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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://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://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 principlogw *f)cj*s,f3gpg9n/f z qb-e.
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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 faew e lap*x2+/flse 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 is attribut *q d6 5i/.qtm7mmrdlred 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 attrib *::oz1nppsgduted 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 different optical dens/j+cgbnukjp+ 7 ws ;v;ity,

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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),jx hb5c*g(eri4+ ihm4ab:q3c originally traveling in air, enters a piece of giq4 hbma(c*r:+x5ghce43 b jilass (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 (wz3nusjdr :pbl)k+gp4 n 54+ gmavelength = 590 nm), originally traveling in air, enters a piece of gla u+ rzm4b:dj)s5g+npl4 p gkn3ss (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 spreading as it passes through a narrow g r mu 3i(jw3;pu,jphdim/id, 5f+k a+sli3ipkd w ,pdmi+i,5+(hu;/ujj a 3mg frt?

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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 buildings, whereas t t0w6r ugr6cfolgk 3sy+:0l.light is not noticeably diffractl+wy :rgtfo.0t6r s3 ulkcg0 6ed. 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 light and dark bands when light ps7(cir kbu2)wdbmyz9-)( 2s6 t pqf udasses through two or more narrow slits? t(bmpy) d6r uui9)(722zfq-kb cssdw

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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 cohcbwh+e 6gc20z ap;vxsj vk0+8erent 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 c*arb s0i 1e .ufv+*okstriking a screen are in phase with each otherkroec u+va s1*f *b.0i?

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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 differe+pkmud pkcp6) 88es+;itl e4o nt paths arriving at point P. If the maximum comp pco 8+)6tsk+p4d8ukl;eienstructive 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 at point P. If- ftgsd 1l, wn,-t45ttl6lk wo the maximum destructive interference is to occur at point P tll-f 4d1gtnw6low,t s, 5t-k, 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 ce3kmiu3u+ pu4szm /*jfsac -xibe,- ,h ntral bright spot in a double-slit experiment,,mbak+is h/uex*pi u 3m3s4,cu f--zj 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 bri 5k,q4nb 7brvhght spot in a double-slit experiment, light from each opening arrivhbb4q5r ,7kn ves

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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 brig gn+g .gpa.f(iht spot in a double-slit expi. gn+faggp( .eriment, 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 experime:.( ( c tduij3h11t,7ucjckgt fi8agent, if the separation between the slits decreases, what happens to the disttf ( u: gtc.(1d8hgik7cjjtc,u13ai eance 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 be9by( pvlijy 3p9-0ca wtween adjacent maxima on a remo(p9yjbvla09w-cipy 3te screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light trave h-rrmh92r4 txls 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 expers ki : (7bkdxcs/f5+euiment arrives at a point on the screen one-half wavelength behind the wave from the otherdbc/s+7 :ixu 5k(eks f 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 impossiuq cl fdfo8;a jvh35fp(uc clmv/68*8ble to obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wavelength of the light usedca m v6 (*83 d fcu/5pocjv8uh8f;lfql?

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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 interfe f)u-s;)qodgy+ qqbw+rence pattern using b;+gd)sufqyw-q oq) + 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(. .cbulgmtdn7,b bdly*)ia 3n6 0amv a prism separates white light into different co7cy3vn.b6 l t(0d mbgm) .*liduna,balors 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 rainbow to je1 ecowkf66,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 tx-, u q;n8gdjttps2 m.han 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 tha0hl3ds t/:zmkp7 m/v5kc e* egn 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 underg(g)wg n j))rpgoes the greatest refraction when passing from air to glasjrw) n pg))(ggs?

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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 sm gy6w5c3k mpf.hg4z*u allest refraction when passing from air to muk56.y4c gwg fph3z *glass?

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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 pl7 )h0trx. rg0n eo0fjfate with parallel sides, at an annj0h0r)tf f70egxo .rgle 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 u*+a:pgem7oyv : * vpidp two fingers, with a very small gap between them, and looks at the light sgvi*+d:p7o* pv: ma eyource, 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 diffractioe/t0b tfwkk2 *6km t0loh2as-n experiment, if the width of the slit increases, what happens to the width of the central ma-2 0k sfkt0oate h/*wtb kl26mximum 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;/ 4a 6 jz6d;nmnxw c77ls 8l:hosvj2iq one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of/6v7:onsi awjhlxmjsznc42;8d q l7 6 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 ta) zqy4rz6my.*r oi 3the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits.a).yo*y 36rtzi rz4qm 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 reflectioncn.e4r/n.rl e 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 waves can interfere constructively or y*0fkg,:bylx destructively, depending on their phase differkbfyyx* lg0,: ence. 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 travelingy963pn, nrjql in glass, strikes an air boundary, there is6lnq pj9 r3yn,

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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 p p1d*,8uw 2 /v5 o4rpcd.uaujbck8dp traveling in air, is reflected by a glass surface, p. 45up8dr*cokd8c dju 2ab,v/1 w uppthere 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+u-nqsvk ga +)0ykor)4goivq * ez;6 m film becomes very much thinner than 0y6mv*) geo iuq)+4;+navkogz kr-sq the 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 wavelength of x tp.7eq2oqp.on x:gru/ -,cl 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 refraction of magnesium fluoride is intermediate tg,- upopt q.:lxo.rcqx7 e2n /o 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 fl :ks(heq9;itt:w a -ucat glass plate and illuminated from above with monochromatic red light. When viewed frot: us-(kie ;9hctq:awm 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 sungla yrw7p*u90e.ugg .k gzsses can reduce glargwy 0r..e*zk 7g9 gupue 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 poll4 zuvf;c a5yl2*nsx j4 /dxb/arization 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 obt4 3*tv ts(x oc5x2zmurain polarized light in a dichroic material like a Polaroi3c5svtxm2tx r 4o( *uzd 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 are pexw :fxz g 2x-qfl5+o2erpendicular to each other, what is the percentage of the incident+f x:qgloz2w2 x-xf5e 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 fmvebd94.i ejuam0 ) 5the surface of a lake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlightq24yiql3eoijw.i; a . 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 followik*3 f*o31l r/fx aorjnng 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-. lwvg 77ybqf appears to be more blue toward the zenith (overhead) than it does toward the horizofb7ly 7 gv-w.qn. 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, whjbpa4 g09w7 7gi/g gcbich has an index of refraction of 1.50. What is the wavelength of the lightjbc7 0/4ag7b 9ggp gwi 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 g5y+.hwe8vpthas an index of refrac.5evg8t + pyhwtion 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 a vaculda s3g7wv (i2pd(6vpum. It passes into glass, which has an index of refrac(w i(dpvls36p d27avg tion 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 found to 6pf;wqwh 71v qca.:j+tuh8 oo 4xrshv()m js9travel 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 55180mim c- ef9um0s eph0 nm in air 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 t+daxl,1 oz-4c anosl.gy;qi 3ravel 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 g7n3bloso/ss+p (kt0.00 mm apart. Monochromatic light falls on these slits, and produces a fifth order int(0 lo3gkspb/ ns+t7 soerference 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 onc7wd8us n i1/vh g z)fpl;n5;s a double-slit and the third order bright fringe is seen at an angle of chl g;n/7ws 1;d5suv fpin8 z)$6.5^{\circ}$. 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 sesb o-wxl(q(o69 0r4 xa ll+cytparation between the two slits is 0.050 mm and the distanbq t(slwcr6loy+-l (0ox a9 4xce 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 slhy,6w4 edgka/,fb og5it separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringg o5gdk yf,/wh e,ba46e from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic light of wavelength 634 nm fag1-h. gc t0rgpcc2 7hs1w a5rells on the slits. If there is a screen 6.0 m away, how far apart are adjacent interferhhs 1grtcgp2- ew.5a10g7 ccrence fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double slit setdx )1 wl9jgcv(up 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 fringe and the zeroth-order bright fr wdjc (9l1xvg)inge?

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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 wavelengpe;gzmnr ,vem7c ,j/5ths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams irm,cze me;j/g5n ,pv7 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 consisting of blue light (wavelength 480 nm) and red1crbl0) y2yizc:g7(uua xya; zb6 f-r light (wavelength 670 nm) is incident on a thick piece of glass :c fl y;2)ray 76b-ayzuu1big 0r(xczat $80^{\circ}$. 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 ang0ec 8( .sdxgiiular width of the central diffraction pe.ex( igds08ciak?

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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 /4l3rk -ptg nbnm wavelength. What is the angular separation between tt -lnk p4/rgb3he first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. At wc-4+t3znbuv / hf(10v jhnsuchat 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 onc-sv/+t 4h(z ub0nh 3u cfvj1f 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 wide anda;( b+ 5ggevgs the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is thes+;ev 5gg ag(b 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 incid8 *q k2 qogp4neuz6lm6ent on a slit of width 0.300 mm. An observing screen is placed 2.00*8 elqmgzo k2qu4n 66p m from the slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mr)u+) v*-(bfgvwv e9:cis*cp wezov + m. An observing regi:c9eo puzb)(s +*w+ v)cvfwv- v*screen is placed 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a 2 tty7gbx y)xs38v pdre 2hf92grating with 7000 lines per centimeter, its second order maximum is at7yb38yvh229stegp x )fdx 2r t $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle between thw+vr9 33ekei.cd g/u xe central maximum andie9e +dr/c.vgu3 wkx 3 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 75 mm wide and ruled with 5,ic0u7nvo ly 50,000 lines. To li5c, nvuy70he second-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 wavelengthv-7k 6 -u op:ya8/+jloic/d*kgdu in q 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 wavelength8*da7c:/ l+uk 6 o vqydi-i-g np/okju of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on +vozo1,n :f2jmx li l0it. What is the angular separation between the second and the third orders on the same side of the central order when the graxf0+:zjm1v ,ionl lo2ting 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 gratingayp+)p3xaq j 4. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appjx a3+qp)a4 ypear 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 (632.87uu1/v ek- xw(x xyrjcd0:7gp0k:* eoa- ctjo nm) is used to calibrate a grating. If the first-order maximumcx* pxodve0k : x0:kcw r7-j(g/ tae-uy1u 7oj 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 normally on a grat cv.wq )d4 +2mkinga;(yv 6scding. If the thirwydi+s 2.ncg(mv6)dq;cvk 4ad-order maximum 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.:a6f gnscgccs;rqc:ng 68p;2 If the third-order maximum of the diffractionpqrfsg 6 cnsn:;6cc28 ;gag:c pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from another glassrr.p,170waixkhw;f jz:5 nwceqyp 0. 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 r..qnxpwi7zpa, :jr0weh50c ;k y1 fwof 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 thickness oflmutc 21k*k vu,+ ,lt mlue32d this bubble will en +,kv2t d3mm llul *2t,1cuekusure 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 illuminates a soap film ( n =t i py /ql*)o727 u*uxrie*cxc 1.33). What is the minimum thickness opx*/qil)i rcx7*uy2t e* c u7of 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 nonq5s2b.-ya+agk k ym9gs ;iu f+reflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 500gy yif+.kgsua2;qsmk+ b5-9 a nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light and the intensity of9,lpu9kh 5 kea the transmitted light isu ,99ehkkla5p 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 rotatekis vk ra1.+ovz iz:.0d $30^{\circ}$ 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 angle of uvt)4da 8nfpwdqx yt5; 8i997smrka::;5 tpn48mkt)di8a79qwua y xsdv rf9$57.3^{\circ}$. 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 c8/ra d z*u.-k,evnf2o gw,nfrombination. The transmission axes of the polarizer and the analyz8-/vkrznf,2 egu* f r a,.odwner 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 ,5+tx.e9hcq c b,w:ezuit ev8Moon when its image reflected in calm water is completu8ect +v b:,ehq,i9twe x.z5 cely polarized?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes through a polarizer and the9pbh/ jdn-vnw ,g ;il1n an analyzer. In this process, the intensity of the lig1gwnidhn- 9v/bpjl; ,ht 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 ang 1nh-cum2m-xz+c q8; qjsdln/le for light traveling in vacuum and reflecting off a piece of glass of index of refrncqz mn;xd1l/ c8 -sq+2h-ujmaction 1.48?

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