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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 princ+nf84 xk4bd 2 0aoem j4bjpkm:iple.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followini-tzh(vg89s j) mr ,rvg 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 light isi6wo s9s2-no(a-j4* r7s bfg8v ,g ysdmbu:q z 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 light is attributed :.qb a-ivil- lsq5qr)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 o,card gv t+( kujgb8qaj-n f 9*1cnrhx m(.9m-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 n jja- fk*;9n,d k0 xgpdl5.uz2kq;dk traveling in air, enters a piece of glass (index of ;n-kkd,u2z0.n a9x fkdlk ;g* q5jdpjrefraction 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 fwf)i)x6:b hb(wavelength = 590 nm), originally traveling in air, enters a piece of glass (inde6w hfbb) xi)f:x 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 as it pas0s,*h+ez3oadbt:h is ses through a narrow slit? e0* zht: hai3,b+ssod

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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 buildingz zz,yu *zlg5c):6bqks, whereas light is not noticeably diffraz cl, bz g:65zqu*)kzycted. 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 resp jqj3x zhoo s 95oxv+g;la l00yocbt-6,m.se7onsible for alternating light and dark bands when light passeslotbgoy5jal-xo;.jhqs 0e0+v3mxo9s zc6, 7 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 i*afrq1px*kp6 /q( enpf 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 g968xubr j y3pa screen are in phase with e8bxpu63y gjr9ach 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 paths zg1+crh7 l5 wcq5,craarriving at point P. If the maximum constructive interference is to occur at point P,q 5c7+wzh r1al cg5,rc 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 pat/uvm6l6mh gbt2c 6:o6 tx5 jfphs arriving at point P. If the maximum destructive interference is to occur at point P, the twoj6p6 c 6h56fblv 2t/:toxmu mg 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 sion3k5y1/gr5e zcr vrd;v +9uide of the central bright spot in a double-slit experiment, light from eac u ngcie35;rvyv/+5rkz or9d1h 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 ce pcjfhd fc9qi86 /mpfw*gb+51 ntral bright spot in a double-slit experiment, lightpcfw 1bgp 9 f/*8fhd 65iq+jcm 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 sidzt yl /s:xbl0+e of the central bright spot in a double-slit experiment, tx/+ :yl0 zlsblight 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 n2i* xkdi4o9ixnv286 e/ x gb6f;ele kseparation between the slits decreases, what happens to t*e gid2fe9ii l8x6nenk6vxo xb4/2k ;he distance 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 thektd bl df1ya(-4rw7s * distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent mf(lsd 4-d 1a7y wkbtr*axima 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 qwf42lp/sx()l4f ov cpath $P_1$ 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 dnoye9wyu d1 v8 5ejv*l9wm2 5double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at thvy1v wnd m2*l e855 9euwjoyd9at 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 -zo)l3 0 v10mp ogbeucin a double-slit experiment if the separation of the slits is less than the wavel3bpgo el1-0o)0 mvcuzength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a double-sli ifffl-a85 x7 jy5nr*zt interference pattern using monochrom f zinx ff-*yla55jr78atic 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 as 88psq 5hzw .hcx2e9bs2h2yv*grx 6prism separates white light into different col wygrhq8x6 b5*2xh9 8s s.he2c2pav szors 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 rainbov* c;vlpp)f /9sz-pur w 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 sligaz 4:7olzmo/m,esi p)htly 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 longer than 750 nmnmhh 1p uwy+1 :rr2 gqm),h-cn 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 undergvmk 0y dp98u)foes the greatest refraction when passing from air to gl yp8u m9dfk0v)ass?

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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 passijl9jf 8 m.7pbigiopb 6rc-sku3fw8*) ng from air to glass?8lis-r 3 bfg6m7f* po )u jk9pcwi8b.j

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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 incidiz;dehi4m);v64g f v qent on a thick glass plate with parallel sides, at angifhed z 4v; qiv)m;64 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 dis da7 dt2-fx. idar-l.ytant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, she will l- dia tfxd.d27.-ayr see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the width :x/ft9b6o ec aof the slit increases, what happens to the width of the central ma f/tec 6:9oxbaximum 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 tov3i 0pu lz-o-0w4aeaw( wr-y jzl1;has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispers w1eia 03zjp uvly0owr(wz4lta-o--; ion 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, the wu4dsl pzm,ac1wv9i 5g 3hb:3only 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, make34iuh9mb5,sw 31vga: cd pl wz 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 reflectioz5y;kh 1gor wc/8cqz su2+;qmn 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 lighth a;+4am fvnv9 waves can interfere constructively or destructively, depending h4 9;v fnaavm+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 traveling in glass, strikes an air boundarc1gvojb499x gy, there o4x1gv9jb9gc 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 traveling in air, is 0jgt ee6t9k ,xq(,; suwdwyc-reflected by a glass surface, there iw6 ,9sgx(tec -;y ,qdw0jukets

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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 td(ayythkwf1 r hqf(7q--t7,ohinner than the wave d ,q(ftfra(yoqk-7wt 7hh-1 ylength of 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 light o6fjc c-9 tm5ein magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass loc t9cm6-5 jfeens 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 illuminated from above with mq 0btqht q33;8fvtkn4onochromatic red light. When viewed from above, concentric bands of red and dark are observed. What doeqntktb;vq8fq343 t h 0s one observe at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that certain sunglasses can1y-mzgqzw3l (ii81 zgq0gu i8 reduce glare from r1(um ygz0 gw3qg 81 ziqz-iil8eflected 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 direction of po9j 4 px5nl8mgx: grqm(larization 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 matexif x;d:/px1hrial like a Pola:xd 1h;fpx/xiroid 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 t 5;r;vr upryolx74x e.wo Polaroid films are perpendicular to each other, what is the percentageer7.lpx 5xo r;4;vry u 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 thb wo zelay 4kgdj81b(l6-/+i je surface 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 g/jw o9d y1:zihreatest 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 diffracti j7 a5zx0r ,f1(e-sp in*yhqpnon 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 v5bgi -i0paa(2n69i) ucz;m;j mfnet sky appears to be more blue toward the zenith (overhead) than it does toward the horizoj v2 a9ap6;b;0ifnu-tmzen im(5gc)i n. 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, fdur+z1kbbg.6c m +e* which has an index of refraction of 1.50. What is the wavelength of the light in the cdm+fr+u b1.6zk ge*b 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. I rrif/ay19 lp5t passes into glass, which has an index of refraction of 1.50. What is the frequri/a5 l 91fyrpency 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 60sqjk l2a-z lu8 +-pt-t0 nm in a vacuum. It passes into glass, which has an index ojl -s+qu-t za8 ltk2p-f refraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to traveyh m/h4l ln/z1 tplk*+l 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 ed1-wh* e 5vo;ixav3y 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 in air dc* 5ar w5p-kyis 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. Monochroma kdb f25ok v0qw2zr-r6tic light falls on these slits, and produces a fifth order interference fringe at ab o20k5 rd6kf-vwqz2rn 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 order43z un z;z:ehz bright fringe is seen at an anh3z: ze4n uz;zgle 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 exper/xebkx lf4ja v18z 1-niment, if the separation between the two slits is 0.050 mm and the distance from the sli b1ajzle k-4x/1nvx8fts 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 slil n xol8ua)wh+g;5 2ovt separation 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 w2 )8hxlawgo5u;+nvol hat distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic zhqwf6*0 : c l;w,u2vlhlyqm6er+ ,mvlight of wavelength 634 nm falls on the slits. If the*2 6hw rhl+;vz0c:m vmquy l6,e,fwlq re is a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double slit4,i ki vx6mk0ja:r:dl0cg 5x n setup that has a slit separation of 30.0 mm. The resultant bright frlanc0,ji kidr46 :0k mx:vx 5ginge 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 wavel h/ob -vletz)bf;t 7t5engths, 480 nm and 700 nm, strikes a plain piece o-bth7ve5)b / f ;zttolf 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) and red;.m o65jpviikfoi k)3 light (wavelength 670 nm) if).v ii 5ok6pmo3j ik;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 2 ly;4/gkzej.mfz,un 0.20 mm. What is the angular wid2km;g y je.lzf,z/u4 nth 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 0.050 mm wide, is illuminatedmp,lnx:b26/rhu fja / n erh31 by light of 550 nm wavelength. na 1 ,3/2julb hfpm6 r/exhn:rWhat 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 singlf 2ptesabb t-j*(1s b ku.:ws -e)c8dee slit 0.75 mm wide. At what distance from the slit should a screen be placed its-jd2p(scsu1 :t.-k8aee *w bbfb ) ef 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 in30s(,a zfihnlcident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that ish0islf3nz ,(a 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 of width 0.30l,nj 6 p r.qf(wwtlaz)g) gg(70 mm. An observing screen is placed 2.00 m from the slit. Find the position of the firstg(l p() 7w 6)jlrqgg,wtan.fz 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 slitlx83dfi xase(ba 7 3p, of width 0.300 mm. An observing sc 3ed,bix(3x 7l sapf8areen is placed 2.00 m 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 lines per centimeter, f1wudq7r c ,qple755xcr,, j2w ;i patits second order maximuucx,q,w, c;7ird552p1w qltjar f p7em 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 b kao asw:/)6lyetween the central maximum and the fourth order maximum isl6/oa s)wky: a $47.2^{\circ}$. 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 th o-oe)tin:wv2 ;s3e*f dwczd (at is 75 mm wide and ruled with 50,0* ;o-z3(:2wewdd v t neofcis)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 wavelength produces a first-or hjq zk m pgn58jkhe4+3ss8vw;v6.ts* der maximum 0.350 mm fro4wjs 8esp;gk.t8z+k5smq 6j v*h3 h nvm 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 6poms n )fia5.n)t t8q3000 lines per 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 with an qs8mntf i3)p5a ).ot 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-nq q1z/avpjl.z,13 dphwr l2 into spectral hues by a grating. If the grating has 2000 li- 1hwplqz2z /n,av3ljprd.q 1 nes per centimeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrstj . ck *)2cx1ik(pepate a grating. If the first-order maximum occurse(*kp2 kx1pt cs).j ic 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. I:6 0n dcdl+0jsf)ijh wf the third-orf) c ijl6s0 nwjh0+dd:der 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 wavelength 500 nm is incident normally on a gratinggfiey o- bnm1:dn4 f3pop4z2+ . If the third-order maximum of the diffraction pattern is o y1fobnpp44nz om:ei2+f-d g 3bserved 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 plak rosx;,;xu +q9ef c,ute at one end by a strand of someone's hair (dqu,eu s rf;x ,k+;xc9oiameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index ola)5idm):fb2pa. qk)fyw / i wf refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength afb5/f amy) )i d lp.w2kiw:q)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 52 -lq sa ghzk.l;nagw y0r;p;;00 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally on wa0gr ;ank; ; z-lsy;gq2l .hpit?

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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 ( hvbmn(rv8b1bn8 eo)* n = 1.30) on a glass lens (n = 1.)*mbebb(v8 on8rh1 nv 50) for wavelength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpw-.r jg,l. rvvolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam wi l,r-wv.rjg.v th 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 rotate1r;dionk / syxgi02,vd $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flat piece of glass at an angle zw q m80ovk5/i)i.ym0/qga5 tp :diafof i8dm m y/q/ qko: z5tv 0)aw.pfi0gai5$57.3^{\circ}$. 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 combinatioha:t,;c-g sxo .dl5h5bt4 igtn. The transmission axes ofc:l;hg5t. st xb ho4 i,5-dtga 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 horak+o ))cv w9* :jcu-ehrn i*wcizon is the Moon when its image reflected in calm water is completely polarizv ca* o9rw* -h: kcju+i)cw)need?

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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 this fb8 fal*r wr v5ao6z*dh(po9: process, the intensity of the light 5aro(lf*zo6a*pr9: vd8hbw f transmitted is reduced to 10% of the 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 v11kbqa ,xiq,b/ h/ owpacuum and reflecting off a piece of glass of index of refraction 1.48 1w 1p /x,qhba,qkib/o?

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