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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 princew*ua/l;8y;x c2 v3)fc3h1 uioojmot iple.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following is a faz h2v qe5cx(ue45cnl 4lse statement?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is a y5wo1w.ux+ r-swiqkw w+ku-m6l3 ws1ttributed 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 lighk; if8o4aye:l1ei(fyy k 6fk8t 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 ak-v ur:n8mtys9i8/ km 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 (wavelength = 590 nm), originally tre; o l79ha(w,cvgf0 j+rvjxf. aveling in air, enters a piece of glass (index ohoa j 9 f 7crv,+(e0jg.;vwxflf 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 traveling in air vegt ) 1wo53on;yh(dq, enters a piece of glass (index of refraction 1tg q;ov5he(o1dyw3n ).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 through a ,esw c*y6ldonz- -qb(narrow slit?-lo eq cns6by-*dw(z ,

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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 obybbwg)z /-p:rh3, 3btafx o/djects such as buildings, whereas light is h)3axb opgz:dbyr 3 w, /f-bt/not 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 fo /wr)psdv u;nov9hk ur),8e x(r alternating light and dark bands when light passes through two or more narrow r sn;v r ,)hvxok8ew(u9pd/u)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 iff+ m8hhhn5 h+x they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen are in phph0y*ch0u)e ( qoiup q4,l(snase witslie(*qcpnhupq)o , u(4y 0h0h 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 diffehnyg0d 1e0s9k rent paths arriving at point P. If the maximum constructive interferen0 eh1ngy9ds0kce 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 pf rv ,jpq9fuswtd s8j 62xo;+,aths arriving at point P. If the maximum destructive interference is to occur,pdjf86 stj,x+v;fq29s ur wo 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 z9 : ; iw3/f4dmaa.wpubhl.o 1tt* yxseither side of the central bright spot in a double-slit experdpztwof;*. 3a: 4wa.s1ltby hmu /xi9iment, 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 eib k0 s2p-lwhh+-n1y2xucxt3jo1 n m/yther side of the central bright spot in a double-slit experiment, lkwn h1ny0ulxxc-m+-hy o 1p2tj/b 23sight 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 ig4an2 ctze x7h;q nv g 3,tdsg,lwp1+0n a double-slit experiment, light frognt+nghwca z sg2dvtxq7lp 3 ,;4,1e0m

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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 slif;wo.q w60 zfydf,mm ,gzy z3;t experiment, if the separation between the slits decreases, what happens to the distance between the interferencwm6zfo f;zq, 03;gz.f ,mdwyy e 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 distance betweenrvi h +t/qgfs:1,5t mj adjacent maxima on a remote screen is 1.0 cm. What happens to the dthv5,ijf +/rtgm :1sqistance 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 tu qaan9ywmat /l(-9vj* r ,u)rravels 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 exkbke2nd 8c1w ,7jeud*periment arrives at a point on the screen one-half wavelength behind th dnb, kckuw7e8j 21e*de 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 interference f eb47mqmwmqt)* 1(sa gringes in a double-slit experiment if the separation of the slits is less than the waveleas7mbt )4*wq1mm e (gqngth 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 dvcr: z(51t;e0awgs xlouble-slit interference pattern usinw(1xz5s;v:c 0r etag lg 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 wbz m;cnxjhao4/ru.fm- j n/31 g9 di2yhy a prism separates white light into different colorsjo fbm /yimrnz.4-21/g u; hc 3dn9xja 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 ftwx l2rfm9 1fco74 o6nfk 4mm,q+bkz*orm 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 slightlyruh6x u zm8)2(v)fic p 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 wavelengtwh55; w5tv7t5lb fruxh slightly 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 th4s7iq y530p3xfor odhe greatest refraction when passing from air to gq oo 4f7sr3x35piyd0 hlass?

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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 refralv (y8dm o-jzkq1 zsly-06wn,1mxqv 9ction when passing from air to ny1lm- 9vjo6k(8l1qvx m ,sy dz q0-wzglass?

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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 parvn-0rjhb o8 -b pwc2j+;* xpviallel sides, at an angbrh0;8ibv -j j-wpocnvp*2+ xle 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 dist.8tjfc wlrg;1- t ;k5 -ur.dn qcar+wlux/0gh ant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light soun.r t1xa0cg hrw; +-lwd -fulug cj/q5.ktr8;rce, 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 experbyx1 ya7 f5d-jiment, if the width of the slit increases, what happens j1- y5aby7fxd 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 diffractionk,x5q6lfn ls1 t98dpi gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Maks1 68p9, 5dftqixl nlke a statement 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 gr 1t i/sitdf;n)0ogi7 gatings with the same slit separation, the only differenc;gn disf t0g7/ 1)tiioe 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 the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by refl9d kuah31j/fo ni,o-z ection 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 monochroql)8lev:9x gu matic light waves can interfere constructively or destructively, xe vqlul8 g:9)depending 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 boundary, the2b9cj6 70lk7 urarpxcre isjuk9 7ac7 x2rl0p 6brc

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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 reflected by a glass surfama: tj v wa3)mou52j6fs+n 8ee5iz.ihce, there is e3ezn s85aufj)6t h+:o5jvw.i2i mam

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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 filmzryc;i k1d 60x(1 bxnx becomes very much thinner than the wavelength of blue light, the fil(dxk nriz1 ;cbxxy 061m

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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 (-cqw t6cey6y /w n0lnmagnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to maye tw6q( /lw0n-cc yn6ke 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 i9vxrxefng +m 5x-d:m )tm1(t 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 i(dn5egm1xx +)tv9 rtm :mx-f where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for theu rof.t:g.+zitzx q 9vw484orv qzd83 fact that certain sunglasses can reduce glare from rexf 39tqoovuzdr4w 8.+vqt: rzg8.iz4 flected 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 defiuiy 82v:dt.in wjw apbhm (sy9vv),((ned 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 togei2*pi7n l,f3y;im p obtain polarized light in a dichroic material like a Polaroid f*pmpi, efgln7ii; 23yilm?

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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 altsrylrfnr5i,kc + .b(m 9; w4re perpendicular to each other, what is the perces,n(ry+ r;wclkml5 9r.b4fi t ntage 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 surface of a lv,7u:9ul3a /duput8i/tp n+h-kogtt ake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlight is gift :9lm2x3zs reatest 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 ei6b)a a(ku )yaxhibited?

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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 towar ho2 ue3/v*mjjd the zenith (overhead) than it does toward the horizon. This occurs*ovj/ 23mhjeu 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 passesu, zwl svy:*bk9qpv (7 into glass, which has an index o(pvl vzu 9:7sw,kb* yqf 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. It passes into glass,)2e i duixw0dygj .2n-hs9 * e1vuy4kr which has an index of refraction of 1.50. What is the frequency ofh*r yi2xyk udn 4029-swe1d vgj) eu.i 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 a vacu -xfbepkf5*.2ps xf i0um. It passes into glass, which has an indexp* k0esbi5xf.2f -p fx 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 (o-2 vqvtt.dzis 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 fobfl)b6,;oi u jund 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 6 zuud,eq// into 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 c1 4mrz dyxu.t4vyr ks4sq411vtd10papart. Monochromatic light falls on these slits, and produces a fifth order interfet1m rp4.ts qyxu140 v1rv4 y4kd1zcdsrence 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 the third ordnaryl26d05/+qbi8we q5j g nd er bright fringe is seen at an a26ndag+n qywqlj85/5be0ir d ngle 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 sliuoh o n-3(bsz8t 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 first-order a(ou8 bnsh z-3ond
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 wavelenn(d 8usnfb//q *l+ mfygths, 750 nm and 900 n /dn*(l+ m y/sqffub8nm, 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 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. Monbdk c5j 3gy 5pn9-h.yqochromatic light of wavelength 634 nm fallb 3 qdy5g.9ypcnj- h5ks on the 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 douc v6;a y1 yxjm8,:xjppble slit setup that has a slit separation of 30.0 mm. The res;8:a j1px x6jpvymyc ,ultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containvz+btx7j r0pv ej)dg*624 fpbing 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 and 1.4760 at 700 nm.xpjt* vdb04 vz6p2rgfb j )e+7 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 na5xb0-p:t. :emz ouir b3jj(8sb8y srm) and red light (wavelength 670 nm) is incident on a thick piece of glass beu-: rzb0jtjbs.m(8irpsx5y3o:8a 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 ieg 1k:2vb,txof width 0.20 mm. What is the angular width of the central diffraction,kvxei2 g 1:bt 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, isuj 3h (3t,r4fb5ju90pman wvkj*eq9w illuminated by light of 550 nm wavelength. What ukj99wbh 5 a0,mvuj(fq* jp4n te33wr is the angular separation between the first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm widexl4c+n+f k* 6yg;wjbzpz8k.b. At what distanc z pw bzlf *x+.+k4c8gb6knj;ye from the slit should a screen 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 0.2(:ozcj(+z upo. (gzhbl ams+10 mm wide and the diffraction pattern is prodg j c:uzlps1zm(o+.((abzh o +uced 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 /kd :rv ,jrm 2;zr:ysp9j9mx2bhw 0dw0.300 mm. An observing screen is placed 2.00 m from the slit. Find the p 2:/p92dvydwrm,rjwxsj9z ;r:0bhmk osition of the 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 nm is incident og87 rp )m:htksn a slit of width 0.300 mm. An observing screen is placed 2.00 m from thr 8 g:phtms7k)e 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 l)n8:lo jt5l bpquxttr r3 (x32ines per centimeter, its second order mqbx( : l pl3)ot53tx8 trrn2ujaximum 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 th5m cq+1)qkajm e central maximum a 1jm+ kq5c)mqand the fourth 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 i0 elvlq, -dz)v(5ix iyncident on a grating that is 75 mm wide and ruled with 50,000 lines. Thev ,0z5idq)l xi-yev (l 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 wavelengt-er 8ddfq bgm8lz yb8l7;,v p7h produces 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 sa-q 7 bd8evp;y88f zr ld,mlgb7me 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 lin1l42yrp k .v,voblsq 1es per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelen,r vyqov kp4s2l1b 1.lgth 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 ou.mbp q6yx / ae5ixwj kxmat9. 4v2 9zcy)yak(+t into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appearya .) y2v6kjp/c(9e59 mzamyxk a4+xiqxt w.b 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 calibrateihs 3f*m 8o+,9 npv6bycl9e4/ nqvyp q a grating. If the first-order maximum occur9 vv6qmp3 oy +fhq 8l*nsip, 4ncbye/9s 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 wavelengg1s;p- cqy * sw3h7:o6fb3da d.kcs hoth 500 nm is incident normally on a grating. If the third-order maximukaobf- dh33;p1q.s*: 7y s6c wgchdosm of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normal - lv:e+bij9jg 1o*b4exm:rdy ly on a grating. If the third-order maximum of the dij:y1:ge oj-elr 4 +vb* x9bmdiffraction 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 sxz0q1 z:d eeq lbcos w5ll**;,eparated from another glass plate at one end by a strand of someo1xlloe e cbs,dlq*q:*w50 zz;ne'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 1.33. What minimum thickn3f(t7 )gtg fin* bp4pless of this bubble will ensugn7tl( t gifpb*pf)34re maximum reflectance 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 soap film ( n 0g9b5ox (lfkp = 1.33). What is the minimum thickness of film that will give an interkbo(f5gx l9p0ference 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 f): mh/j *xhvxgilm coating (n = 1.30) on a glass lens (n xxj/hg* :v)mh= 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 bx;pfry0(p b k)1+q 6t qpwww0of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred directiow 6w+qwx)pq ;p 00kbbfr1 (ptyn 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 pref 3x6 ifxgrb2 ngz15oy91a +vszerred direction 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 of glass at cwcfx+*,s8bn -ucd jcq,sgw5 2 ja8h, an angle of dsa8*h wcccuxnj,fb j- c5+,w s2,qg8 $57.3^{\circ}$. 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 tracgi xh vgy5g26p 7e*f,nsmission axes of the polar5v*hi gxp cggfe62y,7 izer 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 aevuzpsv76vxk.wsk * .79+ gqreflected in calm water is completely polvqspgz9 *kv.v usa + x.w7ek76arized?

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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 thi- v f2l(bg)xsa-vy1 lbs process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What i1lb)fxlbvs-g-( vy2a s 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 ref+(c;mb*q s zozlecting off a piece of glass of index (s * z+bom;qzcof refraction 1.48?

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