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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autoconfig.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autoconfig.51fly.win/test84.html  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。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 游客未登录  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.3 :wztrh1 gfy*
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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 fnab ou*enf6lcb;p 20/alse 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 c8w/i uenk),pis 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 attrijzci4p dk/- +fbuted 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 8-/xwtspxw8tph t:b 3q d* ut)medium 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 travd e y,ka*st6fa02j2rteling in air, enters a piece o 0,a6tfdj*rs2y2e tkaf 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 traveling in air, enters 0n*jm )pyu7og a piece of glass (index of refraction 1.50), ipumo70 gy*)jnts 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 resp.;ju /1fflzo qonsible for light spreading as it passes through a narrow sfzlu;qo /f1j .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 diffracted by lar2dq(waw 4cx(89 zqmln .obnl( ge objects such as buildings, whereas light is not noticeably diffracted. Whywcql(n b4moxqln(d9a82z(w. 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 bands when light rxt( 58ftn on+passes through two or more narrow sn5 t xnot+(8rflits?

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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 th q3-z(;ry.zb ei:9so-nd ( xg8t fmxxzey

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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 t:rq h:f.w-soc wo light rays striking a screen are in phase with wos qfr- :c.h: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 lyuou/g 87 ep3bight travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the tugy3p e/ 7o8ubwo 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 di73a 5ynakz,tsw0,m ov zto20i.pu5gm md 1t0z fferent paths arriving at point P. If the maximum destructive interferen7 y m mw3utia n0t,ot5a, 0v.zkzm2o10dsz5gpce 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 central bri 7oxuxni04mx e*)6gh2t fagt.ght spot in a double-slit experiment, light from each x2) gxth4 *70e.xf m at6gnuoiopening 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 spot in a doun+h.rdyqah-1710n y tv lnzr7jn 9el 2ble-slit experimenh79rn1 q2 r tdnh +7a0ly1jlye-nn.v zt, 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 o z11m8w(yilq*:j etz sf the central bright spot in a double-slit experiz1 qlw yj t:i1*e(8zmsment, 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 /h7s6hz5rtbhz1 ve1 3c p 8ovbthe slits decreases, what happens to the distan3rb7 1 hzev t bs6h1vp8ho5/czce 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 observed that the distnu v.z2e/aa6 o fw6v)lance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between ad6vz2.fn/ voae) lw6aujacent 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+2xk(3v tm*e )solj nzight 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 double slit experiment arrives at a poin y8,kml ays;0pv w2zb(t on the screen one-half wavelength behind the wave from the other slit, which is observed at thatakv8ms lw2 ;p (,zy0yb 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 interferenc ak eqe mo9;+5i xzkyqw-egz;)9md+t8e fringes in a double-slit experiment if the separation of the slits is less than the wavelength of the light uset kk9g i;+e+w xo8);aq 5-z9m dzqeymed?

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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 aspq4hu 9 0ce+u 4 m, xp.cbslihr3w3;double-slit interference pattern using monochromarm3buh;l9 hwuc4x. q0,p4scpia +e3 stic 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 whr skzcs7zmtgj,s6qi .+0x2lsf73 ;jb ite light into different colozm g7bzf2k 7si s x+ ls6r,tjqsjc;03.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 allows a rainz816 9xp ,ex dxz4ujjabow 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 3b4r/rdpl52mjpabujvv *-fkm k 4w06nm 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 43wr-iif sgri64j jb 8nm 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 greatb:r n0 lb*5goifym6(v est refraction when passing from air to glas:yrbvb0li fm5n6g(o* s?

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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 smallesjgg;; q5+r.yhn bz: dvt refraction when passing from air to glahyb;.+;gd nrq5 z: vgjss?

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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 6rg :r vz1czi*on a thick glass plate with parallel sides, at an 1vi *crgz6:rz 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 light source. If she now h,x)4 esf3d/ jhcq1gi rdvjg90olds up two fingers, with a very small gap between them, and loo ,s f)0x 1qcrjedv9djhgi4 3g/ks 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 **yctzqa5 iaqe;l8m*the slit increases, what happens to the width of the central maximum on a screenaec* l5q;a *yztm*i8q?

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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 xl4wp5/;l3qs:kkb xy4000 lines per cm and the other one has 6000 lines per 43 5p/:k;bklwyxs qlx cm. Make a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratingons af 4 mk8g9bl7m1-ns with the same slit separation, the only difference being that one gran 7no4 a8lkfbms91-gm ting 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 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 reflection andx-l5 ,1sk-d-s jb3 /wvipg yxw

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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 in8sd-+wtozjsdayws7 iw),5szlu *( /oterfere constructively or destructivw-ui/ols8sj5s+t zzy o,d()swa 7w*dely, 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 boundary, thcqg4jsdq-xu o, o;m/.l k2a 3nere imuq ol;gnjc-2 qo/a ks,3d.4xs

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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 idrmz .1t) qwc:9rzp (nn air, is reflected by a glass surface, tt wpqr9m: zn)1(.zcdrhere 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 whi o-c+ t7lbk0jojxng;+ te light. As the film becomes very much thinner than th;x0+jl7j+bnc k go-ote 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 wavera s66inbvt ,a*6dm 3cu;v* vqlength of light in 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 wavelength? (The index of refractiosvmvud 6 3 aa*rn,q6it;b6v*c n 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 illumina6jz 8q cx:cp;ated from above with monochromatic red light. Whe6zj;qca px8: cn 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 s b,.si21cxr)nc2hci h unglasses can reduce glare from hci 1sh2rb xic,nc2.) 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 polarization is defwi/b4b 7) o rhzu: ,skpbyeu-9ined 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 po/k wpn 9lyi)*fw fa5c;larized light in a dichroic material like a Polaroidyp5nfk *;afw)l/ic9w 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 Polaroid films ,gkofb y6z0wt ns5-5 cp/ ;wok a fn*2l(yb;qeare perpendicular to each other,yakpnbt,ys*w; fn2- zolf (k6 ;/ bqe05goc5w 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 surface of yl muqlra0, 6+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 gdok,) aetjdbf b6: +k9zyw2j6reatest 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 followiqj( 9eo 6my7zth,k3w rng is diffraction 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 skysu qzwr. (.1dgb6;m4jw1j nvt appears to be more blue toward the zenith (overhead) than it does toward the horizon.mbw (t.q4us ;r1gnj.vz61 j wd 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, which hask //3wwphx 5rf 0gigf8 an index of refraction of 1.50. What is the wav8/ w5 3fx0k/grf wphgielength 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 hapk4(g /zwpld 8s an index of ref8/l4pdkwgp( zraction 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 wavelength of 600 nm in z tcgqh95wber3 7z-wpm 3f68h a4ee w:a vacuum. It passes into glass, which has an index of refraction of 1.50h 48mr33awzehgq e:e 6wt-cw7pb z f59. 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(vwjm9 mpy3 svz+q*3x* akv1p 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 550 nm in ain tht(, nn jv1.n cc5*risp/v8r 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 found4hx g0 )v8ru3obt nxx( 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. Monochrjb.i2k2k wx3k g *h3h6fj3s ayomatic light falls on these slits, and produces a fifth order in2 a2iw3kxj.kh h6y 3j fk3gsb*terference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on a double-slit and the third *gt.gpd 562pmui s (zppola 8;g(ak j/order bright fringe is seen at an angle of gp zpd;( u6a ipokl(/ s5g m*.gap8tj2$6.5^{\circ}$. 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 6n / ,io6+:rtxv0vtatp ; agbpthe separation between the two slits is 0.050 mm and the distance from the slits to a screen ip, 60v a pibv 6g:t/oxnart+t;s 2.5 m, find 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 experiment, the slit separation is 2.0 mm, and two wavneadjusr1 ,vc.88q .celengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe fd1 e.su8j.a v, 8nrccqrom 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. Monoct (+ti)qyyw +shromatic light of wavelength 634 nm falls on the slittt y+)wi( +qyss. 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 inc /b+gyeg3hyl6n .dlp i5y6g8sse92i z ident on 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 screen 1.20 m from the double slit. What is the separation between the third-d+esi2 lyp5g gylz i 6hsen83/ 6.b9gyorder 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 conta5 z9jzlherk(ge/m.* a ining two wavelengths, 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 r*k (/zhj z9 5aeeglm.at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting ofgu1hn;qli12 c blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of 2hin;qul c11gglass 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 m p ceb/yob ,h))vkz.1on a single slit of width 0.20 mm. What is the angular width of the ceme kyo/ )bz p1chb)v,.ntral 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, which is 0.050 mm wide, is illuqbi m0 ;3/ 3ttjuo2mbh op t3-9dfxdsxu14rg0minated by light of 550 nm wavelength. What pxm-2i 3jsm3tx bt0u o1fb40r qd /th u;3g9odis 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 nj1y+u)qtj(p 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 diffraction pattern is to be 1.7 mm from the center of the scree1yp utjjn+)(qn?

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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+fm*:tj ;tpu8,l+sz 4 du afmc the diffraction pattern is produced on :juz * m8fm+as+ttf;ucpd4 ,l a screen that is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit ofkyd:i:kvq )/f zlw n17*un)w v width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the )vvwqndw l1kuzkf y7in*:: /)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 obse:jvy5z.pzunhj/ 7k-g . ebc(mo hn+j -rving screen is placed 2.00 m from the slit. Findu. c.:h7gy-kmzj-5vnpb( jo/jz+enh 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 witbn dh raniz/h9p22-rn vf+z ),u*,g ijh 7000 lines per centimeter, its second order rzgub +-h2 d *iaf np9,hj 2i,n)rvzn/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. T doac (+w-/hyjhe angle between the central maximum and the fourth order m y /ch-w+ajo(daximum 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 i fbl j2z7cp9,,bdtf)incident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum bdft , ,cjzb2lf 97i)pis seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelength produces a first-orde)x4-xi-ksz0f7 62 pxkvyosz br maximum 0.350 mm from the centvis z s4xx 7k 6foyp2)0kb-z-xral 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 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 rua6 +e(eomeyt( led on it. What is the angular separatiyeatoe 6+(me(on 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 by a grating. 5g a5-;8 e,lod(pjoeqodp *io If the grating has 2000 lines pe( goa eo8,depj-o5o5 dilpq;* r 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 toy1cm8 t/nz,hr;sy al 9 calibrate a grating. If the first-order maximum occurs an1/ ,l9tczsmh8yy r ;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 i7ob3d p86njr7hicct yr .82hu xe;n 5xs incident normally on a grating. If the third-order maximt rhp6u hno2x5c c3i xr.7j 78y;bden8um 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 normallym9qti+ 6*to5-ippp +7w x dzrp on a grating. If the t76dp*pq+w-z5xp+t9mr pt iiohird-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 cm long is separated from a m(7ba:n7dln+ tlfr7x4c s8p h)u+h6 wa+wfoo nother 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 with light of wavelength p764naawf+u8tl ho+ m77xowc)n+bf(r:d sl h600 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.h8wj m nn./w1tr 05feblwhe21 What minimum thickness of this bubble will ensu.mhwee0n2t n/1lf581w rw hjbre 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 500gnx.ajfg 0og2k(z nj 7j-c;f8 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incide ( n7jxzf a.gj8j-gg0n2 f;ckont 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 thiu+.zhrunn1 eaxy(l7;o uj .b.ckness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 500u.a(1uzo7hye+x ;rj. nnblu . 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 ob-btmwan2uhrif e 2,g93e5k1 f unpolarized light and the intensity of thf2,rt3b2 m-wg eb5nae9u1ikhe transmitted light is 1. A second ideal polarizer is placed in 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 preferred did svxm1:y 9zoqdl 72e3rection 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 a*zjabwwr/,2:.tqd.*c ahhm trcpq ,7) 5esou ir strikes a flat piece of glass at an angle of a/.q*5e2 ) ,abh*qcr,.tpz trmuwdw7h c:osj$57.3^{\circ}$. 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-analyzeryoh. l4siql :ow6cxf/lf -.-w combination. The transmis4f-l xhl -syqwc6w:.o ifl.o/sion axes of the polarizer 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 reflectse/n reqg i2jwctz*buh. :/z2c5;s(red in calm water is complete;etic cr *z (bjsw 25.u/q/zs :engrh2ly 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 pola9,w6kvx3mpafa d w bv0, smk--+kod6r rizer and then an analyzer. In this process, the intensity of the lig6 - ,kx+v-m6a w kpa0 swfddkvr93om,bht 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 vacuum0m jiq16sv )ze wdwyj4-;yk o2 and reflecting off a piece of gw- 16 jq)e;kjw40 o2vzs mdyyilass of index of refraction 1.48?

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