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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://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://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.s kf5 viu7hr0e5f ftmvi 6 lo(3l7,cl2
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followinguld4 7qi pe9.(/a tbbw is 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 lightsyruh3fu61 bn0vj eq, vr:4z, is attributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of lighd6si-j +he kgtd)93h4hfy+obt 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 enters into a medium of different ofh+w*yp ,93vts*kdc ouniyl:7m1- mp ptical 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 re+ xjfxw 40p0xh1d5 jair, enters a piece of glass (i4j fpxxexhd5r 0jw01 +ndex 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 (wa+ s pjb4g p6wjfz3:gj8x )by4cvelength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.s4z+bjj )g3gcp8fpxjw 4b6: y50), 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 as it passes tz*lg)8hyo5) wtxd ,xd-u xzd0 hrough a narrow slih)l5xdgoxdw)xy * d,z0tu-z8 t?

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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 ahrb25ejink 3qd97dyl k*), gus buildings, whereas light is not noticeably diffract7igd5 uk3lyh* ,d rjek) 2b9nqed. 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 whenz(1)2ua*r w usk,82zfr r )jdycg;pak light passes through two or more narro;uprsrk)kz8 fay,zag (j1*) dr2c uw 2w 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 saig 9v4yyzzz/ 3td to 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 rayseckc7, 0ye*z* bj )dul striking a screen are in phase with each other yje*z *)uld,be7c0kc ?

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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 pazfj1erl7 ,n :wj 4shuyp+p.u7ths arriving at point P. If the maximum constructive interference is to occur at point P, thep1.7zsn jl+u,74 h:wey up jrf 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 pqsf /2i,ki.2olawr)djfq e8.oint P. If the maximum destructive owq/jr ,if.)82sk2ei fd.aqlinterference 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* y5i l)k6bpvle-slit experiment, light from eacl) y6v5pl k*ibh 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 central l)7 j; vms i5y;eew)jjbright spot in a double-slit experiment, light from emwe ;)j7;vylji5esj ) ach 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 eithej3)r3 sswv 6jsr side of the central bright spot in a double-slit experiment, li33jrwjs s v6s)ght 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 7o gxctv 0zs ;9)xnx, 3y.-hwqw6 lqvcseparation between the slits decreases, what happens to the distance between the i.g cn-v,wtxo)6qwyh7sqv;xxl z9 c03nterference 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 thee/jh h6jg0jnp.l-y ,.gh ujv5f7ber ( distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slitjhj ..,e6hg h uj7/r5( pg-b0envjyf l 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 p 2 /xqar1jx5pgbd ,om/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 Young's double slit experiment arritgtujf coazj/f : 31s8 )fjlak.kn(*9ves at a point on the screen one-half wavelength behind the j/ .ljka(a:f9c*ntf1js3uzt fokg8 )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 ob :qd kz kz r1i2wuhd1g r/80s,.cktvi;tain interference fringes in a double-slit experiment if tirt 8 wcdkvu r/gh, dz1k.0k;sz12 :iqhe 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 /lup/0 hfb4dfan3p;x q.( qiu adjacent maxima in a double-slit interference pattern using monochromaticq 3 ./;i(uahu0plxdf bq/4pn f light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism sx; o(ey :mhrs:eparates white light into different colors e:hm;oy:( srx 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 rainbxb3+uh8uf.p r: e +1ogk 9psqdow 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 than 400 nm is call : 1cvszvsvv:ng: njj6s.vsp49;t rq,ed

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm isn5:a bcncvo*;a7 -cr a 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 passi+9fvs)c usos yehf s)cqa4:31gout2 u3a* x6nng from air to glassf: s y23ta6 )* ofouscsuue9avs4x1 qcn3)g h+?

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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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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergonar vp 9cv+ujw766h4 jes the smallest refraction when passing from air to glass49+ cv76 rjuhan6wvjp?

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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 indq8hl+rwk/*f xi:(3w2u pk itcident on a thick glass plate with parallel sides, at aud/ wq8h(t3pxkrw+*kilf: i 2 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 distant light sueh i6bkaa pa0p36;f *i3hn +fource. If she now holds up two fingers, with a0 apebfp 6+;fiuh i3*3 a6khna very small gap between 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 experimhvf 2;d pho 58bmtgajp) b13y,ent, if the width of the slit increases, what happens to the width of the central maximum odb)aj8m5p;v gp o231hhybft , n 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; u8x +uqlrkg 0lj5,, fdone has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the disp 0xl85 ku,qrj,gfl +udersion 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 separation 5qr8t(65 vvtmy .ruwv, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated wi vrm 8y.tr(5q vv6ut5wth a beam of the same monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by r;l*l tzuc) cew582;/h jz(u;hm funpheflection 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 +xm) iw4mrsrruz0 u;/+kut o8waves can interfere constructively or destructively, depending on their phamrktrwrx+si/m8u) u4 u 0;o +zse 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 tr/nuhw0d r*ijoh)iuz50 vz*a,aveling in glass, strikes an air boundary, there isvh h5a iojw0zu ),r udz/i**n0

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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 travelingo51y+b;u brmi in air, is reflected by a glass surface, th1u+i om; bb5ryere 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 thiid: tg rg2;ce -roty8u8f+g:jnner than the wavelength of blue light, the;-geg :ug+ yr2t8fdjo:8t i rc 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 wavevk gzms jmszq1 t/+t/b zd-fy57);c ;mlength of 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 magnesjssz c/kmbg )- mz;z5vy7fd1 tm;+qt/ium 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 ypt ++cr z50idv5sisav g:6v 4a flat glass plate and illuminated from above with mo z v5+0 +gv4tip adc:r5svi6synochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and 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 se 1t5m+q boa/aunglasses can reduce glare qb1a /mao5te+from reflected surfaces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the dirffvb3 dy (hm+ (6i6mliww 2b*rection 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 lighnmjbj k 3y3* 6u*yd j.4j r;teklpj9*rt in a dichroic material like a Polaroid m96. lj*uj3ye4b3k ;k yrd *jjn*rpjtfilm?

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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 bbgdqbulo,k+eeou :u4m 4 2h+f-y2x4 Polaroid films are perpendicular to each other, what is th m+ 2uefy:geoudh +koxb-q4bb24u,4le percentage of the incident light which will pass the two films?

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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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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface of aft+ sbpdr/c- - 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 jxn vt+v1,b;qkp 03lo2 k+id mis 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 dzoen7 h1m;gt edwwj**o0:un )u 9fa1eiffraction 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 zeni hp l+d;8g+urzth (overhead) than it does toward the horizon. This occu+gh +pud8 ;zlrrs 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 pas (wjga*( /dmi9e9gz/ *hxode ises into glass, which has an index of refraction of 1.50. What is the wavelixheei9z *w( a*/ogd9/ dm(jgength 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 passegr*q,; 7pej hns into glass, which has an index of refraction of 1.50. What is the frequencypq n*h;,gj7re 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.ifqcu 522.ezx a,7ak2bo3ky c It passes into glass, which has an index of refraction of 1.50. What is the sxcu .kb,f2koa7i ye 5z 3a2qc2peed 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 vac (pk/9 datqa4rcci(/ auum 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 )c5i8h h5vr 8 l;asxlunm in 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 inuxb hs u2*,-xqf 5qk6k 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 slits, and/e nwi57a-hn j produces a fifth order interf5/jhi a7-nn ewerence 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 doqsfg lgo8f)n 9sv a/5-uble-slit and the third order bright fringe is seen at an angle-8olq) /ns5as f9vgfg 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 betwx i0 q,g9sp,/+t69q7 ycue; sneuie yueen the two slits is 0.050 mm and the distance from the slits to as9eq sy;n/iui9cq07g 6ypuxu,t + ,ee 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 separation is 2.0z q(iwr9wd ++w /7c*ycwth u7d 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 frhry wiwwd( +c dw cu7+*z79tq/om 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 waveleng x l1tvtzkm,-(e2sltek -jp..th 634 nm falls on the slits. If there is a screen 6.0 m away, how fal-s-.x2t.meve(lpkt zk, t1jr 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 incwtz y-t,s. bf;5rmhf4ident 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 third-order bright fringe and the zeroth-order bri4sb5-.f,yw;zf t mrthght 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 njdqzda031h 2u dh-it,8ty( hr)+5 sk po6 llbtwo wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of l 5z 3a-qhk htr0pou ,(i12y+ dslt68 hdjn)bdthe 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 light (wave99ubune5q9 9kki.j.s c ciwc 6length 670 nm) is incident on a thi u9u 9n5qik9ejsw6c9.bi ckc.ck 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 sin0fms9md g8tf 7gle slit of width 0.20 mm. What is the angular width of the central diffract f9t8fm0ms7gdion 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 w5a.rfhj rt df0q20p4z ide, is illuminated by light of 550 nm wavelength. What 5 0rth.2fa rz0fdjp4q 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 68s 2kbv3o:oj:(zmuram f,wm 4.7 nm is incident on a single slit 0.75 mm wide. At what distance 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 scrvmsof3 m zwr: :2.u,(ak 4jbomeen?

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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 kp-aasl8kc( ,;7rwx hjm f5o rsp 6tid;28z;hmm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central maximumt8ikrh-2a xma,(zp 8sf;ds7 p 5ohl;kcjr6w ;?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 58ie5q5 9s6yuo ;kp bay:0 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 t:qp695 5ebsia;uo yykhe first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 m ve 4nvyp 4jbp7x,f/u8kzb fc /z5/gg)m. An observing screen is placed 2.00 m/ fv)ep5g/f z/4 zv,yjpbcgub7 8 n4kx from the 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 grating with 7000 l3*5hpltvje-d e2 i7jkines per centimeter, its second order maximum is atk-t* i253h le7pjdjve $62.4^{\circ}$. 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 klzuhe.1)h* bh14gm u per cm. The angle between the central maximum and.k1 4mug)uh z* ehhb1l 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 gratinl1 fv) /mlvh,krd1f (ze fd0x4g that is 75 mm wide and ruled with 50,0)v0 l /zdf4d mvf f1rh1ke(xl,00 lines. 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 wyb e(n*7l*k rpavelength produces a first-order maximum 0.350 mm from tb 7*(n yklpr*ehe 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 per centimeqp3te1b :f/e+d l k4cmter ruled on it. What is the angular separation between the second and the third 3pb/ft14+ e qelck:mdorders 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 into spectral hues by a grating. If the grating has) li4 ub:c:m exz.n1jo 2000 lines per centimeter, at what angle wil.4xnec : 1o)mbzi lj:ul 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 grating. If the first-ordb x; k4g6t8; 91p:( je1sjig jxkxumnder maximumb8sjxem19;1xgx j k;( udk:6jig 4 pnt 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 500 nm is incident normally on a grating. 41 -mjmtjqxk hin 05j- If the thim1-kt - 50xjjnq4hm jird-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 wa+x7 97b.tg2cggs prcr velength 500 nm is incident normally on a grating. If the third-obx7grgs7.tr 2c p9+ gcrder maximum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from another glasdhfsi ) lo4o7 13phv+ks plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adhp1 kl4 o7+oif)vh3sdjacent 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 ref (i: hjoiv tuac: myujw: 51:qag7ma(j)dkk,-raction of 1.33. What minimum thickness of this bubble will e,ja qc7 -i:m)ja kmjyau: (:(:wiu dg1tkh5 ovnsure 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 ilm3i ,ohuhf )0b6e y.9);/iih ljl5 eqqsdsr;yluminates a soap film ( n = 1.33). What is the minimum thickness of film t he.o)mie3fsis;, 6b9 jq5;yyul)i0 lrh/hdqhat will give an interference when the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflecting film coating .p8wb( 03kwlx svfr0f(n = 1.30) on a glass lens (n = 1.50) for wavelength 500 nms0xkwlf f8bw (vr p30.?

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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 ad/.o ngpl0s11x9eh m e beam of unpolarized light and the intensity of/ epemxl91d .ho1sg0n the transmitted light 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 b0o (yk p zg0vg:9kom9direction 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 fl.eb:(a:xkix xuo *jq9 at piece of glass at an angle of ebq:ux i9k(ax.x*:jo$57.3^{\circ}$. 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 pol)la k i kvmk/zrgw,/40arizer-analyzer combination. The transmission axes of the polarizer a/ ,r)makigl4/v0wk zknd 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 agajqkc 8af aa; b*vp4+nvb1z6+8;je Moon when its image reflected in calm water is naj ace6+g*+p8aj bq4av zf8avb1; ; kcompletely 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. In thi57e*x q a*7 w5pc nzbn9x a(wvx2we7xws process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle betwee7ax a x nq wcx5zbvpxwe*w(*79w57e2nn 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 reflecting d6wbi sz293v goff a piece of glass of index of refr g3 sd62iw9bzvaction 1.48?

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