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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.v)c ;;p r(ic )k5h 1;vlruvoec
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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 ay(0aui ,j vsv/d *q;xuommo8 3i,)djq 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 ligh6p1a le,h7() ,ethx-ywt o zwut 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 /w0l:ji4l/plw1p7/wd lydcy light 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 optical densityg*q5j k6:5jtczz 9jk e,

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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 (wavelengthe 0if-t yy-q:vpi.m1n = 590 nm), originally traveling in air, enters a piece of glass (index of refraction qpi-ty0n1 -fe.:vi my1.50), 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 = 5lna9.(or4qch 90 nm), originally traveling in air, enters a p. orq4h9l cn(aiece 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 responsible for light spreadin6v)okjm4qo .uu :(qb2- z mmtbg as it passes through a narrow slm46kqbo-ot bju:(mqu )z.2 mvit?

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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 sufe)eij;s,za n9h8 e;mch as buildings, whereas light is not noticeably de hin se;a9)m jz8f;e,iffracted. 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 alt bu+sf:5a dby4ernating light and dark bands when light passes through twod:s y54au fb+b 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 coherewnk:ro3 *g/fo2o 4 hjxnt 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 samkuxvtys6uh8c5la7,xif9 4e6j rk 1+ y that two light rays striking a screen are in phase with each othe ukls6+,uv4x er81xma5fh67j k ticy 9r?

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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 3m93ltioqecmgz6eh33 j(9 k x. If the maximum constructive interferenm 6exiozc(gel t9 3mq 33h9kj3ce is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel diffeg wuhvw*1de 2)rent paths arriving at point P. If the maximum destructive interference is to occur at point P, the t)2v* w1eghd wuwo 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 eithe9wabbiy*+tk:z 2cglnfi/ m*,m t//yu r side of the central bright spot in a double-slit experiment:/i 2z n,tk ubiw9*fya/m*ygm/ cbl t+, light from each 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 th aqf0 cz9-nrj*e central bright spot in a double-slit expj0q-z c*a rn9feriment, light 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 sideef,/ cakv/:kjp*2xxj of the central bright spot in a double-slit experimentk,2e vj j*x:fk /xpac/, 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 ekft+ c0yz*5 bjxperiment, if the separation between the slits decreases, what tfy0+b5cj *zk happens to the 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 the 2lfbs 0f;3:avtpkk g6distance between adjacent maxima on a remote screen is 1.0 cm. What happen0 kk3;sl6pbv2: fg fats to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light traeolfw o2(uj0cs n,z b;,q.1nkvels 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 Yom, vi3lz35twafn8 9hlp ckiz03a2 j*eung's double slit experiment arrives at a point on the screen one-hz 33 lv83wmlji2n*czf5t hkip,ea 0a9alf wavelength behind the 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 impo l1fh m;i.3hefssible to obtain interference fringes in a double-slit experiment if the separation of the slits is less th3i fmhfel;.1han 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 adjacent maxima in a double-slit interference pattern+be.t i dp 3t668cdn k/:mnnb-umzqg + using monochbud6nk - tmm/. b3: n8+gczeqn6+t dpiromatic 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 prismypkcv/ mu3*fgf-*s lv n c(c m6+d-9rx separates white light into different colors xp *msg +c cuc(v*6ndly-fm-3v /r k9fis

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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 rai73z d0bt9chy5v( faa9j*q fsnnbow 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 t.kisnnc4m d 5/t-if 6dhan 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 longo jx1 )be5j*buqa 8ht7er 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 uhw ks8dvg 63e9uzg3 g:fw3 or/ndergoes the greatest refraction when passing from air to glass? wfv3 r9:e8z u/k3w6gs 3ghogd

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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 whenvgu7jn6a ;5lc passing from air to g 7c5; n6lagvjulass?

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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 parallel sidesn g 5:z8b;xdsh3n i+ei, at an angle+z:b;s5 ndiegi nxh83 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 l x nn7hjv6f+q7 rd6,,te -5gprc c7ruright source. If she now holds up two fingers, q76e+rxr7 fr,tc 6c n ,j-nvhp57dg ruwith a 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 experiment, if tgjm c2 2c5ww)x rbg9q1he width of the slit increases, what happens to the width of the central maximum on a )9 w mc2xr1wqjgb c25gscreen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 r q-)rh kv1d/llines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two gk -lr)/ qdv1hrratings.

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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 separatio5fc m0 *trhj4rn, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the5cjrt*4m 0hfr 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 refzpl 2fy0w p2)blection 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 monochrommu+-b cntvz*/ rot5x 9atic light waves can interfere constructively or destructively, depending on their phase difference. One c-t5z r9 vu/*n+xt bcmoonsequence 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, st rt.hgv3 al2(lrikes an air boundary, ther3.gv(ll2a hrt 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 traveling qzwtl v3 fv/5*-blab8 in air, is reflected by a glass surface, thelwv3b*zav8q b5t/l-fre 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 t)b ddwzd3 5z *kawe*.chinner than the wave3d. 5 zkbe*w)dd*zwca length 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 i3kv*ka cg3 a91paqe; qn magnesium fluoride, what is the minimum thicknesscv3a; a9 akp3qq e*1kg 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 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 3pq , j1*ho 4ytr mkfur0,lv1/l1fydamonochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one obsemyr/yrk11ht ,v f *fodl1p,ua0qlj43 rve 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 responsibllj .6he t.*kjke for the fact that certain sunglasses can reduce glare from reflecl6* .ktk je.hjted 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 d* kyk6ovgut zc:,of6-irection 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 vut/2g-b1 3tckn4h9v0 d61j sqbhlv t polarized light in a dichroic material like a Polaroid film? 2utt 6k sntchdjq31b0b 4-g9vh v/lv1

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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 Polc+k; sli4o4yo*cei ,xck+w0 nnh*; braroid films are perpendicular to each other, what is tr;occc hk+44+*y0sl*ieion n,x k;wb he 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 3 b.x0i2 yr cn(b:gsqisurface 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 sunlrynwme:k moohadcjsp7t1f(+ 4h9(t/b6n91i ight 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 following is d3 ncf./fxvl 0oiffraction 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 a nwn)(q xb3kz 41,beytppears to be more blue toward the zenith (overhead) than it doese) bk(nqbxw ,4 3nyzt1 toward the horizon. 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, which hasvxy pse**h .dl/vz 6+b an index of refrav/e hs*yb6zx+pv* .ldction 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 j9b g ieo*b*b7600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of th7*bbebgi9o*j e 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. It passes into glass,0f/hxo9hhrz brp9:h - which has an index of refraction of 1.50. What is the-:h9zf9h/rrh pxho b 0 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 foun h6po4x mpy(z(+fro k3d to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is2 oaxe t8u-vy(m* zk/c 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 is found to t cptpnk k(g/vzst5** ;efo0 v6ravel 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 t g:j 4m3 ywevzeag7(c:hese slits, and produces a fifth order interference fringe atce ev y3 ::mz7(4awjgg an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on a double-slit and thjh;i.+k-nyk r0/pb t ve third order bright fringe is seen at an angle of 0 b; jpt.viny/r+h-kk $6.5^{\circ}$. 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 separatom1 a/)v ns.0ib 7ctosi o/n 5tf9y0toion between the two slits is 0.050 mm and the distance from the slits to a screen is 2.isi1 509/oaon.o) yt vfntbt /70so mc5 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 2.0 mm, and two wavelengthsrx0y0dez4* r l, 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 fringe from one pattern first coincide with a bright z*x d40rryel0 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 634 nm fal,ld;9 qgme.oils on the slits. If there is a screen 6.0 m awdq9,l. oim;eg ay, 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 incidux9az8:l k6gar shm0*ykf1u( ent on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation ag9 *:x1hl 0 ky(uaufs 8zkm6ris 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 wavelesc )wx6/x c9apngths, 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 1.476waxpc /s6) cx90 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 ligh0 c2 h-6 nvlqxt,p6zmtt (wavelength 480 nm) and red light (wavelength 6x,6zhnt0v - 6lpmct2q70 nm) is 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 ofs*q ukmts62 au9na2(e width 0.20 mm. What is the angular width of the central diffraction p2*9s (su ua2 kman6etqeak?

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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 il2 h4p)yyny0xf luminated by light of 550 nm wavelength. What is the angular separatip 0yy)24fxn hyon 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 single slit 0.75 mm wide. At ,ri+,gl / f)vq8 ahggum :nqan(28.d 7pvclhi what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattqna (rg .q7gpi 8 /ng8h v+di a:,ufcvhmll,)2ern 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 incident on a slit 0.20 mm wide and the diffracto b1 i0d a-+h.vfqk2arion pattern is produced on a screen that is 1.5 m fro.fd rbak12vhiqa0-+ om 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 nu68,s;)wgd(2uhqaqv 3msn 0h+ enl j19dqvjkm 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 t9 d,g1;ssm0kv jd u(a)u+nwq83q 6vq ljhnhe2he 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 -h reow5uh 93bxzrc7 * /mq7vvnm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width hvwox-9bq/e rr mc7z*hu5 7 v3of 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 wi e6v18fp 4tnis2uek vf6)gm3vvxir 6t t1b:p,th 7000 lines per centimeter, its second order maximum1p4grmbtuk3v,s2i xf t6e tv8)vv :6 6e 1infp 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 pere+ -koab cl29v cm. The angle between the central maximum and the fourth orde- +vebl aok2c9r 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 kpt cyaqe+ 379incident on a grating that is 75 mm wide and ruled with 50,000 lines. Theqy+3ect9 p7ak 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 prod3 7 elqd5thmy ;6l:;kolujpab 1 6h6fd*9crujuces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grati: ;;paull6 l5edbkh*ctu6h1 fj6 dmo7 3yqr9jng. 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 xpvzc e4,6be,yn moe) ,30x typer 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 illuminatc3, ye)x o0p4,ye6v tbmzxn e,ed 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 gratinghdoh6x iv-.meqk ;9 x6. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appearx 6xvh-.kmoe6i;d h9q 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 lgo8/xju-.d vbrdi (lv4lh0/first-order maxim4gj/vd/bxo.(-r u l i0 ldvlh8um 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 ift kgk 7 dio5ktx)-+z6s incident normally on a grating. If the third-order maximum of the 6kfz+7gtkt k) i- x5dodiffraction 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 nah (zx3 sy 7 0 iwmoxqs34jb-v+v/j+gzormally on a grating. If the thaw0 gj xsy+hq4vb37z jx+/ z(-iov3msird-order 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 glass plate at one end bs 6(e 172kilwsmr/lt db1uj .sy a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference b s l .s6e1(dmsi7kju/brw2lt1 ands 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 refraction of 1.33. What minimum thicxj8k +u x5 )fomb/xk2akness of this bubble will ensure maximum reflectance 5+b ua)mxfo /jx8 xkk2of 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 illuminates a soap film ( zxuxdoc.h + *4)0s9nr/yl i skn = 1.33). What is the minimum thickness*ky )hs i 0zd.sl4xxcnr/u+o 9 of film 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 thickness of a nonreflecting film coating (n = 1.30) xk8554wmmy*j3nrx, smh x(qn on a glass lens (n = 1.50) for wavelmwmjs,nxh4 * q(3r kmyx5n 58xength 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 li0- nz9n+a xsfx. flo*fght and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the bea9nx*0fofx.n +z s-flam 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 dirg+iw vbk/)bi ;o:.h 3-qvmqmoection 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 flat pie *j1sn;y ghp0yce of glass at an angle of j;10physn *y g$57.3^{\circ}$. 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 polarizerzkt t38a k3.);ulodne -analyzer combination. The transmission axes of the polarizer and the analyzer ar e)zduanl.kk3 3ott;8e 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 it tm7bo*tto gnta5a.;3s image reflected in calm water is *. ant bm5tot3ot ;ga7completely 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. I7b8n5der1ak fbwt19 c3 zhz4 vo1ja,hn this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on theb571 b,zkctwon9a e 1vh3h1z4 fdrj a8 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 ijcyza,dwhr8.hr1 63i n vacuum and reflecting off a piece of glhr6d ycrz3w j8 a,h1i.ass of index of refraction 1.48?

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