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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 principse cud0p0e. +rle.
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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 stq/zw v4edmyes3i 3zm8)06l n tatement?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is attributed todd6wnr;g t r( ebvh 9+7 rjxt5jv3-jx/

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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 attrnb hx;q6.*1t02 oqqqyesf cd h tq,;/uibuted 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 d dsl 6c:epy.1gu9 u1rzifferent 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 tbt 22 ccje2 slp9a7(edraveling in air, enters a piece of glass (index of ref27delp2sa tj(ecc92 b raction 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,flezc: h3,bq pc 9g.t, enters a piece of glass (index ot3c f,.gqel,9h :cbpz f refraction 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 thronxrcxq:4ch0 r;uf /d:jv7bs5 ugh a narrow slic: v/ br5fnq0x7sd; rxjhuc:4t?

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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 objects such as buildiu-c/y ( ye/jr* nqs9 ymvx(a j7m-fc)rngs, whereas light is not noticeabl--/je7yfv( /r)nu a( 9c rsymqxjyc *my 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 alternating fryjuogx8l9qwtr9 (o re . )d;kz17 a2:p+sxnlight and dark bands when light passes through two or more narro rokp 1zt )adlsgx j9r8 92ewq(;x.7fnu:+royw 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 jw22rapz2 af d;.il++rlbz a0to 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 twoqzfeq8bm3c7bdf c6 nn 7+(y+ r light rays striking a screen are in phase with qyr fmn (fz+7+ cn8 7ecbb3dq6each 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 :xcgj79 eh4ntll 1pt4arriving at point P. If the maximum constrlnlg xc1p th4749:t ejuctive 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 light travel different paths arriving atsg/9:l*o h.zpg w06 yqlzr i8a point P. If the max6 *wz a.9hilzs08 lr:/qopyggimum 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 eit4 zp-ql4a9balgkb6s,0ywfy ., r r qh0her side of the central bright spot in a double-slit experiment, light from each openin0w,qs-yfl glk4 a9b.bh4r,y6r paq 0 zg 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 one mi18m0pd*kd either side of the central bright spot in a double-slit experiment, light fipkdmm0 8e d1*rom 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 zc*y1)rult pp(f7 b0k side of the central bright spot in a double-slit experirl01u z)kp*bf ty7 pc(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 slitanw*c7/ o;iqx experiment, if the separation between the slits decreases, what happens w*/n7aox; ciqto 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 distance bho5f*lim* +q2yn* *fd te 8xgletween adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separ5iemg*nd *lq* +lyt2*of8 fhxation 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 trahu eej: xe e.cr4q9n21vels 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 x e9q*.-ez:oi nximz,(fu lh3arrives at a point on the screen one-half wavelength behind the z . l*nuxfh(9oe:,xeqm i-3izwave 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 double-slit expe8 jf(sma1j41d6 ie m:ucvs:mwriment if the separation of the slits is less than the wavej1 mi ca msm s64v8:ewfju:(1dlength 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 0:k jl rz,jqr*interference pattern using monochromakjz,* lqjr:r 0tic 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 sep:*a,7qh7sj w1h(ikwfuip aq0wa f)p 9arates white light into different col*f,kwp(1)fwqs0 iiq:h7 w9jaau ha 7pors 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 rage x51+b trc)wwsj(m1 inbow 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 shorteayhcc*irk t /7s7 fi*k 852aecr 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 :h zq92 zrdtq/. dlw.ythan 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 refract 2s l7 jgc6dqny00p5q: kpe9hrc8t/ xeion when passing from air to qye5t0g7 :nshlcc8ej6k9d/px 0p2qr glass?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light7s(-fmfeux )d undergoes the smallest refraction when passing from air to glasfd) m(usf-x 7es?

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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 incideu3/4 tt:atdl 53ubzafnt on a thick glass plate with parallel sides, at /f3z:4 db taut3tul5aan 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 verynol w94ka fd h) )zvzm)mcz2(q 0njd66 distant light source. If she now holds up two fingers, with a very small gap between them, andznqmwn26vd adc4j)) ) m09lzz k6(ohf 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 width of the slit increase j(wl uouh5,bwy.em *9/sgtx8 s, what happens to the width of the cee,5uglwo* x sw9m(u8hjt .b y/ntral maximum on a screen?

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本习题练习题目来源于51fly国际课程 (https://51fly.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 qy.m).wd5 -hdy ew3s3 ern4/a xuh1 orcm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the)ea uxn/h.s 3qyrm.4dw-hey35wrd1 o 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 8s h st7s6y,cgthe same slit separation, the only difference being that one g67g8schys ts ,rating 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 z.q+;ewr4 4 - 5,-/iiwhykis txgetra slick are caused by reflection 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 wadiq9o) *ym-b pkobh* exp*.-w ves can interfere constructively or destructively, e-dm-*kpq x.o)py *9*bowihbdepending 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, strikj3/x m) 5nym ,5us +rdzojqbw4es an air boundary, therez/q,)wnu4355r+jbx ojms dmy 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, is reflle*;n) t (gfoaez( 7supml;b*ected by a glass surface, t 7a; lge*uf*tbzlom);s(pen (here 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 viewedn.gv.7yos vbm d* ox0) in white light. As the film becomes very much thinner than the wavelength of blue light, the fv0d)7vo.bosyx mn*. g ilm

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本习题练习题目来源于51fly国际课程 (https://51fly.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In terms of the wavelength of light in magnesium fluoride, what is the minlb)h9(w 1jprh: x w,msimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index (s)hl1 wrb9wx ,hpj m:of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plat,kham l7a/-en2w qa5be and illuminated from above with monochromatic red light. When viewed from above, concentric bands of redan ebh-k2 7 al,aq5w/m 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 sunglaaz hu3xi:2arg hkz ;*u+gh2:fa m+ /ffsses can reduce gl hr +3a:fzzh2u+k/:ha xmfa ig*2f;g uare from reflected surfaces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction of polarizw01/v wicie:cuxr-fe e2 d(l3 ation 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 like 9 y(ujd6p1*ypzk k u8sa Polaroid ypuj9 y*(zk 6ku81psdfilm?

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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 arets2,9decow,h 4 oq6yb perpendicular to each other, what is the percentage of the incident loo 6hstd2,bw4 q9ec,y ight 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 ofjsu57rcu t)w2gr( iq - 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 greates ; yke *fjj-/ur6ygoe:t 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 follomq -z -e*xze90)0 - h jsoam*bcgj5ewowing 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 sky appears to be more lr8+oci n6hl )9ac9 vtblue toward the zenith (overhead) than it does toward the horizon. This occurs behrl )9c8nc+6i at vl9ocause

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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 gtl;f u;w7-;l2w4f dgbdci u/nlass, which has an index of refraction of 1.50. What is the wavelength of the lighl2ug7cit-bd n 4u;;; flwf/d wt 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 intof8 m:n8v( gsio glass, which has an index of refraction of 1.50. What is the frequency of the light inside thvg( 8:snifmo8e 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 wavelengthbglf 00*ii no6/opskd 9dcfe.h4r9b 8 of 600 nm in a vacuum. It passes into glass, which has an index of refslfh deo4cn9fik.b0r8/i9po 0gb 6d * raction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is founbok57dlq-f *fd 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 air isa+uudr+zr l g 0,xcy53 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 nbj8 b*,j ien72rnt ;emm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. 7pt 7aalr;zdn stmi1vcun2 266)wo f1 Monochromatic light falls on these slits, and produces a fifth order interference fringe at an a1csfl dtu7ma ain7 o nwr;2)1vp2t6z6ngle 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 th d2.u7mc0fwxjird order bright fringe is seen at an0umw 2c.fj xd7 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 +4pjkamed4 8b 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 first-order a4bm a+j8e 4dkpnd
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 separatig8 m;; egl 5ug9)weh5qnq+mpam w+8 d9ujza. son 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 gq mwp59lm5e8g8;z hqa)edau .u+9 nw+jsg m;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 y :fi -2qwy*frmm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent intr f -*yi:wyfq2erference 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 in d/vug8iof:f6 pjuu* +m9az2e cident 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-order bright 8o*zujve pd9:ug+ / a6i2f mfufringe 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 700 nm, 9t2 i+ut lin)gstrikes a plain piece of glass at an angle of il9n g+iit u)t2ncidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in 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* mr9z63 ju+iy9 l, vn+fj kgtnyh1as/) and red light (wavelengtty vah/ *krm9ljfz61uni,+yg +3sn9 jh 670 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.20 mm. Whatcqh 9syb4j5a nh0q ;y7 is the angular width of the central diffractcjyhs4;h9q7 5 aqybn0ion 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 widegn5k-p tb,)qo lg5) db, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the central maximg5l )pb n-g)5bod tkq,um?

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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 singl qlty;xdiggqg- 1qb 56a8rof;e/ -bl( e 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 i1lf;e5 i;y( g-gqg6q8 qo-xr lba/d bts 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 m 8b:i3umxyc:1 x6l*ojoq6ef zm wide and the diffraction pattern is produced on a screen that is 1.5 m lob1x y :e8*ifqx6:c6z mo3ju 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 ofye) zj3:5(gyrw ljm0g03x gfz width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first or)rgy x0e 03z:zjwf5 (g3glmy jder dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An obserja49 7xyfk0vjving s vy9ax4j 7jf0kcreen 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 centim-b7u1d ur) hleeter, its second order maximum is 1 durhul)b- e7at $62.4^{\circ}$. 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 linest tw4x bmws//)ogu r51 per cm. The angle between the central maximum and the /o15 wmw)/bt 4strgu xfourth 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 7gzv.qtz-fwkvo *p/9b 7p ,a) p5 mm wide and ruled with 50,000 lines. The secondpv9f z p.v aozktgb*qwp)-, 7/-order maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelength l -l ike)6 cczxt,;-7etmo r6aproduces 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 wavelength of the light from the k ttim)6l el x,ar-oc-6z;e7csecond 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 hasry; 8czwlo 7z5 6000 lines per centimeter ruled on 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 5 zr8c ;olw7zywith 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. x4ng2*hggu 3 f If the grating has 2000*ugfg4 g2hnx3 lines per centimeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nmcwf3( s g t93j*zngph8) is used to calibrate a grating. If the first-order maximum occurs at j(9 *cnwfps3 gzh3g t8$20.5^{\circ}$, 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 normally on a gratin62flmhu+v df 7g. If the third-order mvl 762u+fdfm haximum 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 grating. Im7lh65)ik- m2 qr iffbszuvk/:rbf22 f the third-zi 22f 5vs:7hf6 /qkr-)fm2 ukbimlrborder 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 separ5+whaol: +3ux uw-bllated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). Ho3a5w+ll o uuw-hlx: b+w far apart are the 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 l4n5o s.g:kg nrefraction of 1.33. What minimum thickness of this bubble will en4no.: s lgkn5gsure 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 k-8tsve fd4/ a pf8q2zilluminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normallzqt-vkpfd/s8 8 a2f4ey 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 nonreflectiy hfu1socmyn;, 9 ww,grcdxs,d+q0/ *ng film coating (n = 1.30) on a glass lens (n = 1.50) for waveleny g,xrqyc,onsf01s+cduw/ w9 h, m*;dgth 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 px3.xniex .n1olaced in a beam of unpolarized light and the intensity of the transmitted en3x.nx1ox.i 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 dhywbn(jq aq4 ;9 z 9y+tab0k 0x).cwuairection 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 flat5q,;otkvi74 fnjk0kea 5c pj2 piece of glass at an angle of pjtv a5ik75nqkj;e 0o,2c 4fk $57.3^{\circ}$. 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 p v 6zj( ,t00ia2ydllxl+qj uf*6uu9 uyolarizer-analyzer combination. The transmission axes of the polarizer and the anf ( *uluxy6z0altq j9uu0+d2v jl,i6y alyzer 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 whej 8n14o ;j,kv*kxi.rfygxz y o4m5, obn its image reflected in calm water is 85bmjfg, z*ynkrk j v,. o;yoo41x4 ixcompletely 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 thro x):i7c38mexn/vr6hxa jl q8vugh a polarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the e7)v :qcx8rji al/6 xh 8m3xvnanalyzer. 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 in0njpa3r3 ufmzh7r 2 5/fc+pss vacuum and reflecting off a piece of + c n pf/250u pasjhrs37fz3mrglass of index of refraction 1.48?

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