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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 principleb y 3tbfbqrlz(,(fj9x rjx m j-/)q)k(.
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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 falswi r z3h(6sy1w:mvj 4pe 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 att0cb:x ithkpzy* +u1(y ributed 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 attrib6di , fk)0.typ .kl0iq l*jdqbuted 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 optica2h2 jvlmo(0ve l 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), originally traveling5kkywuw+ v*q , in air, enters a piecwqk5+uyk,v *w e of glass (index of refraction 1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 5e6py5 5dgv-vf:w/br7 ezk h3k i gq/snr;7+tu90 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its wavgp5 i6e/grykeqduf7tvh-:5vzkswr / ;n 7b3+elength

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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)5tsh:8 )rswpwxvnkwbg s ;5, for light spreading as it passes through a narrow slit?:wtprbxs5w s5k;n)8vgh , ws)

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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 buildintiaxus ym97(, c9um 7igs, whereas light is not noticeably diffracted. t9(m xcuy9umai7, 7i sWhy 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 wh7fxfu 7s3rp y;en light pass psf;y rxf73u7es through 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 zau 4+bdeh,jfyjk03omger 614jg *c* 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 strevl0q(9 egf(qod421cssxfnqes .*ae, ;2z zw iking a screen are in phase wwoe q(aq0szl(fe1.vf ;cgee2sd 2z,qx 9n 4*sith 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 coherentcan1i.h4 7wzpy2 l :jc light travel different paths arriving at point P. If the maximum c. a c7zijc4lwhy12:p nonstructive 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)d-p 3y0j:rao) jeiga. If the maximum destructive intered) 3)p0yrog ja-: jaiference 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 either side of the central bright spot in a doubl o8,vi8cg;cmcv)m ( q02p br 9uy)brdoe-slit experiment, lvu8r)moc b98g0c b(d cy 2vmr; iq,op)ight 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 centraheurt60r q -(n21 wxa/smuu*j l bright spot in a double-slit experiment, light from each opening arrivu/qusrmw(6 u-r2j0 *1eahxtn es

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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 sin a)dnx(9ziyy b 59jea .wk8g*8r iy+zde of the central bright spot in a double-slit experiment, lighdngbzija 8 859rn y)eyx *k9yw(.a+izt 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,bspo; ; j/0o s/,qyytg if the separation between the slits decreases, what happens to the distance betwees/g;/obq ,jy;y o0p stn 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 experimet .(p k-12,lw pzac zv2yylox(nt, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What (vwlo,(t1zl . 2z2p-y cypakxhappens 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 travels qfnc5 (mj/hf8path $P_1$ 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 slitqtfl :z-sw 7u ch;j,h,9tso8j of a Young's double slit experiment arrives at a point on :jto7suc,t l8f,shq;h9 w z-j the screen one-half wavelength behind the wave from the other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interfer..yo05y alfa oence fringes in a double-slit experiment if the separation of ..oo0f aal 5yythe slits is less 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-slit interference pattern9i 9gihm9jw -a using monochromatic -9 9ihim9jgwalight 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 light into differemtjk l9rv(m1x3; mq1dnt colors idr9 jqvm1(1 3mkx t;lms

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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 flbnr2 k zv0+:eorm 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 sho5k-ke-:aw rq srter 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 sligh782gzbqjr f +ftly 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 undergoes the greatest refraction whm7 x5/s vm1nq,uuv3wr en passing from air to wuxr q3nmv7us,/ m 5v1glass?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of lightdih v(u 7vc(wo4kt u;; undergoes the smallest refraction when passing from air to glass?u vwou((t7vc;; 4 dkih

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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 parallew* f73b * dos7)sgu(xszkia dg,s3)nvl sides, at an angle betwn kdsx 7s d,vg(i3* szaf*bu))go3w7seen $0^{\circ}$ 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 vz4z7kjmd c f /ha,(zz,ery distant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, she willzz/k7mdz z(a4 cjh ,,f 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 slit f0s, r iz6l23/lvlcjhincreases, what happenf2 ljli 3s6ch0,zvr/ ls to 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 diffractione +znx.p2fqnhj 0d;-m gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Max .0nzh+;pqjed nm -f2ke a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit separatvugdid: k /4k9ion, the only difference being that one grating has 3 ik9g/:4d dku vslits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are causxabsc32 8u x7ued by 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 ligh1nob7 f*0e0 x vyqcd(at waves can interfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon isn ev7*bq 0d1 ox(0cyfa

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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 bou rv gd t)gnh480fctl u/ojx01 if*30fmndary, there i mn g0)8cfold140r0gvtxt fjui 3*hf/s

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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 surfai/hxf/, g(k abkxu8fr7q 4 3uace, there k,kahg7qai/xb4 /3ux f fr(u8is

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As the film becomes very much t s9h7xfr pbbnc5()sh .o5a fb;ef4vx5hinner than the wavelength of blue light,o5h) fn. e;(b xc7 9rhs45 pbbxsfvf5a 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,jfk4ap;t n( i 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 i,ka tf4;ip( njntermediate 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 flax-:+ziiu l23vi o/zrx t glass plate and illuminated from above with monochromatic red light. When viewed from above, c lu3:xzrxi/2z+oiiv-oncentric 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 sunglasses can redygyg:a-s.q b d97b2uduce glare from reflected ss.72db gyd:9 gy-au bqurfaces?

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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 -sdb( eh4rw:y qxl(60;vhao tdirection 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 mat vtx- k7rq)v/l)p0mtberial like a Polarvm/qkbt-r)l7 tp0 )xv oid 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 perpendicuazdv p4nn1h -;w8dss/lar to each other, what is the percentage of the incident light which will pass the two filav48 n/hzs-w1d; s npdms?

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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 +g qyg /klwmzoym 1i+x9bv05: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 lhuq7 1h/tmfk2 rv9(l sunlight 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 diffractionale*g3 /y,j8 jh tpe9v 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 mor riiqo2 x*1yvl(vjt(*h ;sr9 he blue toward the zenith (overhead) than it doex*2rrhsjy v9 i( 1o*qvh;t(ils 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 passes into glass, whichc xdz;mb9)66eb bn5uj has an index of refraction of 1.50. What is txcbezb966b5 mj dn);uhe 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. .ugxepo**,0yyo.vh ha g u qn,/dg+)r It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light*o0 eh uq ,g /.uy+n y.gva,orh)dp*gx 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 into glass, which htjzv ll (h v c.)yv +*xeo3vr5ri+(3mkas an index of 3(lrcjxhl3.* v5 yiz mvrt+) k+vov(erefraction 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 travel)j j.u5q kyddq7 n:us( 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 travel admi hk mc+:9qqguv948( 5ce oot $1.96 \times 10^8 \; m/s$ 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 55ppk33z s i,3zm. m*q0c7rjku u0 nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light falls on these slitsjt(8-a kn8 s88 s q+egyxa0jdb, and produces a fifth ord+ ey 8sxds08tbjq8ak-nagj (8er 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 575fguk( f r4j() 5go(cruw2d627bp bpeq nm falls on a double-slit and the third order bright fringe is seen at an angle )4cfefo(67(uq (g upb rp2jrkd w5b2gof $6.5^{\circ}$. 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 separt9i o:gsv xg+fc ;7,ot vu4k6vation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between t vo76;tgs:o ucxvgi4v+f,t k9 he 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 wavelengths,x/;)vt w/ tf zr2coi-;,wmrr xiq 1x8h 750 nm and 900 nm, illuminate the slits. A screen is pl icfrx2vo;r1 )h,rxz-t iqm ;/wx8 /wtaced 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 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 nm1* ss;j s 0nvsq81l1mpskrkf1 falls on the slits. If ;s0r811s *nk smpf1jkvlq s1sthere 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 setup that hasnsee,)cx9wue2g /xmy j6wf 58 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 thirdn2s9muy ,c w ejfewx6/xg)e8 5-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 containinp+b) 96(k mjkil 3- qh;slmw3bix..mtyny1oog 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 theb-;6kh9.ksi3iqlx mo)obt 3.pym1 j+ mlwn( y 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 lgyh )ff2c;bbmxg+k36b- 4ovtight (wavelength 670 nm) i;bfk3 t go+b-6f2hb yxg) mcv4s incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a sin6 -kthj +w8rimgle slit of width 0.20 mm. What is the angular width of the central diffraction peak?imjw+-8h rt6 k

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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 wavelezux/9 yewfqbjb 6n;33l f3ck: ngth. z;:bexbnuyc3 6qffl 39 k3/jwWhat is the angular separation between the first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm 1i7b )thxjw:v ;. vg4 i-hk6cj4kjrbk wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be kii r;hc vjg x1tbj6kkv- .4b)7w:jh41.7 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 c)-y zh3)-:myrqsuah ksm+ws 5 s)/gkon a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from k/qsk)hu35a+)scs )yrwgszy :-m-m h the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An observin56s- t:teak:kv b 7dll2ph2csg screen is placed 2.00 m from the slit.:t 6t a2-phedskl s2:b5clk7v 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 al n,yi7e 0las1 slit of width 0.300 mm. An observing screen is placed 2.00 m from theeysl70 a n,1li 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 gratindg ; a8;qul5ugg with 7000 lines per centimeter, its second order maximum is at;g lgd ua5;qu8 $62.4^{\circ}$. 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 betwehvl4b,y z6c,g: qvj k9en the central maximumygqvkz9:c,6 , jbv4hl and 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 5ok( oyh8gwkely:hqn,9fk c()2j+ i+ i0,000 lines. (+j8n2y)hi,w feg qckoy9:lkhk i o(+The 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 wavelength produces a first-2tid63b8: gxl s.cgqs d 2b+dcnobq):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 passel bd3cnx gg: t qbs226c: +.dsd)qio8bs 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 gratin 47e2l (i39cd3kmrmdgnkfey+g has 6000 lines per centimeter ruled on it. What is the angular separation between the semf3 rcyk3+ 4elnm 7d g29(dikecond 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 i37z,y.4udzbtx, m o ubnto spectral hues by a grating. If the grating has 20004d,y7.b 3tb,ouzuz x m lines per 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 gratin30q05;mzc;hbe 3mmlg rnodz4 g. If the first-order maximum occurs aeg30;0nmcrq4;mml 5zd3z obh t $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on a grating. 2)p3*ugvx *zm0vbolusnja 1 .If the third-order maxi.mj u2p n3*0gxusz1bla*v) ovmum 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 noewea88k n qs0kw9uhmun1 0r *1rmally on a grating. If the third-order maximum of eeu98s n 001 1uhkn*qkaww8mrthe 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 fromsgv+ x+,9ek7 aniahc ).zh4xx another glass plate at one end by a strand of someone's hair (diameter 0.i+n7x)vx ,9a4 gz+ khxs h.cae010 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 oft-*fen g ug+sa t3x2d) refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally inciden-+ a*)ftte su3ggd2xnt 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 soac epmk mm19l0eat21x0p film ( n = 1.33). What is the minimum thickness of film that will give an in 1mxmk0l1029mtepc aeterference 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 th;j7n ,d wcocl- qx-1/nek-vhtickness of a nonreflecting film coating (n = 1.30) on a glass lxe o; nt cd-l1qjv-cwhk7,-n /ens (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 intebhqmq4wcna5i t 33 x51nsity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred direction rotatedc 3hw 3 1mb4qxaq5nti5 $40^{\circ}$ 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 sgw co:(,*dvqcgme+ 2 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 piz vbbv,w ,q ab8t8p,y-ece of glass at an angle of pv8q,ba,t b y8b- ,zwv$57.3^{\circ}$. 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 combino0wgt 4y;q3m: )p.hltb* fdqration. The transmission axes of the polariz t* 4 ;ghdwt l0)3y.r:fmoqqpber 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 horizon is the Moon wh i;taw,nlm* sg5/czz+ en its image reflected in calm water is completztm5w; gi+ sn c*,alz/ely 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 ufva,e(z2h9 c yu1 vn/edc)x-and then 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 pola-ec9n1h uv e(afx/ud) y2zc,vrizer 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 light traveling intbk yw8 83 9pgm7nf(bxt:yco1 vacuum and reflecting off a piece of t8nfo1tc3b m(:k9ybgpw 8yx7glass of index of refraction 1.48?

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