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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 84 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；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。本试卷的直接作答链接 https://tiku.one/test84.html
 作者: admin  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 匿名未登录  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 principj,c kd1 / xtw:o*t2-cb:sfu fgle.
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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 vbp/ 0g jrus/b;0kwkjd-m2h lx)) r)ia false 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 attr/q 9edbtz +/hpw7xe0iibuted 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 attributedl)p*j-ejg( sasaxbk/ ;zm28 e 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 densit*lu( y suer95xy,

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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 traveling in aaf+; ktsq98f+e*jfeyir, enters a piece of glass (index of refraction 1.50), its+y 9 feqet8j*ska+ ;ff 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 inv1sh6 2crk1*,spl x 1asirqs * air, enters a piece 1v2r*6q 1,1l rphsaci*x sk ssof 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+a/22 a lhg b:fnlqqn8ding as it passes through a narrow s b fnhl l/qng:q822aa+lit?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffracted by large objects such as buildings, whebzk rqcg3r iz,g8a; 3)reas light is not noticeably digg 3 zqzkb)rr,ci;a38ffracted. 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 responsi nbwencu udu19s s)o.801bzs.ble for alternating light and dark bands when light passes n . )b9 swzo s.1ce8un0b1duusthrough two or 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 be coherent if thla2lj* usql q)(2j(pzey

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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 uo;sduuq0)p )-m16q9tvrbstwe say that two light rays striking a screen are in phase with each other?r )tvpqu-b9qm6t1)s ;du os0 u

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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 pixwyd(7tk*-y b-;/e8mr nhl8jiq0nc aths arriving at point P. If the maximum cky bn-im 8 h(wrqltyj ;en0/cx*8i7-donstructive 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 differzxcf h-p 4,;skw9 t.+4odatpnent paths arriving at point P. If the maximum destructive interference is to occur at point P, the;44atpptnw.oz h f- 9xk dc+s, 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:ck+3kgzmhebjx 6 o 7+nvz5/ o either side of the central bright spot in a double-slit experiment, light kz+jgz 6+o xo5n7k/ e chv3bm: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+s:7cv q92iiij0gix k iu;wbd) x.h)c of the central bright spot in a double-slit experiment, liwk2xx):)v. ;jh9d u0bc+si 7iqgic i ight 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 ofou 9 +3yh+qw4x3 t-mpve fs1bn the central bright spot in a double-slit experiment, light fh +bs9utp3ynqvo4x3 w+1-me f rom

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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 n2,ok x67w 3dmgl al jirq6d2bbd0 *x6experiment, if the separation between the slits decreasedk3l anx wdg 2ri d2 ,*xlb66076jmqobs, what happens 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 wtqi+-w5i:e lthe distance between adjacent mew -i: il5wq+taxima on a remote 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 tra78ag e .oh(u -rh;ohmjm;1xosvels 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 ay/2 o dxn6jnfj+/yv 6f point on the screen one-half wavelength behind the wave from the othf6xdjvn o yj+6n2 fy//er 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 interfealzb4qjm 6 xrc h3ybzr-qr k+q5*9(r0rence fringes in a double-slit experiment if the separation of the slits is less than the wavelength ofr( qzc3l-abrby+r q50rzkxm *j64 9qh 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 interference pattern +4+,4mg4 b (ncshutz, ey twfpusing monochromu w,g44nyh+p 4+cmte ,f b(stzatic 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 l2 fzh.fj7mdya 7k 5s:yight into different colors y57fd:jy2s.f z 7hakmis

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allowaphu +u-w + t h (qajq(f20jjsh;4ivl:s a 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 sfgk k+4rch6r4 lightly shorter 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 lg0s xo3df09uya- mi u3onger than 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 refraction when passing from s d( m*ytkuv3+g)bpm ,y flp)9air to gp3)lv +m)yd9m gyfts*kp (ub,lass?

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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 smallest refraction when p7-vabcw :co 0ccd8bwh8p 2a a::wh4ka assing from air to g8akhovd0w-c4 b a aaw2hb 87cw: cpc::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 thick glass platwj mhzh5cvuo;7wz4y 0h3 96 mge with parallel sides, at an ahyvz9;hcwwjoh3 ug75mz0 6 4 mngle 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 bmo z5:+izy1bfhb53w-a nv .wsource. If she now holds up two fingers, with a very small gap between them, and looks at the lighb-h+:obzawwm n.zv1 5 bf5 y3it 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 g2y2jensox- (width of the slit increases, what happens to the width of the central maximum e( 2sy-j2nogx 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 h7l8yqc oun7;ras 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of q 7o7ycr8nlu;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 sec8 e51:qqnrd eparation, the only difference being that one grating has 3 slits and the other 4nd1 e5 :cq8erq 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 byq 2k3(s pqei ; zc5h.beqwuu(k3nsn// 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 waves can interfere construwk9wv; *jqstp.ny+ l: ctively or destructively, depending on their phase differencej:spwywql; t.k* 9+nv. 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, strikeb8 5hveg6.dt ts an air boundary, there t.eb 58 hgv6dtis

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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 v,9iqstpn91 g.;ut lqsurface, there isq n91vqu.,litg9s tp;

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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 whitrfdh3 p73 zye2e light. As the film becomes very much thinne7r 32hfzp3dyer than 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 light in magnesium fluoride, what is the mini *x)s2:fak dqemum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The ind)2: sfx*akqe dex 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 plabl 5xx6wkst hz+yck-4(kh) ;ate and illuminated from above with monochromatic re-4z)xs6hk5+w(akx kyc b h;l td light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responn1 t9,c2,wq sdl2- haewn2yo usible for the fact that certain sunglasses can reduce glare from reflenw2 d-ql9stn, 1uw 2yoc2he,acted 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 direct 1qeqgl.jlrv k+7o.kvkrm e3 j32;s-jion of polarization 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 ligwv3u3e6qal* ,zqzm yk sd)0 (jht in a dichroic material like a Polaroidza l6wm0v)dqjzke, *yu3qs( 3 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 perpendicular to eac1tf5abzs/w6q/nmmi- h other, what inqwf/zma/ t61i-5 bmss the percentage of the incident light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface of a lplt ye114slmm:.wp, rywm z-k/jy* k*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 sunlight.h)mfe7( ac- p wtz+mh 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 is diffractiojc,xm3 9kp3wz(3+f slsi- uk en 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 mxqv8.fm2azn:* d*rn/ p0 pwdkore blue toward the zenith (overhead) than it does toward the horizon. This occurs becauseznqr2 p/:m0 v*nkdd p8*.fwax

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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 int hyyjgl qq1yang-7(d +.)+ kri +w)xoto glass, which has an index of refraction of 1.50..t +qkl)-yjy agh)y 7(wq g+ixo dr1n+ 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 glass, which has an:j t4gbtr8f e) index of refraction t:t b4j8gfre )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 v-9 gv)jxbpo4 aia88puacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the 8 -bp)xpgo v4uaj9a8iglass?

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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 i gu/xh,h,8z *dy1yf ben vacuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength mf x7/*f, odlmv su of6zq 5kla232o0k550 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 travee o,bqg1(j a 5sjw3g8z6h5etil 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. Monochromatic4+xa/dzh5vpc6r t +59u bm ver light falls on these slits, and produces a fifth order interferencebmx d9+cehrva 5v 6t r4+pzu5/ 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 t jbxg,92vb3flhird order bright fringe is seen at an afgbvlj x23b9 ,ngle 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 lz1 7.fq yh0eeis 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing betwe0e7fzhy1l. e qen 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 wavej. jo/ y-cizt-, xlmc8lengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright frinc li-m.jjczx t/o8 ,y-ge 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 0.05mga*cbi gdv*y9i pic-3dp dg 07v(i/3 0 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are dpidcg*m p3v0c9y v- /7i g*diba3ig(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 double/koclfca9 ) fvu(2k5fntxf6. slit setup that has a slit sepafftc9(6/2k5a x uf.knoclfv) ration 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 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 containinflyjp u z-(wdejbs.3 u)pws/ 218qcf-g two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of tlp 28ud 1wej- /wfs.(q zy b-sjcu)3fphe 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) and red light n53p(kghb: zhavt,,s (wavelength 670 nm) is incident on a thick piece of glass at 5k, s tv3:, agp(hnbzh$80^{\circ}$. 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 ;kl28zgu k25i pv3oalwidth 0.20 mm. What is the angular width of the central dil38k z2guv2olk5 ; aipffraction 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 wap .smiv2odfd4 o2f9 g8vbw)w/velength. What is the angular separation 2g)m v8 vso9d/.dfwbwi fp o42between 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 incid06m4r f1lba )vyhl r7hent on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark frina)17y40l lb fmvhh6 rrge 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 9 -,kvidg,babnm is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the9, -ik, bdavgb 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 i6e8dxz)f) amos incident on a slit of width 0.300 mm. An observing screen is placed 2.00m d)8) x6oaefz 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 widthfyl);8jj.qzq1p 1 bim 0.300 mm. An observing screen is placed 2.00 m 1 j zlf8;p jm).1qiybqfrom 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 grv cblf5v+e f2+f 6u.kvating with 7000 lines per centimeter, its second order maximum isv f evf lfb2cv.+ku65+ at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle between the central max/si4/c evqq9k imum /e kq s/civ49qand 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 jj zw1 c6hb-swq1 m78,brsqi4fi1by-wide and ruled with 50,000 lines. The se-m bj1 irw ys 7zb1s6 jh48i,-qqw1bcfcond-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 wavei : :pcodrw(ko 0:it:,gg8pzk length produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source prod,pgoir kz::p(80o itd :gwck: uces 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 lin.fw: p4e 8/9c(a k u9zryaiiwees per centimeter ruled on it. What is the angular separation betw:cwiyep 4k(99 eazr f 8iaw/.ueen the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectra7 b9xfaf9cr/r l hues by a grating. If the grating has 2000 lines per centimeter, at whar facrf9b7/ 9xt 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 grati*3qy2vc7a dkung. If the first-order maxi kdc a27*vuqy3mum 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 is6tm tk+-k 3kn glho ;zr4-sft/nz3fh6 incident normally on a grating. If the third-order maximum of the diff mntlkkhz z t/6- ng-o3frt6f+4;k3hsraction 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 nbw u xr--l bsfz033m7500 nm is incident normally on a grating. If the third-order maximum of tw33s 0xbbum zlr-- fn7he 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 anothg/x**rq:l6e w obvso ks)1.md er glass plate at one end by a strand of someone's h 1)x6:.k*glros/ qmed w*svbo air (diameter 0.010 mm). How 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 refraction of 1.33. What minimda umq,17 jix*x9k 4dcwd/hq/um thickness of this bubble will ensure maximum refl4mjd dx7awx9, idh q1/u qkc*/ectance 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 5304pha h1 l/*b zvmpmf00 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that wivhm4f1z/hm3b l* 0 appll 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 coating (n = 1h i omee gxi*2hd,dkkril/q;c)3t *)).30) on a glass lens (n =dlieq /2e h*3*gk,))rmo ;i)dihctkx 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 libep1+:rs. t)l w- ucvight and the intensity of the transmitted light is 1. A second ideal polarbr -.c t+pi:lu1e w)vsizer 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 g 4ufsfcy2 -w+preferred direction 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 flat piece d) hzkpnwwx70 ft,x5zz c/5t8 of glass at an angle of n5zzd0k) /cfx7x8wzht tpw5,$57.3^{\circ}$. 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-anal;0lmbw.)h4 ijq,odk syzer combination. The transmission axes of the polarizer and the analyzer b.s ko0d ,lmh4iw )j;qare 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 8 4ccbixjnny/sy)4; jMoon when its image reflected in calm water is completely polarisc; yj/)4inbj y4x8cnzed?

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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 analyzer. In this prng 1s zoim/g6,ocess, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. W ,/in gm61zsoghat 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 angltz4l +jlm :1yw9 ni.s7zuec mq5 kv*(ee for light traveling in vacuum and reflecting off a piece of glass of index of refractiokyti m 9u*z5c(s.je4:w z1 7m vl+elqnn 1.48?

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