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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://mail.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://mail.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 principayg2 n5gd.7/lg hgcf ao n(i8)le.
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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 statem30 z4 uz4vypjsent?

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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 attrye sre wko:)6:ibuted 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 attribut+-m zgns 95x zoibg2c+ed 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 ty7eiq/xr 89 yof 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 = 5nnc:1xjr*l6 o(q fo0 q90 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its frcj 61n0(:*xro ln ofqqequency

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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, entxl hfc z-s60u9h(/o zl3:dq amers a piece of glass (index of ro6 3z0 9aclsux/mdhl-q (zf:h efraction 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 spreading as it passes thc(pd/2 6gwl-ybosg5frough a narrow l6(g c-2bysodpwf g/ 5slit?

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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 laymmn :0(f tva *qe8ejpf /x+h(rge objects such as buildings, whereas light is not noticeably diffra 80jvm yx(m :*e+apf(f/q hntected. 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 lo(sir25abhja j5(7zb ight and dark bands when light passes through two or mohb7 rzj(5os5 i ab2a(jre 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 co x65f06ex .ma:gj qovpherent 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 are0y. +mnj3qi xb8 a6wn. tj/3mmkgop;h in phase with eacnh immxtqjw +bj.o0n8m/g. 3 6y a3;kph 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 di+cf 0qf uoe)is y30dch00 5l7w 4sztjffferent paths arriving at point P. If the maximum constructive interference is to o7itw5l4d0ocs fjy+0)c3uzs 0qf eh 0f ccur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light t6h;m*dl z 2hmcesz(*r ravel different paths arriving at point P. If the maximum destructive interference he hlmscm(6d2 zr;z**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 thev; a)w )y1ne1rua .uvfh+os /h central bright spot in a double-slit exp+haa)wn1h/ y1fsuer.uvo) ; v eriment, light from each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central brigh-7h mmey;col/ ds0lj7my jg4) t spot in a double-slit experiment, light from g7h ljy/0m;ejm- 7m)4cslyo deach 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 s4,qqgs, jz7 3f7lee w56o 6 r)ojmgobjide of the central bright spot in a double-slit experib43osjwq jem,6o)fqz7ogl e j67g ,r5 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 separation between the slik/q3qqnr2- zd ts decreases, what happens3rq 2dq qn/zk- to the distance between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distuu 9fz;q4k n* mbd 27ew0x11ka *yfmjgance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit sem4jw eb1kam* ukq;790d2n x ffgz*uy1 paration 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 travellafv-gcim23ry0 )st1 kw*z(d s 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 (vqn /mwbp+;mpoint on the screen one-half wavelength behind the wave from the other slit, which is observed amqnm+;/ w(pbvt 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 inte atv.j: mdi r* 7taf9p0ns,ix(e(q1a lrference fringes in a double-slit experiment if the separation of the slits is less than the wavelength of the lj dnl(a ,rmf01i(9v.estxiaa:*7 pqtight 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,84 x p 1bbreglcnke*-u18 eqg adjacent maxima in a double-slit interference pattern using monochromatic lightegpbclk qrb1e848ue -gnx,1* 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 different4lwpbw(kv-t2 :( 0n cf4m5ifcnsa/ hw co(2lfc n/5bh fvn4 -wpic:ksatww0 ( 4mlors 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 rainyq;z/8ma8c 1no s i3,qf2rc tzbow 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 shorte(ieh0 crzkyy liy2.xfmu:58 /c50 zdgr 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 slightly longer than 750 nmmz36v2bax a dtdo):c+gi2 n9 t 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 grslezav kzbnx5 0 f18o/;0qk(io 6.yoreatest refraction when passing from air to glas0zlzvneor1aq8. 5oi sx ykbok0;f6/ (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 undergov*b (6av vy ztf-fomi 6xp97t1es the smallest refraction when passing from air to glass?x 7vb fmv-9zvp t6afy*o16t i(

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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 glass plate with parallel sides,i v)cjv ypn)8-a1qhy2als1 u, at via 1p 2qy hu8saj)ny 1c,v)l-an 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 holkm5pdug( p. 0cds up two fingers, with a very small gap between them, and looks at the light s.cupg mk0p5 (dource, 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 wid+r adc 3tlcaqvb-+e+7th of the slit increases, what happens to the widecad-7c+qv ba3 t++lrth 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 lisi,khg,,k6h pf0ee9 l nes per cm and the other one has 6000 lines per cm. Make a statement c6ef,,90g pil kkh she,omparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same sli6)(6m wwy3ij)rr* aig 6qridxt 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 ther)ijyiqrw g)(6 xr6 wa *63dmi 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 afs*uq:sv0li7;mn .2 ewua/i jnd

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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 interfet,ygovfjob-b)bp q 2x7 - s1/8hfy 4dere constructively or destructij df v/)x1h2-qy,7fybo sot b84peb g-vely, 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 sf 5nlq8)2m6( p6q in1id t3 vodkaki5an air boundary, there d3l58t6 6) 5mnividi2ks1 nkf( oqpqais

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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, is reflected by a glass sue7kfhi4m oh xhxg0gsm 67))yu(vkdr(fr+0 / k rface, thxr x mfrke4umodyh)fi(6kv /70(k7)h+0ghg s ere 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. Aqiv:d )+xrqkdx v:j -0d+uyp,s the film becomes very much thinner than the waveleiuyjx,vqx-+: ddk dq)r0v + :pngth 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 iyr73kw)y1n taqr9sxhp 8 2j,a n magnesium fluoride, what is the minimum thickness of magnesium f9r3 tpnj8sxy , 7ahrwyqa2k )1luoride coating that 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 placed on a2s5wti; zuajw7h tj.1p q,rd5 flat glass plate and illuminated from above with monochromatic red light. When viewed from above, concentz,qs. 5up7 wjjh1 2; rtadtwi5ric 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 cerb(-unu xx j61jtain sunglasses can reduce glare from reflected surfaces?u1njjx u b-6(x

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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 p,r/ 8epsi6 mb4x+bcy- dtbrt+)s m)jwolarization 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 a dichroic material likogv7j xmx-k5lzavn)bu-x)4 + e a Polaroid film? )gox jbxkm4nv+-5-lz xu)a v7

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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 fi 5;t o .dly2evki0s.p(fm +qnblms are perpendicular to each other, what is the per(d bk;nfm .vp.e+q 2tyo0l5sicentage of the incident light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface of a l7e yq*wnuo6ibw.4fltki.k7* ch5 p*h ake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunligdf 4tsc ,ld/3zht is greatest 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 iod *7jez6 5zvws 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 sky appears to be mors,sr+xo*j hq9z1o9qy;br v h7e blue toward the zenith (overhead) than it does toward the hors1;ovz7r y9 +xb 9qr ,hqjsh*oizon. 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 eir cgp)i7k12ea3sa-9w sn 5jin a vacuum. It passes into glass, which has an index of refractionn)skp-a9c5i2a17w reie3j sg 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 vacu9yu3 2qidd 5ubum. It passes into glass, which has an index of refraction of 1.50. What i5uq y3dui9 db2s 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.t yg6owyh1)3 . vf+zkd/rltt of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What isdf/ vwt6 +.yr 3l1t.zyhok) gt 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 a+) go ,nn*lty2r,akfe op77m ct $1.96 \times 10^8 \; m/s$ 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 k x3:k yebwq/op0 /qvx7 gmn3-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 travel atp1bjoai g-7 e+j63xyklcq 1:o $1.96 \times 10^8 \; m/s$ 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 these slits, azku 7.+;r:m ystycj2bnd produces a fifth order interference fringe at.7jzcrkys+by m u;:2 t 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 ,+ fq.hfjvut).vzatg agb d;9 lu:e t0-h2r-fthird order bright fringe i t9- :)zf.u;rba2talg edg-fvjvf, +h.t q0hus 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 bet ds tf8ozvs1f5v5t (yl8 wy(6fween the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing wfvys1ls ydt(f f85zo5(vt8 6 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 slith4:ak9ww gpnks: 7 f8k 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 distanc n9k gk:8aw4:s7wkphfe 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. Monokb j9g z 1xn ib 6j*f.oprz5x*xsjx6-8chromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far sk8 -6*n zo.1j6zgjpx *9r ibjfx5xxbapart 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 ) kd0w7ddw) iedouble slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a kw dd)iew) 0d7screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 480 nm and 3bls//b r.cp )+x (fsuxfwdj5 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 i+r xsbj.c bd/s w ul53p)fxf/(n 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 consi* ggr /,iq 7i)*xoitiesting of blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incidentr)i tx*,goqi7ei*i / g 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 singlezeb27g; j vp0w slit of width 0.20 mm. What is the angular width of the central diffracte7vb02 zgwpj ;ion 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 550 nm waveleegm)jy6 lyui76 ( ratsc,x9 7bngth. What is the angular separation between the first two minima on either side ofam6xgs ty,6(b 9 ei7ulr7ycj) 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 6vcx n w8x8c*-i87 nm is incident on a single slit 0.75 mm wide. At what distance from nxwx c8c*iv8- 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 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 wid 0q+yxw fu:yaqxhl88)e and the diffraction pattern is produced on a screen thwla)yh:8qq+u xx 0y 8fat 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 isbdt (teqee o 6l9;uc:c9wv :)d 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 f9t cl:q ;ev wd9e6 uc(to)ebd:irst 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 incideni rk-fo/3b 2h m3hh/on.tgz1xt on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slith. m3rok2 oxtzb-ih/ /31hfng. 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 illuminat8,x05qg0.kgoeldj7 am aq ;hees a grating with 7000 lines per centimeter, its second order maxid5a0 ,; ol8.q0gjaee7 ghqxkm mum 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 8*a1 ubynmx1aeh3p:t5000 lines per cm. The angle between the central maximum andu*anhbypt83mx:ae 11 the fourth 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 a grating that is mv3p13 o;k 1ua0jqnhs75 mm wide and ruled with 50,000 lines. The second-order31kmh;uq sn1pvo 0a3 j 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 experimensrzgk 3p:w:j-t, light of 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 central maximum when it passes through the same diffraction grating. What is the waveleng :r:jp z-swk3gth 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 ongfy +3w* v mnwtoi+x656gfty* it. What is the angular separation 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 g6*tfv 6n i5+to*gywx3 +fmywwavelength 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 spectfpmy0 ,z)uxx 1p5tsk3ral hues by a grating. If the grating has 2000 lines per centimeter, at what anglxs)pxty3ku pf 15,0zme 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 calibraiulb)p/(:pw vte a grating. If the first-order maximv wb/ u)pi(l:pum occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident() :v-ikuqfkmt:8pf 74:mxd xharqo7 normally on a grating. If the third-order maximum of thi8:7xkkmfrpxu ::)- (dhavt 74qo fqme 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 inci:q 7imfagkd w:h,ur*7dent normally on a grating. If the third-order maximum of the diffraction pattern h 7w q:km,7giadu: r*fis 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 l- yyvw bh+xm9sji;q. rm;04danother glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands wr9 ims.4 +v;hwl j-q0xybm ;ydhen viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of 1.33. What miv my51ej :a+genimum thickness of this bubble wiljg+ :5a v1meyel 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 ho3hi2ya*1 q/nodx a4500 nm illuminates a soap film ( n = 1.33). What is the minimhn2 3axd4iy oh o1aq*/um thickness 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 nonreflecting fil2t (0-m,9szyn llejqbm coating (n = 1.30) on a glass lens (n = 1.50) for wav9 s (0yz2-bql tmne,ljelength 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 ofke, i mejj67p; unpolarized light and the intensity of;6mj epi 7j,ke the 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 direction rotat1l8vn ehj9 2cnzpi4 w/ed $30^{\circ}$ 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 angle0g 8/a 9kp+6exssis ah5tzja , of st,h+xji/g9p aas az 5s0k 68e$57.3^{\circ}$. 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 passod9n+psayt+.5ul ,f xed through a polarizer-analyzer combination. The transm.y+,snufl9toxp+ d 5 aission 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 re4qsla .ctbjb(jby0 2-y . (p)(hun ibeflected in calm water is completely polaqby-ihbnsp0c.j j ((b e)u2 t(a.b4yl rized?

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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 analyzewqjh*ag .zrig/ws2z jn :)7c)ya (0htr. In this process, the intensity of the light transmitted is) tgazj 2yc)gr(qs nw./z 07awi:hhj* 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 travel+uvm - is9-jcg y bw6jdtx98/ping in vacuum and reflecting off a piece of gl8tmsydbw jxu9c9j g- i p+-v/6ass of index of refraction 1.48?

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