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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://51fly.win/test84.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 游客未登录  开始时间: 22年08月28日 11:19  切换到: 整卷模式

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's principl 3v .yfz;farw6e.
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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 is0:of- 0jt5axlvp g7 wl 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 attr,5lvgbt7 .znpibuted 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 atmi t+,4:ylvtttributed 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 nrj//-i wv (wqlza j;5n8/ceninto a 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 (wavelength = 590 nm), originally traveling in air, entel)pwaa0ow sxol. -d//rs a aw xs/w)/o0 dp.-llaopiece 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 = 5mc -esns/hck8r) g0f+ 90 nm), originally traveling in air, enters a piece of k0 8 fcrsg+-ncmh)e s/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 spreading aida alk++:9-ll(wsadr cj3 q7 s it passes through a narrow sli3 dlja7a(c dw+k allsr9 -+q:it?

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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, whe rqxs5rc2q+ u1reas light is not noticeably difqr5+ 1s xrquc2fracted. 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 t r2)x,tk;a- n.o (feoxzjz fa: tef49when light passes through two o)taoex(-jotea x:k,2f9t zfn .;f4zrr 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 totjp9cy2- ; sdy 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 thatqzl1g pg y6 /0ud4may6 two light rays striking a screen are in phase wity6mu0a gg1/ q dz4l6pyh 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 p)u5ze+n/c p v)oct i, *4vmuseaths arriving at point P. If the maximum constructive interference is tmp/evsn4, )+z ctu5v )oieuc* o 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 af.59 n ks-+a9srmtw ion3tz3vm h: 4lnt point P. If the maximum destructive interl:ttkf n 3 o.+hmz3v9wmai459ss nrn- ference 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 sst 1f7.yi my/zpot in a double-slit experiment, light from each opening arrive m1zsif 7/t.yys

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central rg 9ojt-odi4, y.c(-oaa.u fg bright spot in a double-slit experiment, a.t-cyooi ,fd4urjg .g-ao( 9light 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(daknu/ 4 ja;wj/ rcj2 of the central bright spot in a double-slit expe n;k rj//jcwu jd(a4a2riment, 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 separationz4hj9lfc/6ftqx 3d3:pk 3 fth between the slits decreases, what happens to the di3:f zf3 l46xt9c dkjh fh/t3qpstance between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distanchs*cx.* smbg4e between adjacent maxima on a remote screemc.h4 xss**b gn 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 coherentl .ume,mz9) zo)z tu.wh9lxsv dr3,,q light travels 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 douj6+;/vu5tmqei 2,:h i qf q-nnmf lh,oble slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that point?5/njiqqih+ ft mfehqn2 m6-;v, luo:,

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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 interfere1g9 xezr 40nv7-l*/kqmnm1s g sx) ralnce fringes in a double-slit experiment if the separation of the slits is less than the wavzl7nn *lmx4v 1/r9 0x q)-gsgea 1rsmkelength 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 adjacen;3 v jzq)(sybii(k5io t maxima in a double-slit interference pattern using monochromatic lyi z(o;isvq)5ikbj3( ight 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 ex2b vfl0sw+u wlyk8y))plains why a prism separates white light into different color)yslwlyf02)uk+b8 wv s 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 fo/2joon7 cmjh-8spyv90ukt, n rm 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 short a;4, rqh1r,ife ugzz*er 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 longe mi1eulxqj.1) r 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 csxtw06p7t8 bo vcmin,c/l/3from air to glass? 3v7in8 c bm0t6ls cp/ocwx,t/

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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 refraction614ox mrhpp3(isg ai( when passing from air to glassmx(i3gpsa1 rho4( p 6i?

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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 7l7 en 2dku*mdw7iz1g incident on a thick glass plate with parallel sides, at an anl7n7z7kg*mdi 2e1 dwugle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now holds up two fi.s4h;a s/*cssaac 1n ongers, with a very small gap betwen. oa*4s; /cahss sca1en them, and 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 experiment, if tm .tn4wvo3vj qjx;g1:he width of the slit increases, what happgnv1qt3o:j j wv.4;mxens 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 diffraction gratings; one has 4000 lines per cm and the otfm c:ax,gt70m5zb1u) pl+dq ther one has 6000 lines per cm. Make a statement comparing the + uq 1dm7lcmbatp t5x,g 0:fz)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 wmh.:hjmrng- y/0 k z7hith the same slit separation, 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 separationh :/7grn0myz. -khjhm 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 reflectionh3ro-h3+w- ddwmypz9 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 c* z6:zqq ddo7.rl3v*qgz+s t ran interfere constructively or destructively, depq:o*d7vt+r zzrgz. sq* l36dq ending on their phase difference. 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 traveli7 y0q 6l*kiyn; 3tou sr97umurng in glass, strikes an air boundary, therm3r*yil ; t u uku07n76o9yrsqe 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, which ist)c2h iyp/+4hkz yep,-ek tk2 traveling in air, is reflected by a glass surface, there ,city)h/ phk2-4k+e pek2z ytis

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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. d0c(utr g8*ou As the film becomes very much thinner than the wavelength o0u dt(r g8cou*f 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 lightw4 ep ,ae,d,wx in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied tod w,e4x,ae p,w 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 illuminater1o *zts)lcn7d from above with monochromatic red light. When viewed from above, concentric br1s c) n*7ltzoands 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 yjeq4kz o1x ;v -+j:a.pnawr0the fact that certain sunglasses can reduce glare from reflected surfa zw.+qa :jp 4kevn-;1rjax0yo ces?

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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 polarizati/dzyt v.i1q8 op+dbp / 6v8zbaon 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 material3.pzjck fkc35 :cm1ui like a Polaroid film?j3kmf1 k:5pzu3c c.ic

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission a0jgz(i85;wjfl 1xn fp xes of two Polaroid films are perpendicular to each other, what is the percentage of tp;f5gw10ifl(n j8z jxhe 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 sur 7z87e2;v;ytjy pyz :i;kioalface of a lake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlight is greatest l33+iy4 un;pd*0 d.md:9tzi haed tav 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 diffraction NOT spy93p4c-m) jnu 0nlnexhibited?

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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 (overheaps - af3ri.qf:d) than it 3 i.affq:-s rpdoes 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, wh m:ck nn36ur,j/, hggvn.w3rv ich has an inde nugvrjkn m,v3,6n/hc3 gr.w: x of refraction of 1.50. 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 gl )b1ui l(jvyio fch,,qj.i72,m 1fagsass, which has an index of refraction of 1.50. What is the frequency of the lighyb ,ciaij1 qjhvsi f7m1)lo.f( 2,u, gt 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 p4z5x71ay; s +ttd0/n vexxlp qasses into glass, which has an index of refraction of 1.50. What is the speed of the light in dsattx01lyven /+;5 pz7q x4xthe 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 at * znnb nxm, ckb;(x*7m-l.uok $1.96 \times 10^8 \; m/s$ 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 rwmze gi) l5 i57wb9l+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 nh39xia42x qj q.g(vh pm 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 the qq xjsmeg32f9bh3(+ qmnt /0use slits, and produces q hm/3j 2n9q(qt s gb0f+u3exma 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 doubl fd,+z*p (zr3l0gzzixe-slit and the third order bright fringe is seen at an angle off ,xldgz i0z(*z+rz3p $6.5^{\circ}$. 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 exikqtr t:nn2y0n8gt 6..b;ih 6p0fdsaperiment, if the separation between the two slits is 0.050 mm and the gdtr.;t yi8qft6pan0hik. s2n06: bn distance from the slits to a screen is 2.5 m, find the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separm*s 6 oa-bbhg6ation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from-om*hb6sa 6g b 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 ofs.5os sx:: toa wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacs5ot .os::axsent 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 has a ma: f3-( *inszlqz r;eslit 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 z lmei azn-3*f: ;s(rqis 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 contain mtjypu1jkc8rry 4b i5( .,n)zing two wavelengths, 480 nm and 700 nm, strikes a plainymc . 8,ju5rin k4pb)1(yzrtj piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams 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)zltgm wa59:f-c .o,xs and red light (wavelength 670 nm) is inciden ax,:5c.9-mwgtl z fsot 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 single slit of dx:ye 3z3 xpgz: +vhv1width 0.20 mm. What is the angular width of the cenyhd3z:+zv1x3: x v pegtral 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 b/fxl bahhp9nr 6f:;.c a;h) dty light of 550 nm wavelength6.;xab ;ff9tn ar /l:chhdhp). What 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 gsjybx ue,5- ; wim)de3bja 8p,7 qve2slit 0.75 mm wide. At what distance from the 7gpe)-ubs3m5,,dx 2w8v y jjbq;eaei 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+-ps n:/a jvnofw o 5gtzkl961j9:rsj mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the centtar9-n:j zs59k sv/1l 6+jwp:fgo nojral 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 70z( ai*ygmdwbf3g*gg t vn-u;b6i2 v580 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe 7agi *yv0 t n32;imufgv(g*dbz w-6gbfrom 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 incidede 47ov *fjcoyo14l c:nt on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the ce4f7jdoylc v*4eoc1 :ontral 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 wnogn geyl ;-,0ith 7000 lines per centimeter, its second ordeg;ny 0n-oel, gr 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 lint8fai17 r bqygy3cta+1z3:du es per cm. The angle between the central maximum and the fourth order maximugz tc3738 bq:1fut riya +a1dym 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-;7jlvscx i8 nlo 2)t*e lpj/m ruled with 50,000 lines. The second-order maxilcioj7p v m2*;l)t le-8/snxjmum 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, vi*p(zi1;o 0k(du er vlight of 600 nm wavelength produces a first-order maximum 0.350 mm frv(p d vr*ku0i;(oez 1iom 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 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 p-uyb4 j)i vq8yer centimeter ruled on it. What is the angular separation between the second and the third orders on the same side b 8u qi)y-vy4jof 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.e0cfwzinlklx:v+) 4 . If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appeawi z:f+lk.4vn lex0c )r 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 grau1lcy h11iadm w ).8ekting. If the first-order maximum h mdayw )81.lu1iek1coccurs 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 wave3 q udcrw3g;m*length 500 nm is incident normally on a grating. If the third-order maximum of thd3 3gq;mc *uwre 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 incide (hqt jx ggf+u*8(k;wynt normally on a grating. If the third-order maxixg+8jq(* (ywf gkhtu;mum 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 bye/jhz ,2m+/ kfrp vwz73ym hx q ec(v.bio40n9 a strand of someone's hair (diameter 0.010 mm). How far apart arzcvqmwnf.0k(9o/x 2+ hzi4pvbee,7 /yr3 h jm e 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 minimum thickneht dea d(2wy7o mik-+.ss of this bubble will ens7mi-t( dko w e+ya2dh.ure maximum reflectance of normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a soap fil9fr3nz2*k l-9rsibc njg5 u;zm ( n = 1.33). What is the minimum thickness of film that will give an interfn2jun5z;rik9rl*c bs3 9-gz f erence 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 nonreflecti7c:--yhmbtx 7+t w zitng film coating (n = 1.30) on a glass lens (n = 1.50) for wavelxth7it w7:-ymb-ztc+ ength 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 io:o v5ib,a *fani q(i9s placed in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer b:ifaaoi n vi(9*,o5 qis 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 itfa-osbky2eymm f qd43(tmt(m ()4 /-t6h ph gys 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 ;q5eovf()q lfin air strikes a flat piece of glass at an angle of o;5(f)q lqfe v$57.3^{\circ}$. 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 throug1 p49 ;/mx trfodf+g,dcoyr g5h a polarizer-analyzer combination. The transmission ax1p9y54+/;o,r fmct d drfgoxges of the polarizer 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 when its image reflectchhn gftp/9h ,n7 d;i.ed in calm water is completedi 7tnngph9;/ f, h.hcly 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 an analyzer. rri 96rv9.1lj unnu+ eIn this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. Whatnl 9i6.9urjn+ru1v e r 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 light traveling in vacuum and ; v+kokz/ogt 2;qv ,dwreflecting off a piece of glass of indv ,dvqzk2 /w;ok+gto ;ex of refraction 1.48?

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