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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)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://51fly.win/test84.html
 作者: physics  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 princiex 3,2jtj8hz t fs;e4pple.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followinmbcp+lvu 4h)p1b s* -zg is a 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 attributed to(tg0e5pnf us v t+2/mt

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory ofxve9a,: xhpjinzz .88 light is 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 enters into aal-(m.yrh*b/sb r-gyeuq19 q 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 (wavelengt 47ryxgrdd;rki; h3 +fh = 590 nm), originally traveling in air, enters a piece of glass (index of refracrfx;dghr d ;43+kry7ition 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 f3 i/d4m9ca ks(wavelength = 590 nm), originally traveling in air, enters a pi m3f/4sa 9kdicece 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 sp,be m9y *dpyi1reading as it passes through a narrow slit1 yem*d9ipyb,?

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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 lahko66 ns6ysr 8rge objects such as buildings, whereas light is not noticeably diffracted. nyrs6h6k o s68 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 ligae .p 5nd(ugwxw*ce*r( 4/ jfhht passes through two or( awp/u*efrjc5.g w enx(hd4* 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 saida s-bcel qq5kp*z0p 9/ to 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 strikin:*bcny7fk-8 eyw/) ,yzaei dw g a screen are in phase with each oth)z/-,y7dik*wb 8eyny c:we fa er?

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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 ar21q u .n(eo+ j/dvugklriving at point P. If the maximum constructive interference is to occur at point P, the twe(d+u l.jo k u1gnv2/qo 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))7wtgjfc1dbms -r vf0ra 80 b at point P. If the maximum destructive interference is to o8d)7wfrb f) vaj0-m0gsb1r ctccur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spot in*vbx;m0oxl3 5 vaju 7r a double-slit expejol va rb*;5vm3 0ux7xriment, 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 eithc 0 wq9zq0a5mnv0gr +ln sv:i1er side of the central bright spot in a double-slit experiment, light from each opev ri q1+0gw90qvlmnn0 a :5sczning 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 cenf1f p3cfgt sq 0(l2 :v3k.7ectgl; o (rnbpz.vtral bright spot in a double-slit experime3vp:g2o sl z;klrp ct(f . (7 fgb0v1t.ncqf3ent, light from

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation between the slits.kq0j0 m jlaeg:/vl9s decreases, what happens to the distance bet.jemk aqv:jls9g0 l/0ween 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 between adj x; ()pin. pl2q5rbmyracent maxima on a remote screen is 1.0 cm. What happens to the distance between airl );qmy( p brx.pn25djacent 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 traveu (*f;;)m1hotqklrce;qx 1 grls 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 oftj-2i qqh*)5bs5nihe a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave froitq- h)b qinhje525s* m 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 doublec)rxj f9 z. *h2db5bti-slit experiment if the separation of the slits is less than the wavelength of the light )h* zx.dct52 bji9 brfused?

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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 max5oz j7+4s le sp7jl8gwima in a double-slit interference pattern using monochromatic liw477j8llep jzs+5sg oght 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 whc5e 6*4uip-+utnnfnpt 2oj 3rite light into different colorcjne+ 3ntf6u524p rt -upn*i os 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 alx 7ttsxqzi;48sd. jn 9lows 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 slightly t jlvgx u3l7-0shorter 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 sligh xojfhf ltiv(gr:4t ;z 0844kxtly longer 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 undermb *ow3r+now/ goes the greatest refraction when passing from air to glas +n*owmb3r/wos?

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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 passing from ;s 6f 6rj y9xb:; 3gs/nuy,qqaf w plg9vl(gl:air to g;ljn ay(6sb: y,/uxw9q:lf v 3s9 lg6fq pgrg;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 plate with parallel)g hqnhiq3.qw/l c7,1fwunrzv; 9 :fb sides, at an 3fq)r.1;/zn n hh,v qifw:quw 7b9glc 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 k)q/vf f) 0ixh8a rx-vvery distant light source. If she now holds up two fingers, with a very small gap between them, and looks at the lightk iv08 x)vhr)ff /axq- 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 slr2su98:1hv/boz/,y gwd:jl rjott 3 dit increases, what happens to 8d yjj/1,t 9vd3uw:2g:ohozst/rr lb the width of the central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; 2: z0aje ;1 n;w/gwwskoigj b5one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two gratingsz awk2wb;o; sj1n05iggjew/ : .

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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 seh, (boq 3icyp*paration, the only difference being that one grating 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 separap ,c*h3oqbiy(tion 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 bylx*y igvzax)e.9*c o tz5 3e;lp lu1h8 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 ligha-*ck4cb,cw g6ko :g 7fw pxxp+/vr0w t waves can interfere constructively or destructively, depending on their phase difference. pf4agxckww*w6- c0cb,kor:x+ 7 /g vp 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 is m,- 5/pcns;y4d supwf,hsv5n glass, strikes an air boundary, there,ynu5h;,sfm5-s4cdwss /v pp 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, *unvn( rz7y/mwhich is traveling in air, is reflected by a glass surface, ther( /ryum nzv7*ne 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 vied vnsgr:7)lh;3n x jj r3i31o1bj.ioewed in white light. As the film becomes very much thinner than theolsij3j7oj i1r;r.1hvdb ne:3 gxn3) 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 6 hbyg:e;h-tvmum thickness of magnesium fluoride coating that must be apb;y -ht6h :gveplied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illuminated from above with 9 spdv2fs2v.7jzxv9h b1*qhu monochromatic red light. When viewed from a 99.v1 h2v7vup*x2zhsf dqb sjbove, 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 f*-jyi-u9xrhpx g03 v 7upeit 5or the fact that certain sunglasses can reduce glare from reflected surfaithpy07 gx* 5 uu9x- pri-3jveces?

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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 define(74qw qwdtim 5d 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 dichroijp 7,t ky+e o1,edp7phc material like a Polaroid film, k+jp,otdp h1 7eype7?

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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 perp p )3*kefbl/-vpui iy,endicular to each other, what is the percentage of the incident lighpk3e* y)ip/bf-l uvi,t 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 lamo biml3o;*xhta:4om1 4abz8 ke

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlight8fqy28emoz+kxb ,dv0 *o a/ co 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 die. +rvsj 3dbisn)8h l,ffraction 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 (overhead) th 6bcz2ni4yd3;rg wh9 san it brz293gd;nc4siy6hw does toward 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 nm in a vacuum. It llgij 72:agn8y 3y3e n:tp sx-passes into glass, which has an index of refraction of 1.50. What is the wa i:e27nlajtg sypnx:338lyg- velength 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 5) 8kqjaaaz h3zb/d6l nm in a vacuum. It passes into glass, which has an index of refr/z5 d zaa8klhj6a q3b)action 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 vacuum. It passes int m4: w.zq)vryjqyq9j,o glass, which has an index of refraction of 1.50. What is the spyq wz.m:v) 4r9jyq,jqeed 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 f9dz43sy3 foiv1 hvka y n (6lpx.xuy,,ound 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 travelr :iwld4)u2ws l9*arvpz *9v w 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 foq5eyl.l g7 -hm)ufuvy67 2kc wund 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. Monochromatic light falls on these(w)l2572a7fgjyz+bnnto m nj slits, and prog2 5 yanobnt7ljz n(7mw +2)jfduces a fifth order 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 ordear.zv(g / w4jwr bright fringe is wz/(j4g w.vra seen at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experim4p5uwixp:4 u)a t,nugjhf0u + ent, if the separation between the two slits is 0.050 mm and the distance from the slitsu wuth ua:xjgi5uf n0 ,)p4+4p 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, a n135k2qsr vdvnd 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 th q12rdv vskn35e screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. gj brvs oz61.( Monochromatic light of wavelength 634 nm falls on th sgz.v1 ob(jr6e slits. If there is a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double slit setu( , )u4 gu1ellrvk:eorp 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-)rg(e v4erlol,:1uk uorder 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 8ae;.y f v(nyf;-mooltwo wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of t(yef; -aovfn;.ml yo8he 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 (wavev qc1uqqbeuhvvp5+cp h8t9: ;;xp54clength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glass at 9q5+cvbu vhu1tcc p5;q4phq8;e v p x:$80^{\circ}$. 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 wst;luag2umb:p/ 47keidth 0.20 mm. What is the angular widtul skm/ t:b;247aegpuh of the central diffraction 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 wavelen))hc7*nemh01esle an gth. What is the angular separation between the first two minima on either side of the central maximum?n1 ch)ela)nhe m 07es*

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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 mm0jf1,ntwq *ufj30 jg zje :wl4 wide. At what distance from thete3 u, w0 wjqz fjfn:*1gjj4l0 slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of the screen?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incident on a slit 0.20 mm wide and the dim/ra c45h rhu dvypq9tdv54./ffraction pattern is producetrdmpa /4ydc5h. 4/ r9uhv qv5d 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 0r /ilhsd a 37dxlw3l8w7sph- 7.300 mm. An observing screen is placed 2.0037dw-p i ahwh7ls/83d7lr lsx 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 in(s kyx8gu26px-ov;7zf t i ng7cident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find8f;tu 2ok7(pzx g-6 7ngxsivy 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 ps,u 0fpbih ( n4qcczhvjkic,1+m(r8 :er centimeter, its second orderq +s,n jmi kc4:hp0cui ( 8,1crfhvz(b 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 lines per cm. The an ggx)avc 5*1svoe:+v;9p y ieygle between the central maximum and the fo ge*yvxsv g:;eyv1a o+ic 5p)9urth 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 , scjc o1:mpjk9x r0u tr6;6mn p+nte(ruled with 50,000 lines. The second-order maximu;k or0 xp6 (+:mtp1m 6scennjcut,9rjm 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, li/;x g4kr o t4-7rrrgyaght of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light fromr ryrx;o/- ka44g t7rg 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 it.rpybdod:o++ ky 17 y1bgc88 hc What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuhd+b do r+ccy g:8pkyb8 71o1yminated 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 gratih/ukdcadc(ifm.gq -y2*6/ m9(rp mreng. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) app-/ fcm(d m2i* 6c q.epd/9ryu(ghk rmaear 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 the first-odj:+sx, e+nzh6(o h uurder maximum ,e++o(hj zxnhdu s6u: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 p.hwu s+a3 8vq500 nm is incident normally on a grating. If the third-order maxiqs 8wa+. phv3umum 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 gratinzb7 fimf u- ;x/98x wlm+ow;jqg. If m/ uijl7zb-o mfq;w;f+ wx89xthe third-order 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 separated from another glass plate at one end 1 nb8gs w,fil;i1hln4by a strand of someone's hair (diameihf ,lnbsnl;8i 141gwter 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 minimg;w d4 6vumny7rm4b1 dj,(o8m rorb,cum thickness of this bubble will ensure maximum rej dm(r17nuby g8voodcr ,w4r ;mb4m6,flectance 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 = 1.33). Wdg08ir b02k,uts r*uohat is the minimum thickness of film that will give an inter00 ,gkr bt *uus2ordi8ference 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 nonreflectinf(jk ux 9 bi)n2ylro6jyd5 7,kg film coating (n = 1.30) on a glass lens (fu65,kk nly72 b9i(xy)jdo rjn = 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 unpolar ;idm ao4,o(7xcd;a ukized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred dire4adko7(dm xi ;uoa ,;cction 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 pren2r wv-d9sg 3rh9np9eqk )x5gferred 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 ,oii+euh9c 1r zh2zxr5qut * *piece of glass at an angle of *ze2,z u*uqihhr91otc 5+rxi $57.3^{\circ}$. 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 d6h4g68fmx tythrough a polarizer-analyzer combination. The transmission axes of the polaritx66gmfdh84y zer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizojitugy9za 6(yit+v /7n is the Moon when its image reflected in calm water is completely polarized?9 y/vyit+j7utgi6az(

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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 - t+c rjcykxn*jsb.8. analyzer. In this process, the intensity of the l8s* -+nbcj.j t ykxrc.ight 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 angle for d-01gdz wzo4s930 -6hhxaxn h-gohkz light traveling in vacuum and reflecting off a piece of glass of index of refractio-az0 o3zxx46kh- d 09w so-hh1gdngz hn 1.48?

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