l*e 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 firstc:xm- rl3z *gt-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 sli r2mhbgg) (x,ut separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is p( ,hb2gx ugrm)laced 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic light of wavelen9 o6q5h3d kt crtm6te2gth 634 nm falls on the sliqkt3rhec9o 62 dtm65t ts. If there is a screen 6.0 m 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 on a Young's double slit setup that has 9xww +12g edm/(dysfa s;gnr9qn7)nw a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the smwd7ns9adw g+r1n ey ngq/ (s ;x)f29weparation 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 wavele18.3dkmxwzx ye :(gqgngths, 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 3w8 xk.(g :zgqymxed1at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of blue light (wavelength 480 nm) and red light bjt 1.9y-7iylghz)i go1nj5 5xacm +p(wavelength 670 nm) is incident on a thick piece of glaxzin5jy7c l5y-j9g i .toha 11 m)gbp+ss 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 widtyxrt:e l(y;i* me8q 1sh 0.20 mm. What is the angular width of the central diffractio i:ertyemql 1 s8;(xy*n peak?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, which is 0.050 mm wide, is illuminated by light of 55haw :0n4+sp fp0 nm wavelength. What is the angular separation between the first two minima ofph: na+0wp4s n 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 6yt o4z/tq3kz0s )*b+ , :sl maw/fuazd87 nm is incident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placa z*sf/:d tk3u ,)m oat0slwz zq+b4y/ed 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 ukh50b3:l glx k5ec2 81tuyuydiffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the5xul2 g:uehu y 01k 35ykcbtl8 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 isndpnqa)y xnt7+)gg 4+ incident 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 order dark fringeda4gp yt) 7nxng)+n+q 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. An observin+xgd:+.k wcft g f.xd c+k g:t+wscreen is placed 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per centimeter, 5)kz8zs 0ozba30ddng*cwqy 8 its second order maxsn0qkz8a g) 8dzd50wz3 ob c*yimum 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. ptw i7bv /.n5g The angle between the central maximum and the fp. bg/7ni5vw tourth order 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 ap.*kus), wxjo*ui 4df(s/swv grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum ij).f ( o*uuw /4skixw vsd,sp*s 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 9fqew(a6 7 u8g6ofce iof 600 nm wavelength produces a 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 ce 78u( 6wiac9off eq6gentral 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 is tg:ovdc4 f tqpz +sd257 md7uu1he angular separation between the second and the third orders on the same side of the central order when the grating iscdp2 7umt+fzuodvq714: gs5 d 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 l;z+deh , spn;into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red ligh, lnsp+d;hez;t (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) skyja5vl (q 09 w 4:urle .m(tfib7uz0is used to calibrate a grating. If the first-order maximum occuytj:mef79 l0(.wqv0r5a u 4sbklzi(urs 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 a8 08onh iv/c zna2w;db1b*ir normally on a grating. If a ;rn88* 0a/wvch1z2dbbnoi ithe third-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 nm is incident normally on a gratid:u80p c;bxn nng. If the third-order maximum of the diffraction pattern i8cdu nbn0:;x ps 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 frw a4tdb asux t wts1jy)7:h;4+om another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed withdy;+ h)abws4jt74 xsatu:1 wt 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 indxmh i o3w35 7me9neli3ex of refraction of 1.33. What minimum thickness of this bubbleoilxm 3h we97353einm will ensure maximum reflectance of 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 awsddozn :+ jb/,9mda; soap film ( n = 1.33). What is the minimum thick ansjdz;:mw,+ odb /9dness of film 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 nonrnxp/t-u- l n4. p+g ezqa-0f6t y(ujnqeflecting film coating (n = 1.30) on a glass lens (n = 1.50) t- na.6ql uf/xeq jp ptzun40y+gn(--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 unpolarbj(u5qobu 68aized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its68(ouaq b5 jub 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 preferred direction;6 jow8hro 37sw,hn od 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 at an angle of us8pvgl6qnv.5kc) 21j05 y qgub8i psc)b6iu5. pgs1 lkp njq8v5 s8q02gy uv$57.3^{\circ}$. 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 pas;e) jtp0yy :4q-p3q(wl sxjfqsed through a polarizer-analyzer combination. The transmission axes of the polarizer and the analyzer are at 4 -qyj ;xws tpjeq0pfq3(l:)y$30.0^{\circ}$ 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 thewf qt 4ekg.ksd(hj;qf1o u5: ; Moon when its image reflected in calm water is completely polarizedkf:1g4 .hosdtk we ;qfj5qu; (?

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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 analy3 gp+xiz.hzv*zer. In this process, the intensity of the light pvix3g+z *.hz 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 trave6t.g:a y ulsu0ling in vacuum and reflecting off a piece of t.la0u6 y:ugsglass of index of refraction 1.48?

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