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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 princk5xmu9lgq -k3) 2(;uth evzjviple.
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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 7pw; bzzv:18ef qe nv*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 ise .zl ooaq lqp,-3n x8-23atns attributed 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 attr1(aqqrb60;s, 0lsc v x ic7p2 qh/ejklibuted 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 diffes3yfmstcczq2 98 9f bw68mb v/rent optical density,

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originall ,l7ieq0j* .ivbja)lly traveling in air, enters a piece of glass (index of refr7.0q *v l j),ilbliaejaction 1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in aa rj;zb256iu mq0y2 lo*rxfj 6ir, enters a piece of glass (inb2 ;m *6 iy6jr5u aroqlj0x2fzdex 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 res k9k-j(a/xztnn fpfpi;/ss.b pw ,,5bponsible for light spreading as it passes through a narrow slitpn sj5p,pswxki zbbk-. ffnt (,/ ;a/9?

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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 buildingsx2no 00tldsyw csy-kx v(q(: v4dtc(;, whereas light is not notcv(y2xx:y4c0s wnld0tk ((qs d ;v-to iceably diffracted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is re7mdz7*j p itzv2+0 wigsponsible for alternating light and dark bands when light passes through two or more narrow slitz7 *p+gv0jitd7i2 wzm s?

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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 yuq+h zi3: -uk*wz 3xhthey

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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 *urybwex9xfw08n -j+we say that two light rays striking a screen are in phase with nxjy - +r 9w0xefwub8*each 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 pau8po5zf zuqk9:i*k ,lths arriving at point P. If the maximum constructive interf 8q z k,kzip*u:95uolference 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 Pyl5(9fppr1w ot 7m (wa. If the opf(alm y(pt5rww179 maximum destructive interference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on eithea08 1:ttnc gdjx v)7uvr side of the central bright spot in a double-slit evt)xat :cvn0d g1ju87 xperiment, 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 eith6q/adqg4(lu(j7 u fbber side of the central bright spot in a double-slit experiment, light from uf6/d((buabq74ljqg 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 of7ga)y eqsw9dj,gv2t hv. ms4 9 the central bright spot in a double-slit experim se,.74v awv t)y2gdgsh9mj9 qent, 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 decrealzk5 y)r0;4 7r0c1y yqdrt mvwses, what happens to the distance between the interference fringwrq10m rrl c5v7yk z0 ty;dy)4es?

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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 bet;tt-;g2zb .hkx - eylxween adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation t;bze2 lhk y;-.x-g xtis 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 travels pa p6*jco6fora(th $P_1$ 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 exphbet 3*iv1 bu +n+o+tueriment arrives at a point on the screen one-half wavelength behind the wave frun+ei b tuv+3ho+ b*t1om 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 ox*v /z70 xy)ltto*j isbtain interference fringes in a double-slit experiment if the separation of the slits is les*yot t s07z*)j vil/xxs than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a double-slitl 4qjv.w5ra1( v7 ysks interference pattern using monochromas5a7 4swv(yl1r j.kv qtic 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 separalys)9g. okx2 f;j- biqtes white light into different co) sb .oj-9fx2igql;yklors 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 (gwnc99 9 mvedform 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 slightlyhtvc6s9z zcrn *h r9*1 z5rt7g 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 longer tha km6)tj(m3rz m/7i (v x( kq;:byktqvxn 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 flgj ;vy.b,-o hrom air to glasl-vbj. h; o,gys?

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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 air ta 2yov( ykduhz) z:v. lp*:,gswho1 nppv1(;zo glass?y g vovws,ul pv(k zz;:1(.nd*p:y2zh1hap)o

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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 zt/ .g6lw m; rp,*pdmuwith parallel sides, at an angle betww/,. l6z d*pur;ptg mmeen $0^{\circ}$ 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 shn- ,v4ygrckg-g+ ji.p f)a3bf e now holds up two fingers, with a very small gap between them, and cgjiv p+ga--fk)4ybf .n3gr ,looks at the light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experi6o k5r/uf* z+ hipbc+bment, if the width of the slit increases, what happens to the width ofhco/pbu +k+5*ibzr 6f 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 diffrac3 bx 2n8tip m 7gxhyo1s le91:wq*-txution gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement co lop7xxt- wmg 3ex *1 1thbu8iy9:q2nsmparing 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 w:28rqc,h,dq qe bg2e same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gra ,w qe282qeg:cdbhr ,qtings 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 reflecjg1l(:v3a8 zz6phjsiu9j ii)tion 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 inc ;ttlxe:05xo terfere constructively or destructively, depending on their phase difference.5xettox ;:c l0 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, bh5 5qk7ojk/w;fz(h/c uynn2there i/ yuh(nwbjzqc5 /ohk27f k;5 ns

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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,5rtv 4 *.kt.rjk5dv ih which is traveling in air, is reflected by a glass surface, there isrkvt v*di. 4kjth5r .5

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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 light8zb 8 gxwm)ia-. As the film becomes very much thinner than the wavelengz-8m8iwa xg b)th 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 flb-27kg mpc:v0stgx0j uoride, 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 t00 jsv 7tcm-gk2g xpb: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 plakxz * :)eeyj0 n*r3sh+y*t,2gpaw;e bcu bok(ced on a flat glass plate and illuminated from above with monochromatic red 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 they2uyxcka;r* tbenb p,gozw*:(ek*) +j 3e 0hs 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 sun6hu-vl nkx. s5glasses can reduce glare frxu.nls hvk6 5-om 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 direc9 e c(f:kbj3vic : d9,bn )d5ik+hugzction 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 light in a dichroic material like a Pol,a7 tjwkb +s;fpkzg1;50hn e aaroidsebn+wakhtaz g5p,;1 k; fj0 7 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 each otb:1 5.ak ppr7zt2ca phher, what is the percentage of the inta:ahk1pb pr5z 7.p2ccident 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 lmawr7v 5n gr3yw1/pkj ;u 67naake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunligh9gya3h5o omjcmr kp-)5)oq ;ht 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 l )i+s;sppeb tuwio 34um443cdiffraction 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 .;o4uaytwdr(2pv fl/sky appears to be more blue toward the zenith (overhead) than it doe. owultrv /2af( 4;dyps 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 6y gtwl89rdsk oi:728 s00 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What ogwl8 7syrd: 2 8stk9iis 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 inr(tag/n8 yg*h a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside the gl ny/ h8(grtg*aass?

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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 into glass nu yl5ukk5,x2ftn65y6jtro7sdq t3 ;, which has an index of refraction of 1.50. What is the speed of the light in tkl,55k;u2 qt3rfn6o 7ysxntj duy6t 5he 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 travelhrq;* oje5de wtw26 ci9fx 2:l 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 founv sq t58to d0mrj)-ocx;,yr d/x0e+q td 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 4w,/jx- b4:okdj .zf cnjre3bs2f f 8ctravel 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(ox; okyun8d 4.00 mm apart. Monochromatic light falls on these slits, and produces ax y(d4 o8;koun 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. 8xmv;71 a -icwrmn;aim t*z9le c/nc a double-slit and the third order bright fringe is seen at an zr*.7lmci ; n mve a-w ;xa/89ntc1cimangle 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 seldn+8s) ypgi7 l2eej0paration between the two slits is 0.050 mm and the distance from the slits to a screengslpil0n e7e+28)jdy 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*3bjbagi4h,ak )sn8 q:9en8 qcut *g c 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 mbnasg), :aqng 3cj8e*4i b kcqu t9*8haximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mmb+ky :w) sst-p*f: afx apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent inters)k+*-xawb pyfst ::f ference 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 on2 88bvk(lsjwy d0:vhp a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a scree :sj0pd 28b8yv(vl hkwn 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 containing two wavelengths, 3w djr+wgm): u*p 2vuo480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of w *mp2rdo 3g:v+j)uwu 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of(f .vzq,qoj ;s blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on(q;zqso ,v jf. 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 3 co s+bat -p2pd4e(hbangular widtp 2 ead+3tho-b sb4(cph 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 qf-lb/1yk7sv . qot6f, is illuminated by light of 550 nm wavelength. What is the angular separation between b7l./q-ky fqvs16t f othe 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 m:- (e-ouxexo a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the seco: -o(mo xe-uexnd 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 -/n+1ny v -setsrxfb; incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1nnx-1f; + b/-yers vts.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 incidentb.c/nivqn29n18xamv on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the pov.xn19ac 8q2n/ m nbivsition 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 mm. An ot1p leugkr* a7e z 2610peudss 4,brs:bserving screen is placed 2.00 m from the slitbsgts lr0er2 u4*aese :dpu61k,1 7 zp. 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 liv 0wf)gpm h-p(nes per centimeter, its second order maximum)0-phmg p(f wv 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 liimcmihxms/;m0t a7+8j: 9g benes per cm. The angle between the central maximum and the fourthcgxt ij /maimm 9sb8eh;+:07m 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 incide5h9x0cp3mr m lz tq5v8nt on a grating that is 75 mm wide and ruled with 50,000 lines. Thezmhtlr q 3mp50xv89 c5 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 of1gd i8sne 982s qts,m9yhd r2l 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source producesr edtql n y,i2d12s9g9s88mhs 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 on it. What i 6 kl5vm.op,fks the angular separation between the second and the third orders on vfpko m,65l.kthe 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 spectral hues by a grating. If the grati5wh i,5ieap2 vng has 2000 lines ,w 2 vpe5iahi5per centimeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a uwr.p58nje (7dg- tgx8 o3 unjgrating. If the first-order maximum occurs at rp xg-d8ew.7t53 n8o jgnu(ju $20.5^{\circ}$, 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 )k-w sh/5pan v,m :ck5mmm;sling. If the third-order maximum of the d s5mhk;s/n-mpvw:mlmc ) ,a k5iffraction 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 incid1khb sd9 hk5u0ent normally on a grating. If thb951dhkh0us k e 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 /d(hwncs +d-+7 e /svh+gcphcfrom another glass plate at one end by a strand of someoned/++hn -s7dc c(/+he schpvgw's hair (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 refractiowz+ c*hl qy,r;n of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally in,q hrz+ylc;w* cident 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). What is 41f9 -2wtyh y a*gg lqe2(0ee2lfdmpc the minimum thickness of film theqe2w2yg0d24hc 9l l ymffat-e 1(gp*at 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 coa+wl8ye.h yo* f6shaq3ting (n = 1.30) on a glas.yl*8eqsh6yfa 3h w+ os 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 and the intenecf1 w-bu;o pm,ojt58sity of the transmitted light is 1. A second ideal polaritoew jpu8,; 5m bf1co-zer 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 8gyfu2w 8re7q 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 of glass ajb.d l/w : gkr7inb70jt an angle of /:l 7kb dj.0n7r bwijg$57.3^{\circ}$. 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. The t fk6one:e 88adransmission axes of the polarizer andk e:nead68o8 f 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 horizon is the Moon when its image r zy:tq69qqx k )ih:nkydta5( hvwt/5(eflected in calm water is nq/q9(z yyi5k 6:kat:(t 5w hvt) hdxqcompletely 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 then.c( hzccbd m0181ogvq 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 analyc 1bgzh q8(0c v1dcm.ozer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling inx8 7gih4cd2y3xb 1sli vacuum and reflecting off a piec 273 ybisdhl4x8c1gx ie of glass of index of refraction 1.48?

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