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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 principledol acd,6 /y;v:5 o,ax,trfsq.
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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 statvb1p y. k*pkeu6e)b t*ement?

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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 ligh + d/ qy5 sy6wafv3;zqz,u6urnt 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 )fpo1z2hazg +attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of difi5m, 58hiktazin bvi-a:, gp 5ferent 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 ggi)z( mx5(tt;rkal2a piece of glass (index of refraction 1.50), its frequ lmgzraix)k 5g(t2(t;ency

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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 (waveleqid+0gxuzjv9h7bk* e +mpd.ah ;,w:xngth = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its wavelevh da7jxmx+* .q:+i09 e,; pzdkgbuhwngth

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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 li)nz:juw-atl as u xqr78-4s2fght spreading as it passes through a narrow sw-t-un: qj2 7as48x)fsrlu azlit?

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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 suca q-ic n/)nzazjc+;(s uu70gdh as buildings, whereas light is not noticeably d7 da+(-s/jz i uq0 ;a)ngczcnuiffracted. 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 lig,rcp+dlw4rs2b4y b j7ht passes t sp+d7,2r4 w 4cjyblbrhrough 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 arzq js kj.y0ovs)o:t18n dq -w8e 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 rays striking a screen are o2pc 1j s(rqa1m.btr7 in phase with each 2t(qp .sc1 mj7oba1 rrother?

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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 paths4hvy+lhd0/*+h ssx x nbp ),pd arriving at point P. If the )dd/b y,+plxsxhv h0 *4p+ nhsmaximum 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 tr)8ezvy0rq+. lssn2rb u 52u fravel different paths arriving at point P. If the maximum destrus zer 2lqur2usr+b .f5 n0yv8)ctive 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 e(vz 26a5j qcbt-d v+soxperiment, light from each opening arriveszjc6 s ad2b(v5tq-+ ov

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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 doz-il nn4oh2bq8:p5 l qqbv/ .quble-slit experiment, light from each opening l2q h.il -oq q8nn:zp4q5b v/barrives

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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 v kv9k/ t*x.v*n pg7uyeither side of the central bright spot in a double-slit e/*n.ytv7 v* p9kk guvxxperiment, 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 sliti m9djg9y p2 q/wu(sr*7leu8a- jmj,qs decreases, what hapjp8iwu(9mj*rd9 lg-ju a qme7 2sq /,ypens 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 distance between adjacent 8 kldrll)t zkitx6k:)gh8p1 l205spv maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit sepzvtt02pkil1) rlhlk68ls 5 8pdgx :)k aration 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 c q0dbo8e*6+wsnks ) -z;hok xpath $P_1$ 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 s rf1n.cks7s evb;o05elit experiment arrives at a point on the scr .fko;sr vebne1750cseen 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 obtain interference fringes in a double-slit e1gg* zzk)lcoe0v75q*f w oq m4xperiment if the separation f*owlove0mq7 z)14gkz *c gq 5of the slits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent mab6g ha,k +amr8ppx i,rfcfi/)u 5 4rnp,jh13kxima in a double-slit interference pattern using monochromfa,4px/h61 ,iaj rmcipk 8k3pf g)nrr,h+ b5u atic 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 di9gl-dq(,ktp..e+i l3 p qd8zbwg uld,fferent colors 8ipplz lk,-q(g qud..bl + dgwd,et93is

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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 ackg.o1)wm w/d b;ogv5 rainbow 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 slig4 ri.qp- fde+(j:gev 9 3*fbtukcl4nbhtly 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 is calllz w2la/j6b vd57ycbyc96,n e ed

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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 undergono3+ xl,2w m/4pmyp kses the greatest refraction when passing from air to g,w4p+ sxop y3mlm /nk2lass?

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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 regfi:p +i. df2rfraction when passing from air to gr i.+ f2gpdf:ilass?

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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 g992omvk)si-xikh dq4s d(y: 6 v r4midlass plate with parallel sides, at an ano(r xs :mimi-si4h4yq9dvd kd 26k9)vgle 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 fingerk yilid3(.kf1bu snykj.7,-nsa2j s / s, with a very small gap between-dn/bylu. njk.k1yisij(faks 7,3 2s 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*vth(gp7p 0xnth of the slit increases, what happens to the width of the central maximum on a sc tg*nhx(v70pp reen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction grasuyez:-ii/ 6 sn7yd0c tings; one has 4000 lines per cm and the other one has 6000 l-n0 c 76iy :ed/ysusizines per cm. Make 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 diffractio2yr tm;b:ci24o x-a qplt; vj(n gratings with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratin p;jt-tiq vrm4yo:l;(x22c ab gs 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 cg*jov/, l;xk caused 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 mo:iq4lkmyaac/* j1vn, nochromatic light waves can interfere constructively or destructively, depending on their phase difference. One consequence o c, jm:4k vayai/1n*lqf 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, thkp) nz)b2 ul(uc9a o7nere pbk)9 ()cnaou z2nlu7 is

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in air, is d(t0/+y+oar-mymav t reflected by a glass surface, there is0rvymao/ y(ma- t+ t+d

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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 becomes very muche-59 ebzvso-oyk9kcu4 py -;o thinner than the wavelength of blue light, the f;vo9koc5s9yeyp4k -ob - z u-eilm

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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 magnese nzh6d r4be;*ium fluoride, what is the minimum thickness of magnesium fluoride coating that musrzhbd een;4*6 t 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 q;h f.+0 om sklsexhm5 s35ra-a flat glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands-k0s5 rfmsx;5oq +saeh m.hl 3 of red and dark are observed. What 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 responsible fo0yb88khknnd l 0sihio5 +e6a3r the fact that certain sunglasses can reduce glare frosn0 h8o3a yenbhl86 kdk0+5 iim 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 directioivd.h*melz.w u: ago:ez8(v g:)l:xon 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 obtain pslsy aptk d+590me1* molarized light in a dichroic material like a Polaroid fsp9my 5 a 01t*ed+klsmilm?

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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 w(6ov,wtv z wm ehx e *9csrwx*y*q+0(Polaroid films are perpendicular to each other, what is the percentage of the incident light which will pass the two filmshxeqw*v*xy s zmvt r( 9ow,0+wwec*(6?

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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 lj+nr :q; tmt)cake

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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 i p3l /je288w:8: efodfelsn wjs 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 NOa6 fom+ xaaa tx2q)r:)T exhibited?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sky appears to be more blue toward the zenith (dtn1/ub(k rw esmpxa675d 6i9overhead) than it does toward the horizon. This occurs becausem /5w kpt(n9e6 b1sd6a ruxdi7

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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 vm h0.en4k/4b5p) )gjr chahdvacuum. It passes into glass, which has an i4mnkh.0c4 h /)pavdre5j )b ghndex of 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 gv)* ezx e/6nmllass, which has an index of refraction of 1.50. What is the frequency of the lix/nm*v lze6e) ght 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 passes in/d+ t9r9:omm ykya+lt to glass, which has an index of refraction of 1.50. rd y+ a/+9mlmttyo9:kWhat 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 vacuuv1*,mg2ppskj 98r kipm is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is zt1ov b62. b/ 7mf;abvi jj+p2p8jvjjfound 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 to travel atq(u0m-7 ou6cuhddr6xw 8tb l4 $1.96 \times 10^8 \; m/s$ 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 these slitsbo-jv u u r:;vzp.z(s*, and produces a fifth order interference fr(o b:*zvjz.ru-vpu ;s inge 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 doubhpdy8p( 5 5biele-slit and the third order bright fringe is seen at an anglep d5pi8hb(ey5 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 betwesr 0:o2uh7zrb1ht sw,en the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacr1,suthr 2zs7o 0wh:bing 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,v a /9;jcv z3 qvz2tohfz**ca5 the slit 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 dista;v5*fz a*j tcov9czv/2h3za q nce 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 0.05zb/:evbrh/.ig- -sy7n xgvltn 7,ot -0 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.o/-.b-, g7 z vgx:/itvhsybn7nrte-l 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 doupp sbulx76 yfy(j1 z,7ble 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 m from the do yz(6js,ylfu7b7p p1 xuble 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 7lb:w;xlpb6q 348 3 g bykyve)fwu7v uo(mj5s700 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 g 3 y7:7 ulu6syb;gex kj38fobwbvq(wplm)5v 4lass.

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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 (wa2m;nmyj5)l5-f3bya;o rc a* qek*mx pvelength 480 nm) and red light (wavelength 6oba* n)my5 q;j2l5;3eakpm-rxfyc* m 70 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.20 mm. What is the angular w+vt/ 0:2qatn ax+au-ez js9ecidth of the central diffr/aat+vje-9sn:z 0+tqecux2 a action 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 ilhe8cbb +fd 4ji qn c-ox-01zg9luminated by light of 550 nm wavelength. What is cze-og -1dbn+ x9bhif4 0c j8qthe 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 rix/ )dp z.3po0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffractiorx3 zp)di po/.n 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 inc /e9;iud0ehg31s a b)*vnxopoa 02upgident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the w1e o9v0ad2nie uopbhg g s;ux* /0pa3)idth 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. pk9p. ec8i*,ez jsy2 yyrrc73+9lr gy An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of they3i9+rp jce*82.y g,9py7sk e c lzrry 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 widthce7.9 yevafwijy/ ac,+5c4.u 7 rxv ft 0.300 mm. An observing screen is placed 2.00 m from the slit. Find th/79yc c f.uw4 va afyct7,xe+ij5evr.e 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 ajpiuwg 57 o bw47jbtra+wf0vk n2;(9v grating with 7000 lines per centimeter, its second order maximum 0(bptoaw ;vrkjn2g7 vf7 w45bu9wji+ 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 the central m m 8kogd978ho8 )ffcciaximum and the fourthmicf889 )dk8 hgocf7 o 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 in-xa:st(gu7o .ca:em ncident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximuma so:-ucmntgx e:.a( 7 is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelength producegp 8cxk,mi+di,i,8h hs 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 fromi , d8k+cim 8,xhip,hg 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 l6vz:mm5 4yxy d o*)rnthe angular separation between the second and the thlzy54mr ) :mdxvony*6ird 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 5cz5;fbn,gt2ifg 3 hshues by a grating. If the grating has 2000 lines p5 ,gfgf2ni;5zsh 3c tber 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 first-orde*fw*b vhx*mnhdyf r468vd3xtp 9 v,i,r maximum occuwhx 3*f9*hfdip6,vb8nd r ,x*4tmvv y rs 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 f 4-toq sby4u4c5 mx.x500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observux5x-o4f 4bt s myc.4qed 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 wavevp0q :hm bb)bj x3t/ r/8af6lqz:k;stlength 500 nm is incident normally on a grating. If the thiphbb ta/j:qr6 mkbsx/3 ;z8v0)q ltf :rd-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 another gln:qtsc q38o:o lozh d;+,ha5l4 m8i9yro-s fyass plate at one end by a strand of someone's hair (diameter 0.010 mm). Howq hos88:c:hldl3,y tma9n5zo r+o;qf os4-i y 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 angn*. iwi tvtb,qo+v(:bvy*0j index of refraction of 1.33. What minimum thickness of this bubble will ensure ma *.iw0gvbnji(ttvo *y:vb ,q+ximum 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 = 1.33(gihhbm1 y,d ,gc/ fi pl5umu:z/3m+ h). What is the minimum thickness of film that will give an interference when the light is i(d5lz, ,p:mh3uycm hmh/ ubgigf1/i +ncident 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) on (wnw-o)fh) i0ogm5mnk25k hf a glass lens (n = 1.50)2mw wi 0kkofn( 5n )h-g)5mhfo for wavelength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light and tnd r*xq ;w5c+qhe intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referredxq 5drwn *qc;+ 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 ,tf1 sgsueyqaq9;) 4vdirection 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 an anx:6yrs6oit z6 gle of st r:xiz66o6y $57.3^{\circ}$. 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-analyz ugi/lutvut n6e 090)avcihx6nq5 1k/er combination. The transmission axes of the p)09t5avt/ eq6iu6hul n0 vgki1 x n/ucolarizer 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 inu8s7jnx dgy+9 calm water is coms9xygnuj78+ d pletely 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 this pu: aev56e*8 e8v jyti6sjp+j drocess, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the a5sd: ejeyej 866 +vviup8j*ta ngle 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 ang3konkpdib 4hgaq: :65le for light traveling in vacuum and reflecting off a piece of glasskbdko6 5 anq pg::i43h of index of refraction 1.48?

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