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习题练习：Physics Unit24: Wave Nature of Light
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 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 principx1(k mw- 8nlq /ncdux:le.
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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 stlldjxa x*o2rv;7 g,- watement?

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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 ligi c,cc/)-u.n 1q+ ngze80ify ja4bajght 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 light is atr+p2go7egdf 8b)pf,3 8nmwcxtributed 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(uiwomwdd:2 9z1a;:u v yvatz3s /7b h a medium of different optical 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 (wavelengthzt6+ 8eu(l xaqex+u0 c; swiywllf; /3 = 590 nm), originally traveling in air, enters au+sce8t/ azey fwwq0 (;x6l luil+;3x piece of glass (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 (waz6 (*v5s.k cjbdp ips.velength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), itscp6b k(jd.p .5sszi* v 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 lighf, k8if(acox;t spreading as it passes through a narrow s oxifc,akf ;(8lit?

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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 b( iv71s9qtadqttg )) fuildings, whereas light is n st)a1vq(qg f7)9t itdot noticeably 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 responsible for alternating light and dark bands when ligh4g c+eef6vzu9xmg yj+x h(, *zt passes tzxeu x9j ,hc4(zef+ +v y*gm6ghrough 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 bbp. /l:y,g u3lkhib hb zm6;3ge coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays strikings gopswv)l 045gl8(v x a screen are in phase with 0s5xpswg4)vo8 l vl(geach 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 o zyq)v1e0.d3zder3larriving at point P. If the maximum constr qz1d3)r0zeedvy. ol3uctive 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 uw kj xfn3o+v+5 l.-.dswt2o: zy ssa.at point P. If the mw+-xa .s5oy:f njk stw s d+ou2lv.3.zaximum destructive interference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spot in a double-slit c p9zs d7 ko83w5uhtv0go5m 6nexperime5wo 78z u6 p5903ohgdm vkntscnt, 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 the central bright spot in ak9c qgy bl38/ack* 6te double-slit ex cqkky8lc3 /e a6g*bt9periment, 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 side of the central bright spot in a dkygik,5 t0 yeey n78l.ouble-slit e,y8ke ti7 y05lynkg.experiment, 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 experir/zn,azk(b ek u9 +d*vment, if the separation between the slits decreases, what happens to the distance between the interferd+br*z,kz eau/v( k9 nence 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 d (agw7uqah+y (istance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the sl (qaa uwgh+(y7it 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 path 3s0n.kle eja 0$P_1$ 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 6mjx/*tdczp cm*4 1 ;, ;fxeookttc5v slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is obmmxt,jtde4*k of*;5;v cx p1ctc z/6oserved 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 impocgwr 0,eqhw 0:ssible to obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wavelength o g00 rcw,weq:hf 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 interfer)c z)sns0byyoyf9 7r2ence pattern using mono brfynys0zy 9c)2s)7 ochromatic 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 white light into different i(eiqf9cdf,xbuk-u )*r8kt x/9i(uvcod 9ii9 */ex u rq(fvk,(cx-fi 8t)uukblors 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 rainbow to foywjl3v1a+ n 3byg6ui6rm 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 slp1nfetn 52uizxjr;*t9m: 3bc ightly 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 nm is8je rv7j+ k .kaz-6xvh 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 w2;j6c7on 1 0f/lsnn. q oa+i einb2rqrefraction when passing from air to g2 sj 6qqw2i0enfnnio.n;+ / a o7lc1brlass?

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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 whenw)cyq1z re-kcs*x3h 7 passing from air to q7cw 1e*h rxc3y-s)kzglass?

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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 v(:o,6 h aogpverw2rc x8 8c-cwith parallel sides, at ah w 6ccc8,e:ora8vx(g2r- ovpn angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now holds up two fingerskccg+ ei 87gq:, with a very scceiqg8 g7k +:mall 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 the wid.a 6y ,mmhh gbpkr*-(hth of the slit increases, what happens to the width of the central maximum on -mr *aybk,.gh 6h(ph ma screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffracux+50 bv qt7otrkdv**zumo+( tion gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement tozx0t *d+q7(mvr *5obuv+uk 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 diffractiohfsko0; / nlvi*je; t*nq4k p6n gratings with the same slit separation, 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 stoj k/*4es6ntp; vkn;fq0 lhi*atement 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 cai 5w cya-53k60 ecojtdused 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 mt/*rg;:1lkqh,3g 9qfif a ysgonochromatic light waves can interfere constructively or destructively, depending on their phase difference. One consequa1s;rh*t,9 k/qflgg 3 fyqi :gence 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 boundary, ther/lir9+h a7z+trvjlj z:)va;k *iip 2x x:)lh;viri7+ z iarpjvk/* +jza9tl2e 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, whiki9;cq u 6b6icch is traveling in air, is reflected by a glass surface, thc;69ui6qcik b ere 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. nwzi-t0/ pcmt u.o3.q As the film becomes very much thinner than the wavelength of blue lt.z0- oitq./npm3cuw ight, 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 mitl *(kg*n epb8nimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of ma*t(p8egk b nl*gnesium 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 abovsq 33id pq4tn 8vo8/ys-jauk/c vgx.r ei a+41e 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 lens and the glass plate ar-i vpnxyd e1ru.cqjsq+voa8i /3ta/448 g3ske 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 respg zkcm(b no4 9a7/ft0jonsible for the fact that certain sunglasses can reduce glare a7(zm 4kbg9o/0tjnfc 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 polarization is define -,,gbvgu/swxlv /5 jmd 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 ligh/ m c(j5h9wvm.z+ ohfht in a dichroic material like a Polaroi /mo+hcj (mw.zhf9 hv5d 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 two Polaroid films a-+e+7lg,. rmrtai yh ere perpendicular to each other, whatgr- ,+e.y e+it7lrhm a 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 f znbpugicd:f:+/ n3/ g bi5r4y gnm0*q4ixx7arom 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 sunligkdausw) fq+4gd; p9; zht 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 diffraction NOT exhibk1l 0/haqsb fyy jhn*i1847huited?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sky appears to be more blue toward the zevx7iu4w)x/* rmh 0i pqnith (overhead) than it does toward prm*4iiw xq0huv/7)x 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 wavelengthe3b()hs5z;q 2wp8qhjlhxsdp k p.t, 5 of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavep2jt (5lw bp,phsh.;h 35qs)8e qzdxklength 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, fue3q c1d tqimy+)1 km;x1tg vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency ofxtt;mqf mdg ,+1ku311 eci) qy 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 y(ngv3 1 :.b:u 2n3 spsq/muqyc7 jbdj600 nm in a vacuum. It passes into glass, which has an index of refraction of 1. :uvg.bs73ym2jbj:(qsnuq 3dc 1 y /pn50. 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 )(aftfhm9 ttjq5 -4zr)ka2a nis 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 to traexbob.-2/h j odw(7te* w l5pqvel 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 tray- .;b sj+wsvb ove+.wvel 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 gn( 286dpnirl9ac)nqhese slits, and produces a fifth order interferencelr9n8( q ia np6n2)dcg 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-sl4yx07qgv. k ke +lhp1vit and the third order bright fringe is seen at an angle o+l.0ekp4g x7vvh ykq 1f $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation betweek/9oo0au p(f 0ypayk,n the two slits is 0.050 mm and theyk,ak 9of/poyp ua0 (0 distance from the slits 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, the7kx6+z w fytrt d0) y1uon2a-j slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate thy 1k7 rodn+6 ttxa y2-jf)0wzue 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. m;v vj:-xjqpx z 7l zwp1ijon:pi2q z+/ha098 Monochromatic light of wavelength 634 nm falls on tvli8zi:xmx2 z-p0j pn9+:vo jwq;j/p7q1z a hhe slits. 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 m w2mqb11lu sae67ya pa;,o+j slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 a6s+a my2mlp eub1wja, ;q7o 1m 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 nm au y /nko9a:1aznd 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 beams in the glas1oyuna : 9akz/s.

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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 (w+a2dj jc kait8:g7 sidi5.ntp*4hvf ,avelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glass at dj2t 5.+4sgjtnv a fiipc8:dki7*a,h $80^{\circ}$. 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. What is the a8u.+u asw *swm6y 1oeengular widte* 8ywaouu 16s.s+mweh 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 ill amu4ilk:f j-6)pptic4 0m0ahuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the centrac- m 0u)tkpf 6i0maj:ha4 4pill 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 w r+, .j3vh5 8t; 4lpevqskzmu0.75 mm wide. At what distance from the slit should a s8lvzuk; h+s t,q.m jep543r wvcreen 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 61ibmvty* q;p zd)b:tf 1-1cph(0 nm is incident on a slit 0.20 mm wide and the diffraction patv;h q-dt1pm:ftc*i)b p1y b(ztern 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 0.300 mm. Aah/h4 66o)ombve7v b2a - rsd+ ;uvoxdn observing screen is placed 2.00 m from the slit. Find the position of the f4/ mhoed6- svoadv76bobr vx;2a h)+ uirst order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An obserh53q 6icib0io22amjeciy((2 iyzv 3u ving screen is placed 2.00 (bc2iq 3jyu(2iyv3i zaim 05ec6 hoi 2m 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 cewroj;y-i1*.)hcaw q t ntimeter, its second order maximum* wa;tw ric q1)-o.hjy 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 ryv h1nf+ /;njlines per cm. The angle between the central maximum and the fourth order max1rnyhn/v; j +fimum 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 k/xi 0milsh6:vh(9 drb2/ wb b) blqz-on a grating that is 75 mm wide and ruled with 50,000 linbl w9bz6 : 2dbs0 mvi/rbx)/qi-hl(kh es. 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 wavb-nwp3 21 j4 :nhc+qs dqd5gimelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source prqnds3igwqc 4+m:h-p 1bn2d5j oduces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on it.p sqlp*n s,q0ia5m+ t/ What is the angular*i/ ql,n5a 0+t qsppms 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 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 byl sab ojw )tic4 (dn95-v)fq 3-7bcqyq a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first orcqji9t y 5o-)w dab73c( sq)fvqb -l4nder?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a grating. If the first-opjz6f w:s4tv5ri.z l t-4wk0a rder maximum4-z r. wsv5fj a tkwt04i:6lzp 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 5003b1j6rznz bxu 5 bj*w1p ai6/eaff m;3 nm is incident normally on a grating. If the third-order maximumibe*azxj 1 6m1p a;5jf33/nrwbzbuf6 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 izg9n1sp1pe+v-r:uv -(m o rx sncident normally on a grating. If the-vsxe r1:1ur(- pm9ps+gvn zo third-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 anotxbjmch1v :1a x bhq*88her glass plate at one end by a strand h1b1q: vb h 88ajxx*cmof someone's hair (diameter 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 of refraction of 1.3d-ozc6l3jy-nj 4l q7 *xlp.ao3. What minimum thickness of this bubble will ensure maximum reflec.l q7xodzyn4l- j 3jo6c*p-altance of normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a s2hej /js(g 5 / jfy6+nb/zedvroap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incided fez/r6 gjjs/v/ +2e5j nbhy(nt 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 = o . a6oz;qvu37k/cwyr 1.30) on a glass lens (n = 1.50) for wavelength 5y;o/ak.or 3 quzw6c7v00 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 unpolarizedczo*m. zly: 3a light and the intensity of the transmitted light is 1. A second ideal polarizer is placed inlz:o*3zma. y c 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 ;1hz:ovl) sd(ptqy7z 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 piece ofih6k*celf+s : glass at an angle of ei cslhk+6:*f $57.3^{\circ}$. 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 combi-cuw8 dlipwv*-6q r )cnation. The transmission a6 8lp-rcuw-)q *wivcd xes 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 re n9-o x u0y77yb0hmk4xbuxd8mflected in calm water is completel0ybmbun0ym49xokud 77- x 8xhy polarized?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes through a polarizer and then an analyzer. In;fhzs0a3 ag)y5 i4n ho this process, the intensity of the light transmitted is reduced to 10% of the intensity inczn);ya 5 0hhs4go3fiaident 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 reflecting off;lsj-+e. 3isukufeq 8 a piece of glass of index of refraction 1.8uk;ee i.f- juqss3l+ 48?

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