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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 princ/*n m)aw(dj(g,7xxv haiw3n diple.
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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 stat9 i mlhf y43o(6onnl4f5x.3r(c hdo: gq k2byfement?

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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 attributed t :eeudh.wor/26a.wtol o q4;co

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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 lir ks;m,x.-2eu37 -s j q2blvun.qxp vyght 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 thfjieclhqso2/(m , z(p:k*29 dfq) i 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 traveling in air, enters 5k*:ze1qt l4k dk;cmo a piece of glass (index of r;*m5:tkock 4zed q kl1efraction 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), originbr bfzu6j7zi, ).u, kx.a /zkoally traveling in air, enters a piece of g.a )/ bukf6ubo .zk7zr,jz xi,lass (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 responsibl-e-c 2w(l :hds,8bfb ;2bhzz3qntzwue for light spreading as it passes through a narrow slit ;e,wbfcs lhwz2 hz(uzd2nbq8-:3-bt?

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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 laipj+ivasm.c*/ 4an1.o x5aasrge objects such as buildings, whereas light is not noticeably diffraamxa4.a*ssj .vci 1o+ip5 /na cted. 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 responsibabp72+a 9ocze:f* vu2leu ny8le for alternating light and dark bands when light passes through two or morb:2v+ zue pea*o79yauf nl2 8ce 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 toai u 95eqpvqr6afnc14+s*au-y, (f ex be 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 raya)*+a;+swiyv fr. ages striking a screen are in phase with e +iy)aear+s f.g v;*waach 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 arriving at point Pk 5tm omqz7/ v .sy sted5ta4pyx1:+l4. If the maximum constructive interference is to occur a5qzvdpml.1 xt a t7tm4+ysyk/ o:5s4et 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 at point P. 0 n0/hsb z4u v;fz93cvucim /nIf the maxim vv3z/uc09u c 4bzsnni;0/ hfmum 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 o. j0xo45knpqz- ddnh yt1r 91cf the central bright spot in a double-slit experiment, light from each opening not.0r9- hd1y xcn q5p jd1k4zarrives

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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 brig 1hs-9 et(tg4hwn/njzht spot in a double-slit experim 1zneh4 h-t(n/ tjgws9ent, 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 centruwp7zi,n6 2gd-5reb.dsb u2oal bright spot in a double-slit e,b. b-pdoen7u 5swr 2z uidg62xperiment, light from

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separat8to3 f ppt42tyion between the slits decreases pt2t3f yot84p, what 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 dii7zrvt. fom 8.stance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the7z8. morvf it. 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 travelv 2u+elhr7m8br8r lp+s 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 experiment arrives l*cs iemj/n.8 at a point on the scre*./mis lc ej8nen one-half 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 obqf lkcf e;;-,ztain interference fringes in a double-slit experiment if the separation of the slits is l;-qlfe;z k,f cess 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 adjacv8;olbyqf k6: ent maxima in a double-slit interference pattern using monochroma;k bvl6:oqy 8ftic 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 exuysjixg w.wh2+r i(o 863z /igplains why a prism separates white light into different co/.g+wg s8zho3i xirwy6ui(2jlors 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 t jjnb5 c+ozooji;95b:o 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 thanz p)(z/((a3hvkuh vb c 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 22gock u6o:obb7*lg w c/ ox8hmm 8te)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 the greatest regqw74uy.39h r mwj3d xfraction when passing from air to glwhr.mqyu9wj xg 3 743dass?

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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 when pas5ozv(ms a+-xl sing from air to g5m+vlz ( xs-oalass?

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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 55 ev,jqj(c1b pfrh n8incident on a thick glass plate with parallel sides, at an e p,5j bn5 hqjv(cr18fangle 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 dmz+9q.m lb6arz8(e;( fo hvzxistant light source. If she now holds up two fingers, with a very small gap between t8v; e(o9 qm(+zhaz.6mxzbl rfhem, 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 width of the slit 4 ,o)cpr4e8fo.cjxs:q 6u/f eydz h 55ogs*avincreases, what happens to the width of the central maximum on a screenxyo fr po/ c*4eah .5zdo)qevu,s6:j 5 4gf8cs?

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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 lines perks l(3nuf -ls2 cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two grati nk-2lssfl u(3ngs.

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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 withs9y:in z+qu 1 )cda/cu 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 monochromaticni:9za 1cyq) uc/+ dus 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 m4d5x)o ak(zhcaused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic ligh,+gspr3wa q4j pgw+.;x*ulga s rv-c:t waves can interfere constructively or destructively, depending on their phase difference. One conseqs.gw+;,ugrl :qw+r 4app3a v*c- xgjsuence 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 a/ )s-on r43lryn0 hqneir boundary, there isys03/nn) ro r-lqh 4ne

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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 reflecte:j7uw (. js gyxx13 daw2kzgrqsu,5 5ma pd+m-d by a glass surface 7qdwx(g +5aau1:yzjp. sx25wmkjgsu 3d r-m,, there 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 becomesxclo 4p/hc-z ewdrbdq ;0-73b very much thinner than the wavelength of blulc-hp-e w db dqr0/ozbc4;x37e 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 r(b/xvhzi5 d v;c-am.xgq rs(wd,a)6magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The(,icbh)v/ w gz-xa;r(r5dqm d.va sx6 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 kk iajb9/:qq50w5q ey qcw+ *land illuminated from above 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/5c* : q95qw0ajw iq+lqkyekb 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 the fact that certain sunmd1 9bk.h chfo+-x vy k+z6qk)glasses can reduce glare from reflected surfacesf bkm 9+z 1vxk.d6 ohych-+kq)?

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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 definxjgtp sya;;u+k8e 5ap-e7 py) ed as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light inbci4.1i i k+ty a dichroic material like a Polarii by1.+tc4 ikoid 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.vbutnecpn57:j76sz a jgobc*;v x44 Polaroid films are perpendicular to each other, what is the percentazvx 54bajcg. 7 bv t7sncn;o 6p*u:je4ge 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 surfa56h5 o ipcge85u ;udtp-rjj3tce 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 is greates,w*0*vjkn m tct 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 jap1+*n) t-+gq1y i)fzh r umcdiffraction 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 bh*a r*jy4;1i(x 7p6i1 ghqfnrlm 2 wm8ugtr7ie more blue toward the zenith (overhead) than it does toward the horizon. qan7rrlm i84hgmj*i 61*i ptr; fwgx21y h7u(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 vacuumhzt w*0mrrjj- se9(s h /oe oeikk/5a590s*ed. It passes into glass, which has an index of refraction of 1.(kwsjhr5s9 jhr-/o*ezs d0ee 9mkat e oi/50* 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 o,bb00x( piy qlp20cb vacuum. It passes into glass, which has an index of ref bxbb2(0o p,icpy0l0qraction of 1.50. What is the frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It pt06rcf1cqs/7tqqr 204 hhf ,tga c8nrasses into glass, which has an index of refraction of 1.50. What is thea 0q7/ ,t80g1f4nq2sc t fhrc hcrqtr6 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 founw1j7e (h0pvh(r-j kzy+ ln)jud 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 f3 mni 7h4tcwp2*z3tttsb ra;(ound 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 fou5f au1gc2nkq6 nd 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 lightrubucqv,bt0y f y6o-;j n6s)o7 fm.u( falls on these slits, and produces a fifth order interference fringe at an angle of f0r yvm )nj6 f 7cusbo .u6-;tb,uo(qy$32.3^{\circ}$. 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 order bright ;lz58sfuy6 w u bsz7pq dz4 8wj-9hc.zfringe is seen 6zzs;szzh-7d.w89 bjpq y lwufc548u at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slir, u6yz*.(srafrna rly6on17 t 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-ord* .yyrnf( rz 71a,rl6nro u6saer 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 h.fggh+ jne;, 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 con+jeh.,ghf; gincide 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. Monochrom 9v/+rrghof8z atic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apartohv8+9gz rr/f 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 suez mi m1lg1pwwf+,)dwc7t ;.etup that has 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. W+ uw,lmcdwef ) 1.mp1t7;gwizhat 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 containm- k62fusvl9)jsxq ,8ppy-b; xhmj8t ing two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle 8j-s b)82ml hu,xpmkpq;-6vy tfjsx9 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 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 nm ltjjwy xge65 )u ue,--xb)h: pwp7hj6) and red light (wavelength 670 nm) is incident on a thick piece of g57whh 6ee)tpgbj)x up x-j6jwu,l y :-lass 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 ofs1(c5;xwq u) tmo4r5/ lk qgis width 0.20 mm. What is the angular width of the central diffraction );4 irs (ql1t5mok g 5uxqc/wspeak?

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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 illum.j,ljmqbi:j- inated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the central maxi-:i,.mjbjjl qmum?

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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 m )ccglsi aad7,0 3um0ym wide. At what distance 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 7c0 uldm3,c0i yag )sacenter 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 incidentu4pg):x 9ko-an/sk x z+smk/fxnet i w0/9-q o on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the sl x )ko+qm/ 4k-unf:9k i/xgp-wosn/xa 0z9st eit. 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 slip jkb4p4t6t(dq. -ak xt of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the positiont xd-a pq 4p4(.jkbtk6 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 on a slit of width 0.300 mm. An obser pvjvsb00m*pd2lp 09)vk 6tga ving screen is placed 2.00 m from the slit. Find the width of t avkjlpp20) ms9bpgv0td 60 v*he 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 pel3vws sg z+ w 2y*(vfa.u,*yovr centimeter, its second order maximum is + 3fy* ,(yolzvauvs* w2vgs. wat $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle between the central mv3 hdf dd(j4.baximum and the fourtd. dh43jvd (fbh 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 a grating that is 75 mm wide and rulkdk,jz n :v/(if4+av ted with 50,000 lines. The second-orn4tf j+ i kvv(zk,da:/der 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 n0rb( 73bmi-bxqd krx ,m wavelength produces a first-order maximum 0.350 mm from the central maximum on 0-7 bq rmbib,3x k(dxra 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. 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 604ynj tt z8;0wz;/qewu00 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central o4; nq/e0w w; zutyj8ztrder 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 grating. If the gr sr*(v.z:l u73o::at+wphx h hj vt7jiating has 2000 lin: i7: j3va+j tvhlz xrht7p(:*.hosuw es per centimeter, at what angle 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 fiex qc()znk,f; rst-order maximum;)cx n,fke( zq 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 is in8agqlm2/ir6l jib ()mcident normally on a grating. If the third-order maximum of the diffraction pattern is obserra)6m q2ilb /jg mi8l(ved 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 inci i41h nia6,qol.p m()a wwkc+ndent normally on a grating. If the third-orde(iqp.i lwwh a) ano 1k6n+c4m,r 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 ypl1 -hp*o2ecj n1c )55icmnmanother glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewedli*c 15p2chmpnn o)1cyje - m5 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 t 5 vmw/d w((k+2rvfja+pgw6 fuaj- k1shickness of this bubble will ensure maximum reflectance of normally incident 530 nm (5m +sw6apa d/kuwj+v 1-jgrk v2f(wfwavelength 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 = 1.33).vh 8z i)l3ym:z What is the minimum thickness of film that will give an interference when the lig 8 mhlz3)zv:iyht 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 co)9bozx2 2+jrj h4i3ss6 -y ppb ;*d jw+fzslogating (n = 1.30) on a glassj xgp r yz )o-d3s4b+9;p+ijs2wlzhb os2jf6* lens (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 placedibyn : /58 d+h5ohla2v5lbqiw+z dy2g in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is plai5n l2di z +qb85hbyv/dla5g2yw : oh+ced 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 dz)6 96era6 k l26ss9 .a)damom6ibkhf8 hbahxirection 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 stri1c xvs akg3b(ldo); y+;4llpfnu25ihkes a flat piece of glass at an angle of ;v ylgh24)fl lonpdi(bca +s k u135x;$57.3^{\circ}$. 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.7f:sc0 q9m gxu The transmission ax9ug fmqcs:0 7xes 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 i 5kqm+3bb8a(zd vrbs7wod7h8rl6ym 8mage reflected in calm water is completely polarizqrrswho bmd677l8k 8dayvb(m 358+z bed?

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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 ; ( j*lh46*ww(mzo xwgr6v h2yvipp *gthen an analyzer. In this process, the intensity of 2w 6*hwvlg*i4v(w* z (yh mx;prgjp6othe light transmitted is reduced to 10% of the intensity 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 l fi9y( )cgy/xo9xzpk *gq:5mr ight traveling in vacuum and reflecting off a piece of glassf(y cm99x */)oxpz:iyr5 q kgg of index of refraction 1.48?

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