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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 princic:2*j nuy+tt d l7+fnxple.
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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 statem.3rz7 kw3r5ff 4md mkment?

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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 tai3vim(str-z8+ 0h f fo

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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 attri 0jydtxzy9c);/mq1uy buted 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 op:.iev3 8xhdi ytical 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 = 591t)zx w :pp0 ;dk ihddd4ktb+qwn bi u48tz6,+0 nm), originally traveling in air, enters a piece odwdnwbi 1kdq:pxtp+4 k iu6+ bd, t8zt4z 0h;)f 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 = 590 nm), originally traveling in +.i:kwq dnj 4 zgsq-0z*vce5hair, enters a piece of glass (index of refraction 1.50), its wave.+ei kzv0d*:4h5nwsq j- z cgqlength

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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 spr,isw 7 4n)3y+t jueys1wcn.*9t8hadklk nt/jeading as it passes through a narrow s l+9 ,j./ 7j8innkk)ut3y*1sytc tnwd eswh 4alit?

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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,..o4i ccqku w/ whereas light is not noticeably diffracted. Why is th/uw qc4i. o.ckis?

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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 alternur-65) *vfl9gg o seqjating light and dark bands when light passes)jevgo 9u*f6 rgqsl-5 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 be coherent ifshqzx w hm9s3 c64*o h,of*0vf 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 v,;r,pl) , uawoji,j, obl7tmthat two light rays striking a screen are in phase with each othe, jl7j,rbv,uai;,,lm o) tpwor?

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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 t7woo6mho2 )mz5e wef7ravel different paths arriving at point P. If the maximum constructive interferencem2f7zo6eo e 5w7o)hm w 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 poiro2 5fgj:o. vqnt P. If the maximum destructive interference is to occur at point P, tv fo.o2 r:jgq5he 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 sid,:r *g+b4 (kafl h9 xxm5qwywse of the central bright spot in a double-slit experiment, light from each opening arrivea( m +rwgsl ,9xkqwy5h *4bf:xs

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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 bright spot in a double-sliz3bxh wq)(6tu t experiment, light from tw hxqub(z63 )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 of t5j7vh x 4e-afehe central bright spot in a double-slit ea 4v-x7jf h5eexperiment, 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 t cdh,h a.8*3texl 3eorhe slits decreases, what happens to the distance between the .3a, 8eehhcdl trx3o* 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 ob+t,vlweattf8.il ;-pserved that the distance between adjacent maxima on a remote s; t i,pf8l.vwt+at-l ecreen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light travels p5); n t;rjsn:1 +yh)yeunweii ath $P_1$ 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 Yo5*8smsw*t,( s fq1u4 yf my fpkoye;p2ung's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the 1(* o yf4sp mtpsq ,wek 2y8uf;fy*s5mother 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+xj pfwst: 6z+ double-slit experiments pjft x++w:6z if the separation of the 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 adjacenl ca.7c1u( gfeol+ ic5t maxima in a double-slit interference pattern usin. ig ualcc7 c5ef(1o+lg monochromatic 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 ex bs)igrl+,ppbc6(v nsx)3i*nplains why a prism separates white light into different color i+pc vprgb()3,ssx6)*bnlin 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 rqn(j/ 5 j+cvaz9+lam 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 shorter thanqrs03xldnh 7( g*n3 ut 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 slight dz5jmj/dqz+o2d.xh ));zt* /fl zfia ly 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 greate e/mvtpbat) +3st refraction when passing from air to glae v 3m/t)t+pbass?

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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 u amat8tvc /y42ndergoes the smallest refraction when passing from air to glasmv tat824 /cays?

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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 lighw+efxjfr;9im.55d bi+g6 lrht is incident on a thick glass plate with parallel sides, at an angle bel.b 9x6+wf iim g r5+jr5;fdehtween $0^{\circ}$ 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 liq+7lrlwkcsnva2 z 4j279 xx5kght source. If she now holds up two fingers, with a very small gap between them, and looks at the light sourcex4l 2srl j9+cnk7x27q5azkw v, 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,dsfh bn6q12wiw4: e y2 if the width of the slit increases, what happens to the width of the centrbe d22i:fswhqwn1 y6 4al 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 anpk 5r+rmb (ss,d the other one has 6000 lines per cm. Make a statement comparing the dispe rk ,5s+rbp(msrsion 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 diffracti:9mp w -glnft1q8 /exson gratings with 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 separation betweewq gf/nx9 -1sm 8el:ptn 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 rej2,ivhmyb65/sh e r)ogyy k(-flection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere constry p5lm awp:36augx o k+*vj9h4uctively or destructively, depending on their phase difference. One consequena +:o9gal5hk m*p j6vu4 p3ywxce 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, st5qcos 0d7 7dw.yau4kxc0g 9c wj)t8hcrikes an air boundary, there is5ht)u o7sk0c4cd 8 xaq dw0w.g ccyj79

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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 surface uylasd/ +snq;o,ia9,7t bim d9y37eo, therqa /na3eou, 9dmy+ib ,tols;9dsi7y 7e 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 viewed in white light. As the fil juwwu6o3k0y /y ,2ayx9.4oax jwry.gm becomes very much thinner than the wavelength of blue light, ,y ya2a wjow.0yw.gu3jo49ru kx6 x/ythe 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 iiq7* +hwzr1cw.omp 8zs the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength r+zzh w*qwpmi18o 7.c? (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 pla ej+6vju z,tx)h85aso te 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 ojz s o8,atx65vh)+ue jf 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 reduce lgzp+;ihc,h q374+m)r jgwqs glare from pzhrl gj )qm+;7,4+cg3is hqw 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, t x,gg rgh4vx)v i,h*s)he direction 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 pol ih5mbr50g k-xarized light in a dichroic material like a Polaroid b 5ik0r5hxg-m 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 perpendic+)gu 5evmx8cnular to each other, what is the percentage of the x+g)u vmn c8e5incident 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 surfa;mz9w fl. gjl/ce 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 grklmwv rp*f067z (j- e7chuc1i eatest 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 diffractio/.bd, per,phofv9dt .n 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 (over(.f9a k+p1 nc .lxokowhead) than it does toward the horizon. This oa9 o.1 olkwfcn+. kp(xccurs 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 in v-fh6izydf) n *kuf.c/ h3z,nto glass, which has an index of refraction of 1.50. What is thezf 3u nynk*/fz-ich.)vd6h ,f 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 i )kq+kb0t1vm7 (xd 4dsrgyy5m nto glass, which has an index of refraction of 1.50. What is s4yyt k7vx0)d51k(gq b+m mdrthe 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. Iw)e30sr bv32ksr;akrcy 7zd ;t passes into glass, which has an index of refraction of 1.50. r2 kr07)azysbs3;3kewcd vr;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 nqumjnchm* rm 22)(l,fm in vacuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is foux8xe;uh m28 37d wxdvlnd 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/ 2k/( j)rjd1u+yi o)9w bkb xlfdoxx- 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 a.vtey z:-7lez part. Monochromatic light falls on these slits, and produces a fifth:lz.7-yvez et 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 order brigim zp:z0mcu lg4mxl)+ar388*uy4pi cm ybx,+ht fringe is seen lpxmcy80mx:)iy z+gplc 4a+3zi bmu mr*84u ,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 experiment, g14ukyjy) eysa x 81)yif the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spaci8 x)4ay u)ykyg1 1esjyng 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, ao8v5xz o .7ml-st a1tpcf/ju+z-qpd (nd 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 thepft-/ 5 m8- xu7dqljvozao1 s(.+tcpz 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 0.0bp pa;, vuv.r2y12c. hsp ioffw-;-zp 50 mm apart. Monochromatic light of wavelength 634 nm falls on the slc- ;vs wp;yv2u .1ho fp,rpp.bfiaz-2its. 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 do ,hwshjz:; aw6uble slit setup that has a slit separation of 30.0 mm. The resultant bright frhjwz:sw6;h a,inge separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelength*qlqd 9pet. .oo jiioav..9z*s, 480 nm and 700 nm, strikes a plain 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.olqo.9*dq * otj9v z.a. epii 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 li mn8tp +;;qb)h fg(ivkght (wavelength 670 nm) i;;g)nv thqk8mi+bf p(s 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 single slit of width 0.20 mhduxw22 yc-:qh66q bm m. What is the angular wihm6yh: uq wx b-c62qd2dth 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 0.05*dzv 0)c*( gz8 qh0z*e ycyezh0 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of t8z *q)hzze *c(z ev0*cgyd hy0he 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 wide. At what da mtqe3;;up.o istance from the 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 screep .a;uo3qm ;ten?

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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 widek 7;hz kiw82ye and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central m8z2hw k7iyk; eaximum?

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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 igvo/,si j+1 lhncident 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 from the center o jls 1v/ihog+,f 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:xh)p zryt tcw;t nw9 v,v*7)w 0.300 mm. An observing screen is placed 2.00 m from tht7trc v*pvw xn,z;t9hw): wy)e 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 gratin1l3a s6:r) cjsqygck 8-uged9g with 7000 lines per centimeter, its second order)arqs-y g3kgd s86:1c el9juc 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 angle between the central maxiz 7 v.y,(eki7n,nuh wqmum and the fourth uv7. ,(,wyk ehnzi7n qorder 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 2v sf2j bo8m1(tmt;orand ruled with 50,000 lines. The1t jo 2 ot;vf(rsm8b2m 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 wavelengtha pd (lr+fchz9uw2n 71 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 t(92cplf17zrn ah+ duwhe 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 rulek62 h8gz :z:pkvy y,spd on it. What is the angular separation between the second and the third orders on the samgz:y yphv ksk6:zp2 8,e 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 gratingie7n o k9*c1)fexvr.i has 2000 lines per centimeter, at what angle will red light (640 nm) appear in thec f* reovk7ni9)1eix. 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 y2jjgfi/m a1 5the first-order maximum occurs at / i5a2jgjm1 fy$20.5^{\circ}$, 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 incif d1*2 6vk9nyg yn+ 4f9y mgs(kj0svpkdent normally on a grating. If tyky+ nv*6j4gs d0m1 fv2s ykg9p( 9nfkhe third-order maximum 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 wavelengji 3eiqpo 8pv*t0 rr 5532gsldth 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observei33pv5rp2lo0itq 5 8r js ged*d 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 sept5vys2480xtp27w 9:xj fkfpob ni/ searated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interferenie8 p2jxtx4 po9 y2s70tsn:fv kw/fb5 ce 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 m6 egj8u9cm *cz*u(qqn 7 l:onindex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelequc uj7*z *(mlngnc 8eqo 6m:9ngth 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 illuminnv8 fngkyu+ ),ates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is in 8n,y)vf gu+kncident 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 thickr : c(9vw;bzr d im+xtraq(1i+ness of a nonreflecting film coating (n = 1.30) on a glass lenswtcm19 zi:xrv(i + ;rrabqd+ ( (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 pla rodnr,9 +6y8k1dmqd 6k vowg(ced in a beam of unpolarized light and the intensity of the transmitted light 8,dr ddm +n(6y krwoo69vqkg1is 1. A second ideal polarizer 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 direction roqz abv ts02r1-7rjo w2tated $30^{\circ}$ 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 lighc)p,zi2 qdgvp )y, ny9i- 5cfzt in air strikes a flat piece of glass at an angle of )q-vpy9i52n,g,fpyzcc zi )d $57.3^{\circ}$. 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 trans4,: qejs;em pvmission axes 4v:eqems ,;jpof 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 reflected in calm water ijujd .m8jvm /n32t5 ers compl n/jr8ejmt umv32dj.5 etely 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 polarizer6 s3dd1hlu :tf,r70gnhrj y o+ and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of t1g yod7s+h:tjl60 nr,ur3fhd he 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 light traveling in vor1dk0 w -;rnlxbs+pp 84-xuxacuum and reflecting off a piece of gl ;4onxkrps8br-0 -+x wd 1xlupass of index of refraction 1.48?

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