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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 principlb+(/f6 n xfpp/baqpx 9e.
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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 statement?fmx.h2 +zjpe*4:s vmi

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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 y xz1qg3q 84igvf dyqj88 3z6n oh8-rsto

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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 at k3l9zo9pjski::7t hlbb 1e/ gtributed 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 opticalsl /5cfmol n ok((xz(4 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 travelingipx2s-5s; .ycd7uj6. le8 wi oitva8x in air, enters a piece of glass (inacp i7 v ;lyt.joiui25swds-.x 6 x8e8dex 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 traveling in air, enters uss8zqm1yvw*:.g :x/mbxh+ da piece of glass (index of refraction 1.50), it1 sx.mm gu/:vhsbyx:* qw 8dz+s 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 ab9 xr48hsll aq77a m+h narrow h7r4sxm8hlbal a9q7+ slit?

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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 buildings39u)/fzp d8-yfm8oxa stpt 6+xmba;n , whereas light is not noticeably diffractefp 8)9moayp8xftmzb3una/+ d6x - st;d. 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 responsib. c4dnddxj1 xe,imba :4/8ubo3olt )cle for alternating light and dark bands when light passes through two or more nardjxi/3dxa 8e4md1bub4,lt:n oc o. )crow 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 arevat+: erw3).snonbf + said to 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 r x9tmsw(42i itays striking a screen are in phase with each oi mttx9wi(4s2ther?

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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 pol/:ncw9pl k3 dint P. If the max pwl:3d/ 9clknimum constructive 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 trave ;w v1r2g(krtfl different paths arriving at point P. If the maximum destructive interference is to occur at pointtw frv r12g;k( 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 theraj4.mdt8 d (g central bright spot in a double-slit expd8jam dt(g .r4eriment, 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 a double-slj5 xrmki1d r26j -+2vulr/etoit experiment, li1jx+/jvd2re26 ukr ot- il5rmght 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 double-sliva* nzk3nmr3 8ab 6wtvi*1z q-t experim qb1ai3v mztrak3*vzw*n6- 8 nent, 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 separation between the slits decreas:3vv mi0 m0ai9xe aj*res, what happens to the distance bii0va 3rmv0x :*9a emjetween 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 thetnc 0irr2v663a. 9wp3kjd zog distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adzakn3 vjtoiwrrpdc g . 629630jacent 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 travel2 rlz:5uxfxhx )q407 uqz 5wfzs 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 exp jq6iab61jvn e4db x1-3z7miferiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is obi ebfx 16n1z64d7j v 3qjam-biserved 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 interfe r,xzl oo s5wwz z5 :*d:/6xfvaarm0p/rence fringes in a double-slit experiment if the separation of the slits is less than the wavelengta x/rzp6:z,5vowsfz/ al* rmodw 5x0:h of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a double-slit interference paflwtng 5t:/,fvllittr;ebb . (0(g7 y ttern usingtei( .bgw,(f;lln t :br0tv5 /gy 7ltf 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 )he: )qw w2pie(vu9 dsprism separates white light into different col )hwv)u(sq2p i dw9e:eors 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 rainbowxzo-,h*bi2/-fr k nsd 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 than 40c :1a kqhfh,(4r hv:ve0 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 longc1c,w17p+1 (7alwgyn e ixbtinhij38er 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 refractio * nkqc,thq+ 18vnr 3bvgeco4:n when passing from air to grv3n*nb1ck8q +og v :ehc ,t4qlass?

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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 smallkgbz5kqp5eo 18 v 6c54b;azln est refraction when passing from air to clnp kz4 k 8v 16zbbgeoq;5a55glass?

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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 paralleexbsq.g (h8w2l sides, at an angle between s( e.gx2 q8hbw$0^{\circ}$ 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 fing2*u/h9 avn gw3r:beyners, with a vern9u2b /avyrng:weh *3y small gap between them, and looks at the light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if thtnsrh 48r m5dhr 7,jn:e width of the slit increases, what happens to the wim4r5t ,8jr7nhnd srh:dth 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 lines per cm and the other onsgrsmor/ h zg;-/*1w1 *f pgjbe has 6000 lines per cm. Make a statement comparing the disrzh gm*b/w -g*grjo;1ps1 sf/persion 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 gratings with the same slit separation, the only dbmxm3kghgtq7 9x h ;xt)j+2:yf 9v 0zdifference 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 concernin9vx97xh b;:kq j0 mtx3gt d+g f)2zhymg 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 causeph /-(llhno u.d 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 light waves can inter/ca(gz r lj/5kfere constructively or destructively, depending on the/j5z ar(cg/lk ir 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 fypmkp:mh9m9z -g9 b,boundary, there isgzpb-y f99p:, 9mmhmk

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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 surf-t,uk ek;md67 esu4o sacetk;se mk,s-ed4uou76 , 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. A 5bs siwhhj3:(hlr,g5s the film becomes very much thinner than the wavelength of blue gsli5b rw(:s5hhh,3 jlight, 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 minimum *t bn4.e-fyxc gevi4,eqs- .;oujj1du .w tq.thickness of ma.ntqejf1ubd es. yetx- gu44;.- i*cqw., ovjgnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass-:3x*ktrp +h io wlxs/ plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. Whathr:x+s *ipx-/l3ok tw does one observe at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is respom(vd4rkg)bug hy 9jq4( ev ,h;nsible for the fact that certain sunglasses can reduce glare from refmg(h94 g),hjr4kb(v;uyq ved lected 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 directio i emj)o/y:-c3;cf ebvn of polarization is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to v9 ktltcrk 331b t.ow7qv5s4dxxwu3hy;x;4k obtain polarized light in a dichroic material like a Polaroid fil4hsvk c;w4rt3bx 1xy5wd 7l3 9uokkvtx .3qt;m?

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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 are perppo-k+-zop/ zmuw-n* cxfm66vendicular to each other, what is the percentage of the incident light which will pass the two fom6kmpup- + *czx-wfzn v-/6 oilms?

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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 ohfd,qzvf6 : hcxs:d6.f 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 sunligh*btz: j9b 2hfwt 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 pyv- /7yce.gwh qfzh,jji11l5l k6 .q 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 appe/k*ga ejv*jz; kq );)mh,sx oui4bft0ars to be more blue toward the zenith (overhead) than it does toward the horizon. Th ;akjx i *0v4kghj/eb*;t) qo)m zusf,is 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 vacuum3g of.blkc6 s+) onb/g. It passes into glass, which has an index of refraction of 1.50. What is the wavelength slog3)g /c.fn ko+6b bof 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 */zomxv np-y )a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside the gla-y*mzx p/v)n oss?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, whichg; be)4hnuj w bj8goee3)5b9qxe+b m p;:j7tq has an index o5epu)x9 gnj tme4b8 ;gb qbj e)hebq;o+73wj: f 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 is found to ytup(u c/9 j9qy./iwe 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 fou85dnqs1 ona zf wq:6tb- tnt;,nd 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 55rk9gm*nse jff*of+3; 0 nm in air is found 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 falls on thes i/00 mjt1ow,pb,ava c-yqer, e slits, and produces a fifth order interference fringe at an 0qt p0m-a,ae,/v1rwijo,y bcangle 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 orsa dr6 prs n;itv,4njg- jrh5(pc16t; der bright fringe irdrpta;n 5p; ,g4v(n6-hrsc ji6st j 1s seen 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 slit experiment, if the separation between the two sliteavftb /k7um1q2h)tlw xwh t;:+j4o+ s is 0.0whlw;2t)+ /t1h7m: 4x+ fjteobkuqva50 mm and the 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, the sli wolopssb(0-,19y 2 ph/siguut separation is 2.0 mm, and 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 centroy/b1p - 2us0wlpgu,o(si9 sh al 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. Monochromatic l1(7s fu:q5 s,t xmrqwpight of wavelength 634 nm falls o:r5p fqwqx,17( sumt sn 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 incidebtc*f6f l 304q mezn0hnt on a Young's double slit setup that has a slit separation of 30.0 mm. The result3*04nf6hlmbzftc e 0qant 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 containing two wavelengths, 480 nm and 700 nm, strikei*-nv,vv hs) dw8.stas a plain piece of glass at an angle of incidvsw ,dvh)a-8s*n vit.ence 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 light5 izgn2nuer8(ejipik51fs (9 (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glass atu (9ii5n1 jfe( 5z8ek2ng ipsr $80^{\circ}$. 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 mjas*7-nmksbe8mwv n oq*6yy ):3 . m3oosxd,a single slit of width 0.20 mm. What is the angular width of the central difb sqnomj* 3s:)-ya6 .3 swkyxnmo7,e*d8 momv fraction 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 illuminated by light of 550 nm wap : m3kk:j6yoqvelength. What is the angular sepa3 q6ykkj:op:mration 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 wid k+htk/umnr z(.ng r,5i .v7*efy1oi ie. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to bunor7i1g(+fz. hy.*5 kt ki imne,r v/e 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 svbo z 7wn,-q8mlit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. 7o, bqw8v zm-nWhat 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 inc. +7 usfq1r(e7i-iegbay ko 7qident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the positioni(brkuiq 1+a-7q.yo7e7sf ge 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. Anmiv3:xqr58f).px a 7u:jwg m i observinmi 3mjq)ru:p igx:. 8awxv57f g screen is placed 2.00 m 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 liz3fq l22ltbh1 nes per centimeter, its second order maximum is h1ztl3bq2 2lfat $62.4^{\circ}$. 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. x(p 2hqzz y9/ 7gsslot8mnu87The angle between the central maximum and the fourth order(8x7gltqs2mz p 9znyhu78 /so 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 iwze +y9stwtnd4stgu7 3m,nr 3 ,sp)1qs incident on a grating that is 75 mm wide and ruled with 50,000 lines. The seco4),g d,nss n m tsyre9 3t+3zw71pqutwnd-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 t2 ur +bj.s pr-o-39 yo-dkcrqwavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A seconrr.boyks-3+2ur - -qotj9 p dcd 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 6000 lines per centimeter ruled on it. What is the40xe3p 5gt4mjzw4qoe9 5l oai 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 l9t4oq54eg0p3 4 ml ziwxj e5aoight 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 intoj/ *o,y8 qv k:7vckma)nmb wt6 spectral hues by a grating. If the grating has 2000 lines per centiym n 8bmo)*,c6t: vwk/jkvaq7 meter, 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 zk,7pmnhanwi0 6x:feq 76t*xa grating. If the first-order maximum occurs at:fan*tx ,7mh 6nxe6kpqiz70w $20.5^{\circ}$, 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 incident normally on a grandcuewoh--c-jh9 0h my+q/4e7 mkck 6 ting. If the third-order maximum of the diffraction pattern is om 9h d hcucmo-k76jc0neqy- k +hwe/-4bserved 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 wave2y282 m+hlj; j z,lnnkx+vqwd length 500 nm is incident normally on a grating. If the third-order mj l+hv2jylq,xw8n2z;2k m n+daximum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from another glass pldz0db :t* k2wxate at one end by a strand 2dt0* xdz:kwbof 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 1.33. What minbk5z xge(p, ru-9svug/2ki3 gimum thickness of this bubble will ensure maximum reflerg k9b,s iz3 ue/xu2-kg5(gvpctance 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 il 7 -/akc;p9w8b ij37nrhy kywzluminates a soap film ( n = 1.33). What is the minimum thickness of fy9jpa -8bzk3w7ihcr7w ;yn/ kilm that will give an interference when the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflecting film coating (n = 1.30) oy-/ct )a.rw1lpm i,3kozwa l)uo37hkn a glass lens (n 3-ac. yl/7)wh)po3raiz wmktu 1l,k o= 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 ibz 9g,eb,1 ycpv-jelx76 mc f1n a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam witb16,ym1fee -7v xzcgbc,9lpjh 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 rotamzn *4a .) yype23kn h((dsoosted $30^{\circ}$ 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 v50b ma7vweh9 strikes a flat piece of glass at an angle of w5vam7hb9 ev0 $57.3^{\circ}$. 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 cogjxu w (o+pt-8mbination. The transmission axes of the polariz( o 8-wpgxjut+er 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 reflected in calm watejz )fkwc6r5 adf,d)f/r is completdk/c6 f5) ,a)jdfr zfwely 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 analsz6maf q uj+)+ntwxci: 2 gur*5.23 pymc2sqr yzer. In this process, the intensity of the light transmitted is reduced to 10% of the intenpz++qc y:n)qstw*arm6j xr52i s3u2uf .mgc2 sity 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 anx m8 nefwucpd+5-iun+ ae1-5 rgle for light traveling in vacuum and reflecting off a piece of glass of+ 8ce iuw--fanm5+du rex 5np1 index of refraction 1.48?

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