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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 principle. njtm+c .qhd/t+hr w7;
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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 statement45a.gae- ik/a5o( bv4;wv c/paaebac ?

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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 uy/gn42egs+v 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 to4.0j4 bqkcd we

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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 optig,fz7amd f ehf9 i03b5cal 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), origin9:n67pdigrw*pzxg ;xa)6n , rs uiv 6tally traveling in air, enters a piece of glass (index of6r, vgsg6)6;9nu*x aip w 7rtpixn:dz 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 travelinkipfm b- yj9 4r3*0bqex(qm8(j +wnj hk2bwp6g in air, enters a piece o6b* -3pkrm2j b (qjyhm8xewqpbn4iwkf0j9 (+ f glass (index of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreadi 6 m3lj:spugw*ng as it passes through a narrow slgj:36wpul*m sit?

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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 light is oqd t+,5 o k0+ r5f.+m(nyl+mrendhisnot noticeably diffracted. Why is 5efmt+.rlds+o,dr0+ ( on nk 5m+ihqythis?

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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 l9xv gh wk(nf qv75q3l/ight and dark bands when light passes through two or more narrow 9/kwl xvqhf5 3 (q7vngslits?

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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 if thwu:rw5(pr hd jv)br( +a1ie 1zey

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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 rast6c qv6 yu5oxfz-a8 )tb 5f-iys striking a screen are in phase with each othersf-fx ubv 6y -ioc5az8 t6)tq5?

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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;,vrw* a-7wf:agqtek rhq0gj*yrd9* at point P. If the maximum constructive interfere,ja rrwqg9rh ke-a7:f 0qydg; w*vt**nce 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 ybsi15m9ivo jtr zp95 bm*y+(4fhk o8light travel different paths arriving at point P. If the maximum destructive interference (8bo9p zfo1s +tiik 5mmj54y 9hbyv r*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 o9pfi/vp ki59-s yv chl/tn 35tsa30t zmf+3kthe central bright spot in a double-slit experiment, light from each opening arrik9p s/ 3v9ptics55m oylfnzv-+f3h0/i tk t 3aves

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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;oen:seab p* 1 side of the central bright spot in a double-slit experiment, light from each ope nsa*o1;b: peening 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 the centoak2 70ol an)u:by+ bqecl,6wral bright spot in a double-slit experimenw o 2bo0l7l,qc:n+y )ubkaea 6t, 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 the18oip +9b uc5xmkjt ;h slits decreases, what happens to the distance between the interference frin+1 8oukhm; xijpc9b5t ges?

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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 o/- ygt+xcsp:z7w rk( nbserved that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separtnswrcz:y -kp/(xg+ 7ation 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 trfm u - -gi+qdje1 :oqq6y5gik8avels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a 4ml*m**pjc he1 l 6hcj+ s+dudr;zm8c Young's double slit experiment arrives at a point on the screen one-half wavelength behind the waved4r6 +phm*z1 *mj+u*ccdhlje; sm8cl 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 obtain interference fringes ix-fhbf fb *e:4mb1 zfv44* gmdn a double-slit experiment if the separation of the slits is less than the wavelength of the zfmb4 f4b *xvh1 b f:fegd4*-mlight 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-slit interference pat5-x:,tf a4h m6 dgyizltern using monochromatic light , g54-a:zydfmhi x6 tlis

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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 tna2y-:myc1 m prism separates white light into different colm 2y :-t1mncayors 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 rcc vu:lh,*isud6 f5ih8b y1x(ainbow 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 sjn.zip a+h0 2mlightly 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 slightlyj7z-hwt2fy*) ;tm34pn rdr k z 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 greatest refraction when passing from air to yc. 8ms( / 1yo rnq3of,qznoa,gla8qys o o.n/3r (qaz c,,o1yfmnss?

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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 under izbpwy)dhnj) * 4et,px16bi67du .wygoes the smallest refraction when passing from air to glas)un4db ,i.p 6iypeyjhx*t7 w 16zw)b ds?

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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 incident on a thick glass plate with parallge 70a5ox fffgt0dm 2/bne2n5 nbb50nel sides, at an an 0bxg0b 52 gdfnf5b75nfo2a0 eem/nntgle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now holds up two fingc.n5 kxv+8f6c.vms e kers, with a very small gap between them, and ck nf v.kse+5mxcv.86 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 expeclgo*j:vci h ..b2x8 priment, if the width of the slit increases, what happens to the width of the central maximum on a px.o:chi*v2gj b.lc 8 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 gachuu6qt38o *ratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a t38 qaou *ch6ustatement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit separa ip6mx9.ud8v gtion, the only difference being that one grating has 3 slits and the other xuvmg86ip9 d .4 slits. If both gratings are illuminated with 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 3q9rh7rrj*,ydztv5r y .l4bqare caused 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 monochromatic light waves can interferet 2eg 3/is-hkt constructively or destructively, depending on their phase difference. One consequence of this pheno2ite/s-t kg3 hmenon 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+48 , hbcdsqm /jmyi8i8ub5kn, strikes an air boundary, there ik/n8h im84ycms 5jqu,+ 8bbids

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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 ;as;cjnjo 9o(wh/ (zireflected by a glass surface, thn jo(w/j; i9;hoszc( aere 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 bf 70wyun pr/v) kn /n.qr 9dqea8h-.voecomes very much thinner than the wavelength of blue liw7pvnh/0 /.vadn qfuy9ok8rn) rq.-eght, 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 in magnesium fluoride, what is the minimuw js2sxwv76 qgxq)6y ;7qne3em thickness of magnesium fluoride coating that must be applied to a glass lensyj xw32eeqs nqsw 6q g67)x7;v 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 6 5qi8ul-rhb gwith monochromatic 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 conh865 rguiqb l-tact?

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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 ce 8qjfz:e(bi)y9 cwvk;qi-4 y srtain sunglasses can reduce glare94k)yi-: vbjqwqe czf;syi 8 ( 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 direction of *ls(fijvtf9, q1) ltg 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 light in a dichrobn yzwb3ql4td3 -o6l ;ic material like a Polaroid fi zb33-wt qo; l4by6dlnlm?

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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 ,xvhzweky.d1v,i49p 9n m-l3iycn7c films are perpendicular to each other, what is the percentage of the incident light which will h1npky.zl3wcivc nmi,x,-7 d y9e49v 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 surface of 05xl0c c:s5eqsf ig,1za dpz4 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 5ab dzx,4d3vp+f w*n rsunlight is 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 follo;uz10+ bbjpd.yr0 rz xwing is diffraction 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 morn44r cx,xy 3og7zfnn 8e blue toward the zenith (overhead) than it does toward the horizon. nn4g73cfr x y n,xzo84 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 x+ ab.e;nerbam 9z.b2a vacuum. It passes into glass, which has an index ofx+meea 2;rb.za 9n.b b 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. )l-7 1o-yik5daegxq a It passes into glass, which has an index of refraction of 1.-agoke5x1 a7i-d)y q l50. What is the 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 /w4x/b q gv, p wce2x6 id.+fy.dz0qfza vacuum. It passes into glass, which has agvfxqd 2p z,0w+ q.y6c wz.f/e4/dx ibn index of 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 xxq5li6; z wb,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 cmkcrgni:2 +b7: pv+h 550 nm 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 550.3uq -niuem/ rvb6p0e nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic ligrw:s5/l-hve mhv j.:exe g*d1ht falls on these slits, and produces a fifth order interference fringe at an angle *vme:s/dw 1 exgr j 5vehl.:h-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 t wb *nlu8e4oh-t3f1 jorder bright fringe is seen at an *tt4je1woh f bl-83un 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 s 9bvl 2/t/p8 shezoh5u8cvan1lit experiment, if 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 spacing between the fir1p8b92a/ue v holt/hnc s z85vst-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 wavelengtvggzt jwsi m8( +:3z;zhs, 750 nm and 900 nm, illumi z8zm:t wg(+;z 3sgvijnate 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 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 wavelength 63/ s e2evt v/u4q,-d7fbz r;nddd e12er aboi(:4 nm falls on the slits4:dbdeine ,1dv2-o( eqvtf2 urzerd;s ab/7 /. 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 double slit setup that has a ,ur s wicu89m0slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.ru,s9c8 0 uwim20 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 wavelengths, 480 e8 frh/ff6 lo,:b 9 0hdl.dqjlnm 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 the two l9f :qb/jff 8h6dl.0lherd, obeams 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 (wavelength2 xmb+b72;ntz pnucva-4:zay mw/ cb, 480 nm) and red light (wavelength 670 nm) is incident on a thick piece oxa4+ n;/nw m:pvambuc2yz, -b2 ztcb7f 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 mm. t:8/-8aco9dm xzw5b1fbv c ln What is the angular width of the central diffraction pe: c w b5ad/9vbm81xlc8tzo fn-ak?

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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+mv ih cz9)t) hpob.v* wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either si )hhp.mzv tvo *ic)+b9de 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 41 -h47x7tjc)r3r:e y)feh pmwgn tyzsingle 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)ycw:nym7t3hj z )g1t-prf x7ehe4r4 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 ns *29nr ef,)9fktidz cm is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of thirkz ,n9d)ffe 2sc 9t*e 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 c9riljw1l51c6t8uye incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe ij c5cry168u l1e9tl wfrom 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 mm. An obsec ) trevp,g*m2m8ww (srving screen is placed 2.00 m f*w (s, gepr v2cwtm8m)rom 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 z vjgl5jc0i,* grating with 7000 lines per centimeter, its second orde, il0v*zcj5j gr maximum is at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle between the chgponulabd zf(/)djuws rnt3 0*2( 02 entral maximum and the fourth orpwr2(h*djs0(3gt fua nzo2 u/db0l)nder 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 7p8xe.7 h8qr xm5 mm wide and ruled with 50,000 lines. The second-order m.x7epxhr q8 8maximum 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 fkdzu /m/8o3)gg1 cm (u3hmjg1lv )djiirst-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 iz ))kg(djgl i3cm o1mu /3hgju1/mdv8 t 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 ceem2m;e0l olgq c.b :i2ntimeter 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 a beam of light omei:c;g mbolq0e. l22f 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 8+gahd8qmz/y grating has 2000 lines per centimeter, at what angle will red+/88 gzmd haqy 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 toemp aub/.e3foe .m(y . calibrate a grating. If the first-order maximum occ .y.(epu/.omfm ea3beurs 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 incident9isqa1c3 s5gl normally on a grating. If ths135 qags9 cile 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 wavelength 500 nm is incimf*0-+7jpal f6yjqdbdent normally on a grating. If the third-order maximum of the diffraction pattern is observed ajfmp7lqj df+ b*-0y6at $32.0^{\circ}$, 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 anrc 1ih2oq1s cy,vvylpf dm+uk11t-* 1other 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 light of wa h1l1soqkpir12+ 1 -vufcdm vt1y,*cyvelength 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 rz:b6 t+s rzmf0hlv;v7 efraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incidentsr;h v6: mvl+bzf 0t7z 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates h azi;gmd)i6t 86,dhha soap film ( n = 1.33). What is the minimum thickness of film that will give an ih68ahh ti;gzi6) m d,dnterference 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 (5dwt.eqd7nsq t-dk;( +i kke4a xo 5;zn = 1.30) on a glass lens (n = 1.50) for wavelength 500 td eo-t7dqx ;4 kzek.nswqik;5+d5a (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/ ti(7jqcp9 ee the intensity of the transmitted light is 1. A second ideal polarizer 9cpe/7jq (iet 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 rotat l/)lnaan ylj)9zk1y -ed $30^{\circ}$ 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 lig,-spkq( 3 gszi4qe iv8ht in air strikes a flat piece of glass at an angle of zqg 3i4p-ekv, (iqss8$57.3^{\circ}$. 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 tranuuhrler)h up 8r71krd8tnek2o w5 -vd;+04jpsmrrn+ltu27r5k ue0 kwu jh1r8v-ed4)8h;p dopission 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 Moon when its image reflected in calm water is qmsu5ehih :dfne*n hj d+41lvj+ l:)8ce 8l5u1hj++dm4sehnvih:: nlf * qjd )ompletely 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 :z-nb qb4 rn/i5/tdk zanalyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incidebk/dnt z4 /i z:rb-5qnnt 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 vacuum ubh gdr 54tec)39ap 8xand reflecting off a piece of glass of index of refractionrcu9 ) 4eh5atdx p3gb8 1.48?

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