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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.5edu.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://autodiscover.5edu.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: admin  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 principlet z04:lj66 u6qi1bnjag: pzjg.
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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 statey8 .huxijno)id7hv au ..o96 ht9 .sniment?

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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 to6:cnq9sk.uk:r/z nkywd/ ;in7 imb8 c

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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 i+ y:+yt6tahyd5ig,z5z c-kz 1uezz :ss attributed 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 enterbvn9qafzkgs jp.;q8a ig;k- qf1,+ a )s into a 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 = u 4.t,mwjdxd ut09qz ;590 nm), originally traveling in air, enters a piece ox wm dqu9; ,0ujtzdt.4f 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 (waveleng. r9d7g. ,seh k1yflkqth = 590 nm), originally traveling in air, enters a 9ky 7qd.fls,e h.r1gkpiece of glass (index of 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 sprea; b*7*kfgg zrkding as it passes through a narrow slit bzr*kk;f *gg7?

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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 objeov)76z y p1bt (zva8pucts such as buildings, whereas light is not noticeably diffracted. Why is this?yt op a vuz8)z(bp716v

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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 forjushw:db94fe/ys+r;x ,n*9 , lu rd 1:bxuzvs alternating light and dark bands when light passes through two ovbd bs: dnzf/jxrs,xh 4lsry;9w9:eu*,u+1ur more 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 eq/yilevdg 27 +-ko)d be coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen jjz,qd/q 0ssif 92 eu-u)f2beare in phase with eaj dquej0sf2ziu b/q2-)e f9s,ch other?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at point P. If the (ivn(-mbhs,l maximum constructive interference is to ocb(-vl,mhi(ns cur 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 arriviwq1im 9 ;zk3bt b,*j1zd;f eoxng at point P. If the maximum destructive interference is to occur at point P, , bb3kt1emj1 ;z* oi;wz9xqdfthe 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 +du) 4hvb6 auwew9 s,ucentral bright spot in a double-slit experiment, ligv,uhu9 wbu)a+4d s6 ewht 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 eitzuar 9/dr)+s:(tu czz her side of the central bright spot in a double-slit experiment,uzcs:t+)zrzd9ru a/( 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 bright spot in a dojb:pln6fgb sd/ ;ln y/s1-fk,b0u js4 uble-slit experiment, 46sgp u-bfsnjl0/,y: jf n/ l ;bdkbs1light 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 separati,5 yr kq1imyy0on between the slits decreases, what happens to the distance between the interfereny mki,01r5yqyce 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 tkr576r md4:coux wsc a-q2kr +he distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in half?s6k-r+ x r7rqw:co4kac2 u5md

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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 li s3/bd-3afiplght 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 c8jpj5p;ck-jzm c 9s4of a Young's double slit experiment arrives at a point on the screen one-half wavelengthjmc -495cp 8jj;zskpc behind the wave from the other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes in a double-slit* 2kq)+3a zbqjy,r ys5brmb,d experiment if the separation of the slits is less than the wavelength of thez 5yqrbrdqsy+2bbamk*j,) ,3 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/sxbhb3a bmf+on* j0 4 in a double-slit interference pattern usingx*hms3bna4 bj +o 0/fb monochromatic 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 lig wkg2; mp;7bq2s/,3asanvzd mht into different co2 ms3sm/a n7,pvg;wdqzb a;k2 lors 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 r 3fkre. vul ))xdzo)-rainbow to form is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shormaen6/*4kh+its8 dorter 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 nm is callumd(j*c( z( a k qorn6ug21gn.ed

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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 undergoe3z qgv6u0ru d26p6jbenq1w* u7 -azwns the greatest refraction when passing from air to glas -*u 10zna n6uujq w7qberp2wvgz636d 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 ,/dvijs 2i s 13fxqwo9smallest refraction when passing from air to gfjv 92ws ii,3qdsxo1 /lass?

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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 thhaff2u (1bp x7g kjnc 5xa/mt;8/qgj 3ick glass plate with parallel sides, at an ang t/ 31j2/pghmjq8k (;gx7anxcubff5a le between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now holds up tei9i ws6e4.evi:bji4 (ux . jx/mm3ru wo fingers, with a very small gap between them, and looks at th /i9j3e(i4 wimjsi: 6.uxreu.vxbme4 e light source, she will see

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.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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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experimentusx,:ubvd-zm5vxjnu : i79:ul kr(+z, if the width of the slit increases, what happens to the width of the central maximdu5nzx 7mk b9, xuuruv z:l(is+-:v: jum 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 th0cj.fyp8vj 5t4nmb 0yxk 9 ja1e other one has 6000 lines per cmbfyjt yxm9a jvjc14 k.p 0058n. 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 gratings with the same slit sex 0 waxjly b/m.zi.5i.j7pv3 sparation, the only difference being that one grating haspj/v jyb .7xm0z3a.wl 5is.xi 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 anr 0g b (njrik 5)jn,oi)nn.qs7d

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere constructirdthnd ueo9pfo1x u01.:3x(.*jyk dyvely or destructively, dependyd*0 hxrupkdt 1undo fxj.: 9e.31o(ying 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, the8lrq8966 , b6dml ildybv1vhars1 u p;re is,a6vyib; uvr m1l8 6lh9s 1b6d8l prdq

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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, whicscz,b yc+v ji. r 04gl*i*hpm6h is traveling in air, is reflected by a glass surface, ther*0pimr,jvibzy cc64 hl+*sg.e is

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As the film yyve4w;btrra1,)f:6:v bjswbecomes very much thinner than the wavele , rrvf4vyj b abt)w;y16ws:e:ngth 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 lightx:jaox s+qnr: ,q*r m9 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 oxnq rms,r 9j: o+*qxa:f 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 plate and illuminalbj- q*(y6u jck), x3waf7te uted from above with monochromatic red light. When viewed from above, concentric bands of red l6a-3 tfyc),w7 u(juebqjxk*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 certait kakr8evw1 o06c u24kn sunglasses can reduce glare from reflected surfet4a1wcrkuo02kv 6k 8 aces?

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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 definedf+r9nau d: 7hnsxe 07j 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 (iteas o4,m3z dichroic material like a Polaroid filmtz 4mos(ae3i ,?

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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 are perpendicular to ea9x2h9*ify xu peg3c7 ach other, what is the percentage of the incide3ip yu7 2exfh9ag*9x cnt 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 surfaci laee ggckxy396)gi +p(g4) amf:by8e 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 *nm3w/i2 5uk2b+0jb wqqgjqd 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 is diffr v7v dz-98smrwaction 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 blue toward the zenith (overhelyl (7-l* uk/ y uysuj7afb.2pad) than it does towarb7f usayl l7y*2j-u lk.(/ yupd 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 nm6bl3ul,fmyiu9*hzd ,yh; d4s in a vacuum. It passes into glass, which has an index of refracti 4ld ,ymyuzhsb6*9,; i u3flhdon of 1.50. What is the wavelength of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 nm in a vacuum. It passes into gl ed-y0c b71mclass, which has an index of refraction of 1.50. What is the frequency of the light insi le 7dcc10yb-mde 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 ishit3jiq) +fcyc7 ypyeu6kge; 2-)7 o n a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light incp g)h+qocet )i 7u-kyy6f;72sj y e3i 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/g:o1 eiu(yg+v5w+j hwyvo7 y 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 air is found to traver+j,drl97smbh*m ; hfl 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 x;q(j5x iq5ac nm 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 6demjk,*a 4 so-.00 mm apart. Monochromatic light falls on these slits, and produces a fifth * mk4,eod-a jsorder 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 double-slit and the third order brix w) p,jd kydug)-eh;7ght fringe is seen at an -jd )xuhyp )7;edkg w,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 the two slits iuy/ 7nt3o ;m4xfv,gg lhim1x /s 0.050 mm and the disy3/; l mu vgtni/hmf,x g4o71xtance from the slits to a screen is 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 wavelengkzjej )a8.ly4 ths, 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 k.j4)jze8l ay 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 uz3:(d0;tjt.so rt ne/mq l:h634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjaco/;u h0q .l:3rte : tdsmz(njtent 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 f*yymk6 7um83 zw,j;rxsuuz1a 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,zm;6r8ymsj3 *uuwzx u7y1k f 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 700 nm, strizsva sgp3o qr ky*5qz)g3+.s5kes 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. Determi5q ovq sg3 ar.y s5zz*)gsp3k+ne 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 u-vohsv6 ( j)qoaxl8* 480 nm) and red light (wavelengt)8a ojxq(6ho-v l*s uvh 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. What is the angu x.y./r lm;vnwl 0hkuuf k*7*y7-dcq jlar width of the central dixnm w7yul.v hl *r-;*7qfdk0u j.c/ykffraction 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 . 7 pzf4y7flui7b*br:vc- /woefdu: a by light of 550 nm wavelength. What iu74bb-7wlo zp*yca:r e.ffi /7:d fvus 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 inyy87(jyn. a pocident 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 y8yoj a7yn.p(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 slipnrc9xr-i z (9+u6 b.;uefp xlt 0.20 mm wide and the diffraction pattern9. l; u ebxp-zipf+ncxru6r 9( is produced on 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 of width 0.300 mm.4mxo x;ja rk15 An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe fj xx;kmr 514aorom 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 w2qk sfe q2f r0eda43h,wxq,;nidth 0.300 mm. An observing screen is pl 022w frqa xq fen,,sedk34q;haced 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 scwt* i9/+ daiha2d4sz econd orde9ida+*ac24tsz h/ wi dr 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)mo/ /c v0zl1tkfw p. )qnia2l lines per cm. The angle between the central maximum and the fourt 1/0lkfmn )v/)oqztapi . 2lcwh 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 75 mm wj.hmpum*) :(yelv2 e dide and ruled with 50,000 lines. The second-order maximum is sem(2:ml epu)h ev*.jyden 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 b16waava /dr7-hc ;a swmz;1k kd,oxey n0m()produces a first-order maximum 0.350 mm from the central maximum on a distant screen. dd ;h;-avxkbar/kw wne 6om11 7za(a)cy0,ms 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 ruled o+l5z d:wzux/ fn it. What is the angular separation between the second and the third orders on tw l/:uz 5dx+zfhe 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 26i(yx(kp x k-e5 qbrwinto spectral hues by a grating. If the grating has 2000 lines per cent6bk2 5(xiy rwek-xq(pimeter, 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 to calibrate a grating. If t/ko6+mt*es1u-hf 5uhh )ke t khe first-order maximum occurs at6 ohu/k k*hfh )tkue15-es+m 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 nus1 va.7zs4)ykat0w r m is incident normally on a grating. If the third-order maximum of the diffractw 0ks7a v 4tarz)s.y1uion 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 gra x.bxj+3om7o:qd8d/a nimru5+.k; skp9l yse ting. If the third-order maximum.opoq7 m+j+5xsridun/8smda9; kbx:l.e 3y k 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(zdohrf* 0ab / another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far ap(zd/ b*orhaf 0art 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 refraction of 1.33. What minimum thicknesspq4axqj+3yzw sb, .( d of this bubble will ensure maximum reflectance4(xd3yz+aw q. sbjq,p 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 50 p0hbkm;7j w 3rlzy5.l0 nm illuminates a soap film ( n = 1.33). What is the minimum l. jr z3bk 7mhw;ly50pthickness 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 film coqnq3om j;9a 9bg.(bib5 y m8jcating (n = 1.30) on a gl3mbiq59m .j(q a; 89obgnjy cbass lens (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 z.i ql;4/g4as9rb pkpzw0(nf and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referrbkzfs/( i9 4rza. q;plp04n gwed 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 r e9u7ixli 8qs8otated $30^{\circ}$ 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 anm3wozk5edo(mr 0bptq0p,; : w gle of p05qmo(;:rkm wpw0 b3oe,dtz$57.3^{\circ}$. 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-analyzer combination. T1nz9diw oa o e1*7dbb1he transmission axes of the polarizer and the analyzer are bw1o zo9anb7de1 d*1iat $30.0^{\circ}$ 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 reflected in calm water is:y ( +l f7c8(x isqg/ngwv+vim completely pola((i+vwigc+gx/yvfq 87s mn : lrized?

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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 these6kjo5 e.qd;n an analyzer. In this process, the intensity 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 analdes5k.o ;6q ejyzer?

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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 qw e/)u1qc,ts vk pyo1x m5d-4for light traveling in vacuum and reflecting off a piece of glass of index of reo ,sd uk/cy-xm w1) q4qpte15vfraction 1.48?

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