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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于无忧得胜-网上国际课程 (https://5edu.win)， 为试卷打印版，您也可以在网站平台(https://autoconfig.5edu.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://autoconfig.5edu.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: admin  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 principle. 6eh8c) cu4-crm8vgp o
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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 sta1tp t20 ai;vsrh9lvl.tement?

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 attributepd/ o7 c:xm0vd0l 7hlld 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 ligeh60 l cl9)ijkht is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave ente o6bzw( cth9hbh33u/h rs into 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 travs t-1gff m-vq2eling in air, enters a piece of glass (indev-g1-f2t m sfqx 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), puz i/-qtny6.originally traveling in air, enters a pip 6. qyu-ntzi/ece of glass (index of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsiam2po7s1h u t;ble for light spreading as it passes through a narrow uhtaso2;1p7m slit?

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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, whereas*qwir 6ryre(9tq2 mx7)dv hq 1 light is not noticeably diffracted. Why is thi9q mq1h*w)tx y7d rei6rv(qr2 s?

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 ler m9,yc z. zz0d0+kgpight and dark bands when light passes through two or mke,ycrd00+m9 zg .p zzore 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 i gwtref s)v-nbk7h9dn1 ;.k8cf 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 striking a scre/nw-zp ctlp,c+ ,c7np en are in phase with each other?c7zwcn nc/pp-pl,, t+

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at point P. If the i 2f;9z jn4ljtr kp9470ga+xk2kx pdjmaximumn ;+dtpza9jlj 04kx2 4pkrxig29 kjf7 constructive 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 l; p.0kt 2 2+mie-j+ unsezwnjiight travel different paths arriving at point P. If the maximum destructive interference i i umk.0zinjp-2;ste2n +e+wjs 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 .pn2 choma c8y6)h;v jlehmvf+*4jy 1spot in a double-slit experiment, light from eacha 4fh*cmopc 1eyhyml nj2v; jv.8 h6)+ 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 ei7yw;- jtmkw 53t 6tw+olkp*js ther side of the central bright spot in a double-slit experiment, light from each opening atowl3w-6j7*yswpt jm 5tk; +krrives

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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 d2j/gxo/o c2g sy,o5us*w 4qgeither side of the central bright spot in a double-slit experimen dy22/ *gso/, qsxgo5gc jou4wt, 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 e )bu rv9x4r6ebb daw.et/s/5 slit experiment, if the separation between the slits decreases, what happens to the distance between the in s) err/6 e.vw5 bbeta9b/xu4dterference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance between adjac4 xj9f0p kzxls4x-9mp ent maxima on a remote screen is 1.0 cm. What happens to the distance between adjxjxk94p l-sp0zm9f4xacent 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 path :37+b/9qy p;jzn qi mepi- dfr$P_1$ 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 sjd4jtt+e6a :ed px4 6a qi:we6lit experiment arrives at a point on the sc aeadd iw44 e6xe +j:6jp6t:qtreen one-half wavelength behind the wave from the other slit, which is observed at that point?

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 ob75ep5yd yiss( tain interference fringes in a double-slit experiment if the separation of the slits is less than the 7yp5d5 i(y esswavelength 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-1 6k3m: fvd5ypn kqvs in a double-slit interference pattern using monochromatic light5dykmnv1:p s qfk- 36v is

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explaiupq;2;yrl1 26c rk mupns why a prism separates white light into different colors i1;q2r2yuc6u mk pprl ;s

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 y5- 0w9zsz a9(kuxeoygg .n*o 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 slightaw .r2uzvu 0j4ly 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 l9gu-; w38xl y evra:jvonger 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 :epaqs5kih ;j ef l38m x9.fb7undergoes the greatest refraction when passing from air to gesf:.8qk9pjf 7; bim h53xlaelass?

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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 a2 ewkyk l,7n9xir to gl yx9nk27 k,ewlass?

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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 incid*wa/zl bwg3v1g k ib,2ent on a thick glass plate with parallel sides, at avgl ,bw 1w2z3*a bigk/n angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very dist:p:9i. kf k/vtajnhe0ry x 3ktbq(,v2ant light source. If she now holds up two fingers, with a very small gap between them, (p2fj qay:k 9nb,0k v.r3vt :xihtk e/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.+)k 9x; j 9rzirxederbim 9u., if the width of the slit increases, what happens to the width of the centu ;izdeb k m)je.9.rr99r+xixral 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 gramb* xzfq g )4xe2vs)a:tings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two ggs2mbxx4a)q*z) v fe: ratings.

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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 separation, the only dif3j.sshe 5zf,jp1uh4/ nr0 fn9vvb jz. ference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam 91n03v pje/.nv4.fzsfuhrhj 5s ,jzb 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 cmhy buvz;.zdmujw4 a 1*dt :(/aused 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 monochromajqmo mx59on 2)tic light waves can interfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon i5n )2 mjomxoq9s

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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,b9ml v1aj,px0 z4/m7rwvj dk. ther0 x9 ljb7/wrd14ajmvm,pz vk .e 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 is traveli,f+e f.(k(wrm zm dt,wng in air, is reflected by a glass surface, therew erd fzk(, +(,mmfw.t 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 film becomes very much 9+b x/1 yh,fkqk+v0 rch ;mbnuthinner than the wavelength of+cvhb/yf0,u +m9qb;xh k1 rnk 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 o u8 pfhd02nsb fqn)t*6f 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 mat8b up )6s*qh n2nf0dfgnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illuminated from above with m brhaf:s*6ra(onochromatic red light. When viewed from *:ah 6rr( fbsaabove, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that certai fwldspvek. p0:f p3:)n sunglasses can reduce glare from reflected surfaces?dp3p kfwel:.) :v0f ps

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction of polarization is defm- m xri+k3f,wined 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 polariztca1+3uro au d:lq9*p ed light in a dichroic material like a Polar 1lp dt*q:u3 ocr9+auaoid 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 ps.fska5qha /nju-2wua s*b ;bp- vb 9;erpendicular to each other, what is thv9bns -k fsa2b ;;*.ph jsqa5aw /buu-e percentage of the 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 surfwze(4cfmn/+bhrdstl(ew gc2ux 4 655ace 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 i dvte+-qzg u0n df/3z)s 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 diffraction NOT exhibitedrkq:( chj.z,cxwkb *5 ?

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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 trwycsw 0po) 08,6esz-sn6m g zenith (overhead) than it does toward the horizon. This r6c -znw)0 0sms,gp6s eotwy8occurs 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*e5 kzyrc.()w/ z lsto2ke u:e, which has an (y .o:*u )cwee/t krk lz2ezs5index 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 glass, which has an i0e.bz+pk0/ygy w7qf a:v 3u3mk .s otzndex of refraction of 1.50. What is the frequency of the lig.s t0g fm+:.u3e0vyo/aw qkp7 kz3ybz ht 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 vacuu tl9qxxh,* b(z/jn z.rm. It passes into glass, which has an index of refraction of 1.50. What is the speed (, .tlh*bnz/xr9 zxqjof 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 traveeupwkr ic2f 90g3 yz(9l 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 3.t yy*lhk+blvld1 w* air is 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 nm in a(ja; rr gn;cv0nu*64;v xhtwhv30 atair 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.)2g umadq6 7sfv8.lgl Monochromatic light falls on these slits, and produces a fifth order interference fridfmvus7gaq g6) l2. l8nge 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/yn) : zd- 4usos.jnf0n/au xn nm falls on a double-slit and the third order bright fringe is seen at y d0s4xsf/ouz n./n nn :j)-uaan 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, if the separation between the twdgguo5/y5k azh0i6r(sp b;t (o slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, f 55uy/(;ig z0 pg6b(othkds raind 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 two wavelengths, 4tml,-pb ruik 4w+s4b 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 the screen will a bright f ibtrkb,l p44ws- u+m4ringe 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. Monochromatc 62eajfd0uf4ic light of wavelength 634 nm falls ocf0 2 e46fajudn the slits. If there is a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light ist)jht fpi5hy58 q7r3h incident on 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 screen 1.20 m from the double slit. What is the separation between the thirdtrt)hj57 h8 p fiqh5y3-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 twqacgpe5 zzvi,a tg 73r. w40l+o wavelengths, 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 ri ,aa35g l0.ez+4c wg7pztvq.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 l5w2 z8k)jng d,3 jpeflight (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glas 8p eg2fldznwkj)j5 ,3s 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 m1vm h) e d/+zx-pyv8o,e( yjrmm. What is the angular width of the central diffrapzv8 ody, h+j /)-1eemxv(m yrction 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+ajc(e39.t e1d4 pstt fj,lujc ), xxs mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the a s1,(c .f9pd,l+s tej)jcejxt43utxfirst 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 wide. At ab(/ywsp0fy; what distance from the slit should a screen be placed if the second dark fringe in the pb/f0;yw y(s adiffraction 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 6 f a cbl 8+crwb49k: dcux2ivhi)d36*y10 nm is incident on a slit 0.20 mm wide and the diffraction pattern d4 kyv u+xb3w2d ic*)crbi:f9l 8ha6cis produced on a screen that is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit eq46a7it tu1i4d4a tdof width 0.300 mm. An observing screen is placed 2.00 eqt a6a144t ui74tdd im from the slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 58g/fkuf )ow05;o ,az l75yfjr w0 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central maximu5yf0l /a )f;kuw5w,og 7zojrfm.

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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 7ckzpgpe5wa3(hv4 gg*: n c iv:jj/ l05000 lines per centimeter, its second order max3jvizw(/ c*: :hn c gvp4gg5j0kpe5la imum 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 l /bzp korc05vm 8;z+ax w6+/ z7odvwqrf1+phkines per cm. The angle between the central maximum and the fourto/18k0 zpz6 cm /vwr+r d+f ;h+wxzq5po7bv akh 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 b prc *f/od2deq,xe4 .b(5bme on a grating that is 75 mm wide and ruled with 50,000 lines. The secondmpq b24befeb d5ro ,(cx*/ed.-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 pr05y rfn-n jb,sk,lev5ot 8 gw*oduces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order mtebn-5vfwlk5yn,s8, o*0 jg r aximum 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 pk*,.ustccr *wxe2, l oer centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated wiewc*so xt *cu2kl,,.rth 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 gr3os3k ; f-*zxma;bcva ating has 2000 lines per coak z vmaxb3s3-;*c;fentimeter, 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 calib,rix-yo9mu6zvip 0*vrate a grating. If the first-order maxi*vi -v9xr,z upiyom06mum occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 59;ur6dxsrm q(qti oetv 2bm7 66b q+b;00 nm is incident normally on a grating. If the third-order maqo2 brerx;6tq6sv bm79 t+q6bmi; (udximum 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 normallye5lpeq)iiy/w0s; y/6do* h h w5jn7ny on a grating. If the third-ordej*)on q/ 0y5 5i6pwh;sh 7wlyd/ieyenr 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 sep. s2dbcaytuq6 /t- z1,u aty3iarated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with lig uzaasy,.yu 2t1-6b3dtti qc/ht 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 iw bkcjullr0+rh (6 0k8ndex of refraction of 1.33. What minimum thickness of this bubble will ensure max hlj6k8(rc ru+ lwk00bimum 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 illuminax).a, muo mmp78 0gmrttes a soap film ( n = 1.33). What is the minimum thickness of f)a,78t .gmom xp0 mumrilm that 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 +qiyx8n pxo), 3 qu(x -farcadct3:(ithickness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for waveay i,xqq(c 3adx irx3tonf8c:-p+()ulength 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 fib p6 2o0jh0nthe intensity of the transmitted ligh 26inphboj0 0ft is 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 directionaqk3mu,3 xkl, 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 st 4-3syrz(hf ljrikes a flat piece of glass at an angle of jh y- rzf4sl3($57.3^{\circ}$. 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 transmi we71c j :l(lhj2gv2yissionlwhvc 7:jy22gi l1(e j axes 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 Moonzn/mb 77 vxb 6gv1e.q. mvktx+ when its image reflected in calm water is completnxv1. + /7e qtxzv76bmkbg. mvely 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 0 o5s(jua /qg 5zca.nmanalyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident ozc.5u 5gaj (snqmao/ 0n 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 u/m pc o+s)86j ci) 7lvkq43tx twii6afor light traveling in vacuum and reflecting off a piece of glass of index o iatckvi7smwi 83u6cjx4q)/ l 6+t) pof refraction 1.48?

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