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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*vcw5wbc: 6zuxeuqc(69x6 p n.
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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 statement?bckb s 1nd4g.49 xu1kp

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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 at-/g x/zjro uf7tributed 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 axhw:iz9*)nibnf z 9 s*ttributed 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 w x 9,ht*:zcfplz0bu +, x4zqqmedium of different optical density,

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, ente.y b,a2b0coe brs a p2oa y .,bbbce0iece of glass (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 travel a-gm 8nend90uing in air, enters a piece of glass (index of refracdem 0- ng9nau8tion 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 spreadaio 0 ;a4u+ /9bdfvbcnmc i*r6ing as it passes through a narrow slit?u c d;9ac0/b 4v6robfim+ *nia

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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 ovib0hfz-+ a(8yi)er l h 5/my zaudu6;p8tc.abjects such as buildings, whereas light is not+flzha uyhit -pd;z 5c(8r0 a. au evb6)i8/ym noticeably diffracted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for* )efostut k; 2;a0so;jfx:nm alternating light and dark bands when light passes through two or m suna;s;; km 20*o oefj:tt)fxore 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 coheren9 vesyq 4*5p0 zl3 vhskf9z(wxt 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 screenx pm*0k,l pxvlfr 26,t are in phase witpxvm2f0,,xl lpk t 6*rh 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 arrivi ):w k09a;l1,kzaz r+lht ukupng at point P. If the maximum constructive interference ul;r0,azz+)k t:hup lwk19 ka 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 ly c0kcsdn8n)k: u0r)q ,i7xouight travel different paths arriving at point P. If the maximum destructi nkuy :n,q)8do7krix )0cuc0sve 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 cene ckrtsu w)g*no ()mk * ruxui(f49o00tral bright spot in a double-slit experiment, liou *(c0 u0fkknm9)o(4grsx u*ietw ) rght from each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central bright*m q gsrt8szs)1tyl)( s)t*ulog cu ;: spot in a double-slit eu)tt t m ( sg*s*8z;rlscy:us)1glqo)xperiment, light from each 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 of the central bri/8hcca wcznahn+dwj. 4-1p,: 0pn z loght spot in a double-slit experi c4wowja+n/dcp8ln- :cn h,h1 0 zpza.ment, 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 sj75f; d*zrnvx 5j: glyeparation between the slits decreases, what happens to the distance between t*j:v xjz y7gl5df;r 5nhe 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.qeuq7r 3x0 ci is observed that the distance between adjacent maxima on a rqq ei70 uxr3.cemote 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 travelsp87c yqvvu;5s 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+fihjaa dm:5s+not:bt+be t x5w h1 9/ of a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave 5 x5w+fnbh+hd/:m1ats: b9 i+oatej t 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 .hb*kzuq,e6 p,s em; p.iy4onobtain interference fringes in a double-slit experiment if the y*.puh4 eokpnm,sqbe i6;z , .separation 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 s,m*rsr2x;h wf1iys8 a double-slit interference pattern using monochromath*x2,ss8 r1ms wyrif;ic 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 light into diffe qwvh j5dvf/k-j580t ce22o agrent colors isvd0 cqwfeta52 25 jjvk/h8go-

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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 fo0f ys5 :c wi-, ;q:bdp;kzcxjdrm 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 slxj*mer*.0shg g90e3 4f m z0zomtwfa,ightly 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 slsj, bq*j1o t7uightly longer 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 passing from z:ubp rtwa5zx5. tx 6+air to g:zpxx .tz5rw5ua6+ bt lass?

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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* m5 6uvvog3w(b s0jnb passing from air to glw v(bb60js3mvu5 ngo *ass?

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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 gbqzt i+ 8kf70nv+ bhh6lass plate with parallel sides, at an angle bek 0hbv8iqntb++7h6 fztween $0^{\circ}$ 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 twvr93yl r5,i*md7a rf d8cj)ayo fingers, with ay,c dam3yd arr*59v8rl)i7f j very small gap between them, and looks 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 e(bio 2 f n,lqt;d5t4hwidth of the slit increases, what happens to the width of the central max4 fn; l(etid, thq25obimum 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 othefx,wuu tv8j08r one has 6000 lines per cm. Make a ,twfxj8 vuu08 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 t/.r c vc g9qec9y-s-rphe same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the sep9r c-yp -.c qegv/src9aration 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 reflection anmkxbx u ya: 1j,:6-foad

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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 monochrudagknx9: owoptjh62gg/ 1 32 omatic light waves can interfere constructively or destan xh1: gdo223 pu 6tog9gwj/kructively, depending on their phase difference. 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 traveling in glass, strikes an air bou: q 5tw a0x4+nqvqojx3ndary, there is+ q4a35:tq0noq vx xwj

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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 if*83w vn isjm myuw4xva8(*,an air, is reflected by a glass surface, thx iu y3s(a*aj8m,4vvmn*w w8fere 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. Asptf 3cv(5v 0ijy, is+qf5 f-wb the film becomes very much thinner than the wavelength of blu+y 35f ptfjw- iib5qs0,vfv(c e 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 ima8hai (1za m0(ql ty3n magnesium fluoride, what is the minimum thickness of magnesium fluoride coating t1 8izlm t3 a(maqhy0a(hat must be applied to a glass lens 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 placex it b*heiyud8c6(+x: d on a flat 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 len+yubic( e8* :tidh x6xs 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 j1q 9 8gq0/0nyijs2nh eej2z zcan reduce glare from reflected surfn9jh qn1 gej 0z2z8/2qeyj0s iaces?

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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 polarij *f wxnwz0;z *8tnl-fw,hot+ zation 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 polarrpeigo(kj:h(6 p(i frk4 x.t+ ized light in a dichroic material like a Pola( o+grik4.:frp exi (6ktjhp(roid 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 axeswkty .9suju:/692 zq1p wjwut of two Polaroid films are perpendicular to each other, what is the percentage of the incident light which will pass the two filqt2wzu k6jw.j/up91sy9t u:wms?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the8hii7.hqw.t 7r-spayk5j5 u i surface 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 greatesjl;z +8fij0imd.eb6c.q n a:zt 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 g 04 ;*v+hguwyqzdpsgjb6r,7?

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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 the zenith )3s 8,hwz6z;xnvfq6on b hkpkyc2s0: (overhead) thaz6k oy2 pz8 hv,0 snk36f):sxqwbc; hnn it does toward the 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 nm in a vacuum. It passes into glass, wh)e0bdqkc,q j jzysdb;j 5i 3do7-qy 9ex*h/i2ich has an index of refraction of 1.50. What is the wavelength of the lh)oc/i0ed;-j* 7k y,iqdyb25qbd9e qsxz3 j jight 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 / qb:0oeucza8glass, which has an index of refraction of 1.50. W0qau: c8o /zebhat 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 ofmv7 af3+x6:.htp9gaat qo5.l lk)uf r 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. Wratkt.x.up75lmv9gao: 6qf )+ a 3lhfhat 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 1+ dkkevnj a2:at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to c /p43 obf yuuupi- l.6y+/0g.g iqwjmtravel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to travel vpx n8e.8zxh .1qbih+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 sj-id 8uj6e 1yt).eqz mm apart. Monochromatic light falls on these slits, and produces a fifth1dyeu.ej -6tzj8 iq) s 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 doubleye ov y4tk+b8-bkht303fjok ,-slit and the third order bright fringe i +3,t3k - ykfoky84t0bojbeh vs 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 slit experiment, if the separation between th9ts4b5mhzm(xf edf a-qn;*s 0e two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find0s-n*m4h9sad xtmfe f 5 bzq(; the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit expe+ag ix)g rbm7 d74de1fluuy1(riment, the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximu xi)ldb+dr 4mfauyu1e7g(g71m 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 wavelength 634 nmli/ *:c9aivq4t70- si i nhkbs falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent inter /si0: n bc7-*hvtkai9qi 4islference 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 h f*y+a voz7f1xas a slit separation of 30.0 mm. The resultant bright fringe sf71*zxvf+ yoa eparation 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 wavelengthsjwb,t 5e7wjg; , 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 48j5 7bge;wt wj,0 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 ordf h2;zzor- q0n55i* n8uwwred light (wavelength 670 nm) is incident on a thick piece of glassu- 0nrrd 8i5 ;*hwq2 fwoznzo5 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 io*l:iev/rnp4 s the angular width of the cen oni:pe*rvl 4/tral diffraction 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, whichryfq*bg*0e+77f/s lk g3 b;vdvbb0y r is 0.050 mm wide, is illuminated by light of 550 nm wavelength. Whfye *g0/+ 3 ry0fb7qvbvbr bl7ds*kg;at is the angular separation between the first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.7 l9(hw1+ op3s 7g.snsu8otycz5 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pat t(gn8csuw p9o.sh73 lyo+1sztern 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.zcp1 j*9lrm y 6zj .;0nskv(iy20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of c9 *(k r6jn zys;y1izml0.jpvthe 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. A*x2ahiu 0n*huk3 l8l v;bvse0(zob ab n/:o2nn observing screen is pl b2seha;3xvuil u 8*b:ak*onn0b 2 /zholn0(vaced 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 8wil4g uovw8-1 jnv ;vis incident on a slit of width 0.300 mm. An observinguw -og8v ivv1j48n ;wl screen 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, its second oxd. pw3/cerygnjv8 ixb ; ,3z2rder magwy bi v/ e3jx,n.3c8;xdpr2 zximum 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 centraly0/:1zv y3lcs59ss2 mfqf b ji maximum and the fourth order ma slb20s1q yzfy5 f 9c/jsiv:m3ximum 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 mm b, xgg-amp62huz2p-h 00apnzwide and ruled with 50,000 lines. The second-order maximum a 2xznua-hmgz,hb2g -00ppp6is 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, ) xsasc69cdpx0- vs1qlight of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromati-6x cpss)0 q dxcsv9a1c 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 ruled on it. What is 3f1+8gki ae tpthe angular separation between the second and the third orders on the same side of the centrae ag3+ti18 kfpl 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 spectraj*e+l8 o6(la (qt(ly d qpd0jc*c)ckgl hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red lq*t l(0l k y6(cccgj dq +)(pajole8*dight (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) is3 e)ordj. zcnzzg); 3b2l.pco used to calibrate a grating. If the first-order maximum occurs ap.;3zgen)d)2jcob3z lzo . rc t $20.5^{\circ}$, 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 incidqmv0lwy**/xzb 8 e 8maent normally on a grating. If the third-order maximum of the diffraction pattern is observed a/l mmyxqew baz08 v**8t $32.0^{\circ}$, 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 506ayvr ji+w0p)4fv6 n y0 nm is incident normally on a grating. If the third-order maximum of the diff nwyyi4) vjrpf+6va6 0raction 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 4--yewjn1sf6dc kmudp x),lnjt 1:u+glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are thes d,t+ mlynd-p w4jej1:nxkcu)u61- f 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 refractiov) i,:yv)ydv eekp* (qn of 1.33. What minimum thickness of this bubble will ensure maximum reflectance :eqdvv *,(p yvkyei))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 a soap film ( n = 1.33). What )y.cp/kmi kqrv5vr)a 8(o hy(6ezi.iis the minimum thickness of film that will give an interference when the light is incidkcep a.rh8 ivyoq kmir/.5) )(vyiz6 (ent normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflecting filmrrtzew14ctg fv7 0d0/dm:z4 o coating (n = 1.30) on a glass lens ddvt 1ef:zmr0tw 4g7/40cro z(n = 1.50) for wavelength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light and the intensity o )ba1 ux6+e)aqsgsux w5v .-mvf the transmitted light is 1. A second ideal polarizer is placed iqm.as6)eax ub-)x5+v 1v gw sun the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its prerjgky( ; km ;hp0 botrc+h+98nferred 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 strikgjzh; jpn: qq)p,.z5 hes a flat piece of glass at an angle of j, zz;ph qqj :.nph5g)$57.3^{\circ}$. 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 c41zgit x/:r2x /vw fbpassed through a polarizer-analyzer combination. The transmission axes of the polarizer angtb :c1 xz ir4f/2/wxvd 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 it 4e 2iz)ag8xz7zl93b /jurk ,7dqpqohs image reflected in calm water is completelyze 7 8zuqdaix2 )o/j79hq3 lgr4k,bzp 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 ana/v0jaq*jr v4h 5lqr9: wq tz9klyzer. In this process, the intensityl05rwh9z kaj4:9/v* jqvqt rq 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 vm xk6f j .)9bvr4ap3quacuum and reflecting off a piece of glass of)3qp rk4 fbm6vxa.j9u index of refraction 1.48?

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