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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)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://tiku.one/test84.html
 作者: admin  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 princi-;c2v14jink s rb zl;sple.
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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 stateoq9ck2;/mqk 3i asl s2ment?

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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 attrs gs ,3/kad0esibuted 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 lig/oe(t qnucoxyq/; 3 9pht 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 opticallwpm,0b c*a5eh2yn s g6e:: dl 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 (0a+vn isk je j w1g5*ia-i.b.)z/ijhzwavelength = 590 nm), originally traveling in air, enters a piece of glass s a/0 .5 *haziw ge)zbij+viik j.-jn1(index of refraction 1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally trav0i4,6bfbn3mmtm*mv -t p+ zq reling in air, enters a piece of glass (index of refraction 1, bmrtzmmpmv *+0tni-b4 3fq6.50), 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 passes thnm nsr u. :af q-3g)5rjh4m8jwrough a narrow slitrnujs54na)3 -jhrfgmw 8 q.:m ?

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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, whyz8e4sc h;v. sereas light is not noticeablhys.;v8 se c4zy diffracted. 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 responsiblex*vkj v0(o4 ro for alternating light and dark bands when light passes through two or more narxj(4roo0 kv v*row 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 if cx 34:bb 2aynnthey

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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 rgqe-kc6jp og7*f9ux7sm;)gtv82 8z * vqgl ecays striking a screen are in phase with;qgmc l 7j cqegvt *-8v8*ugg)e76ozs2fp x9k each 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 arrivingq8b1aemh 6n6 b at point P. If the maximum constructq6a1 6bbmeh n8ive interference is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving a n0(ca- 0wtaust point P. If the maximum destructive interference is to occur at point P, 0ua (swactn0- 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 agm *1p *.z;umpoczmg: double-slit experiment, light from each open*.:omu1;gzc* pz gmm ping 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 s 1mluu9dedf6m +1tc9of the central bright spot in a double-slit experiment, light from eac16lf1d s99+tumdm uech 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 sidx:d +m;cc 8mg gsnz)t:e of the central bright spot in a double-slit experiment, lighg d)+gz x;8s:c:mmtcnt 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 slik( jx -z2k)2v2k q7c:mzjyv ubt experiment, if the separation between the slits decreases, what qxb:y -7kujvz )kcj (v2km22z 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 /z/*rg oi h6jfobserved 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 separation is cut in j 6zh/fo i/g*rhalf?

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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+ep9 5q 3,ad:kpsi 9g tsd-gui 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 Young's double slit experimen15/lvf5a0j vh nhg4sn t arrives at a point on the screen one-hanvg/4f as 5nj5v lh1h0lf 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 impossible to obtain interferenc:2pap (i g6h;:xxbdtyjs1 .s ye fringes in a double-slit experiment if the separation of tjiyxdt:p1xpha:y(s2.6s bg; he 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 :6r j9)vs+w6p( pejdml +x0izymwsin2 gm0a 9adjacent maxima in a double-slit interference pattern usin2+iswmej0a p9i )j0d6lrgw6sz+n m m(xvp:y 9g monochromatic 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 separates whi)cjp0w r wf)4/3wstb idlhagb.x4 99zte light into different colorw js3a9w pgl4tbh.xb)cd4f r /z 0)9wis 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 r mgy(pf6c7l o ,skcy3 +b4c8jivj -82yb3i pxlainbow 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 thankq w) 7 um.sb:g5b.zml 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 longn m ikatpaj0(;(9pz,m,q* bcner 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 unuafh ejd )*z8*dergoes the greatest refraction when passing from air to glj)d*fzh*ue8 aass?

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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 refry f9 c,ly:de(waction when passing from air to ,(y 9wcdf:yle glass?

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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 tr+ynwu1.m38i/ bol v2nlvs k )hick glass plate with parallel sides, at an ym3l8bnunvrw )k+o.2vi/1 s langle 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 e gpx .g/63 6mb8hrm3 rwpuk-nsource. If she now holds up two fingers, with a very small gap between the/e hwpr nmru6-m 3kp. b8gg36xm, 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 diffed9rmm )ar8 gtpq(6d( raction experiment, if the width of the slit increases, what happe)q8rgt (6de9mpr( amdns to the width of the central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 ij t2lc79k)ye*in mc/ lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two gra c2ci)nli79kye*j/ mt tings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit separation, the only d* dl8 3r,svnt(kxkk6:kr t+ lbifference being that :8(kvlb3 ,* d snkr+kx6ktlr tone 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 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 duv6,l tc+63+ 4wa/n lz;ladouy u3lbby 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 monochro+3paj4nezh1a c x-/ tomatic light waves can interfere constructively or destructively, depe3ahp4-ao j/xe z1+cnt nding 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 boundac p ds,/c 2;e;xp0w(gik3xl d f-5gmiary, therew f3d/xc5 (lai dckpi,2 m;p g-0xgs;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 in air, is reflwq;js(nw: a m 91xq;+p;bsssd ected by a glass surface, tq+9bj;s s pxwws as; qd1(nm:;here 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 wmave9u**fttlvw 0 h 0+hite light. As the film becomes very much thinner t*+a*mt0thv9e f uv wl0han the wavelength 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 in magnesium fluoride, what is the mini ti 7y69ery8enn9/fmrmum thickness of magnesium fluoride coating that must be apm/y8 r6nie799tr nyef plied 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 abos4uj 6scr2dv o7f+ l/wctkkkfl 378f1ve with 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 lens787 sj/cw 23klf kftu kfo1lc v46+rsd 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 responsiblekhk7 ;sa++euaf z)n 2sh -4fjm for the fact that certain sunglasses can reduce glare from reflect47 f-jsf2 k ;uz +e+h)makshaned 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 polarization8t51pdcd5b lv+k(bn k 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 pol2gfvknnzvtb0slj: (7r: 4 cg0arized light in a dichroic material like a Polansn j vr0tczf 7k::42gg( vbl0roid 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.oz+i,z-l3rro9woiu y i 1 (zhwo Polaroid films are perpendicular to each other, whati-1. r zyiizzorowlh+,o 9 3(u is the 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 frm3i /qcj*je.w pd0:q,a mvi9vom the 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 ia.m(s5 x3* ygltnj-pjs 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 diffractuq7ea a9s-,vhion 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 towaufhr)pl4:n4 qnk(s4b) ohd dxe k)n+ 6rd the zenith (overhead) than it does toward the horizon. This occurs 4q)) u6bh4pklrdndoefhx)+ 4 kn(n:s 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 f+m8dbv-8yj (,b wzbcof 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of -+m 8w,yczbd8fvb(j b 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 nsv -kuc7b 2sb6/5qs w fn/jh3xm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside the snv/72sbxukj-cfq/bw 6 hs53 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 : fvj j,r2mmb pi7e3.yof 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What isvm pi.rj7:yf32,b mej 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 liqx: + 2 txmon4fzj(/550 nm in vacuum 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 nm in air is found thotzigi sudd41j6/oe3 vq ; 0;o 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 foundg9cs a9ey93hk avm 63/rljx3,v w j*sg 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 fallt qu +4g5p(+:or5pqtib va,ots on these slits, and produces a fifth orgt 4orvqitp bu(+5p qo5+t a,:der interference 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 double-slit and tgr(s64tw u 7ml4 truc6he third order bright fringe is seen at an angcmwrs g(t6l6 rutu744 le 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 separ++th6t78f noizc v7acation between the two slits is 0.050 mm and the distance from the slits to a screen is 2o+fv7cn zt tc+8ia7 6h.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 2.0 mm, az:w4jsb0 k1r gnd two wavelengths, 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 fringe from the owg4jk1s :0zrbther?

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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 aparb-+o/:1sk4 ph ee0hx;jf wghqr3 b7qvz+ -w wqt. Monochromatic light of wavelength 634 nm falls on the slits. If there ebv +kqq4sg hw1 +oxew-zpb; -:7qwfh0jh r3/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 has6o0 kl)5clnk g 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 lk5n)ol ck60gbetween 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 contdg j +w;th9s5gaining two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm anddgt9wjh+5g ; s 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 nm23w +jm0jew5 dis +vbh) and red light (wavelength 670 nm) is incidenhs3b mj0w5 je+wi+d v2t 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 aqoa)jh- 31rw single slit of width 0.20 mm. What is the angular width of the cenhq ja -1a3)orwtral 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 illuminate;+bl rjtf *2r-z9zlh md by light of 550 nm wavelength. What is the angular separation between the first two minima on- 9rrz2+jz*tfbml;l h 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.b:x2bl)g (/d tfmb0fj At what distance from the slit should a scrx:l( 0)tf2j /bgb bmdfeen be placed if 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 incident on a slit 0.20 mm wide u :c(yk-nlc()kgyx6wand the diffraction x(g)y nyclk6k:w u(c-pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 5u/lzv hxa .b60.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from. b5zu6vlha/x 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 lt p9zytr3(sp 77gs. lwidth 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the widty9z.s(s3 llp7tg tp7r h 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, ie5r bl:s6yl-x ts second order maxi lbl-6xesr: 5ymum 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 perdor ,pv7h:6-fo he bkb2 :vd7f cm. The angle between the central maximum and the f poh7dv:76rvfed2o -:kbf b,h ourth 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 amelik,(uoiasu-4a lno7f(f :hg :o0)43 blh u grating that is 75 mm wide and ruled with 50, mhu47nf :h-o o4fuk(l( u,io3 alib0sg:)eal 000 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 pr;,fp.r +ebc6djpvk 2 +vam dp0oduces 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 grating. Whpvd.j r; mv,bp62ek cd+ f0ap+at 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 centimetqmuqi *o a5 iq660icj/er ruled on it. What is the angular separation bej/i*i6 qq c5iao6 0umqtween the second and the third orders 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 p4jk;*1f.fmx2; nj+ tl) (hc bvxryrhgrating. If the grating has 2000 lines per centimeter, at what angle1rmfx.v kh;x;(p 2jfyrjh 4ntlc+*)b 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 calibrate a grating. If the f j )jk43bdev)qt /vox*irst-order maxiej/)* xktjvd)4bo3vqmum 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 500i9uwr r(k-kou1y/q /lok*y*i nm is incident normally on a grating. If the third-order maximum of the diffrro*-k1/o u9ik/wq r (y* likyuaction 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 indpo lq -e; j7,4micn0zmp5pyn2f zy7* cident normally on a grating. If the third-order maximum of the diffractim0olyd7zn47z,m -ec; fpj p* 2y5pinq on 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 by a n0t .v(dvstu 2strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when vntsd2.t u v(v0iewed 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 f*r:ze6/ bbait f2 p7hrefraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally ina2fhf7zbr 6pb /*ei:tcident 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 illuminateu z+8j4+ bzg6oz 6cklds a soap film ( n = 1.33). What is the minimum thickness of fillb z god8k+ 4jz66uzc+m 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 nonreflecting6w5hfjt; /2jx di0hd xgybk6 f3nt 6w7 film coating (n = 1.30) on a glass 6j 6xwkdt3h;h2 nd f/6wbi 57 gty0jfxlens (n = 1.50) 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 ua mw0 , igdrt7y1dud+;npolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is plac id,m7dg+utrday 1w;0ed 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 rot m- mla;s(tv c/8 e-yxzy*g6htated $30^{\circ}$ 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 unpolarizedf/ *wdh3lrvihp tx*.) light in air strikes a flat piece of glass at an angle of vdfhprx tw /l**)3 .ih$57.3^{\circ}$. 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 acag )k98p:5tknz29dbva r k3ikp/wxa sxj7. : polarizer-analyzer combination. The transmission axes of the polarizer abpj)as9x5k.tz :pda 7:avcikkg 8/9rn3 2xk wnd 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 Mo0ffx.gim4zlp 6.wqz* on when its image reflected in calm water is completely pol.wqlip xf4.mg60z* zfarized?

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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 proc;5/ltr epwwgn*;5py9-t.ejn zen cc4 ess, the intensity of the light transmitted is reduced to 10% of the intensity ;cnj* eepynw4 /p5-t.r g;9lew5ztnc 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 vacuum and reflecti,ku zl4a mvy:1 9 tqo63/zxqjfng off a piece of glass of index of ref6 t /a,3jxqykol9zz fu v:mq14raction 1.48?

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