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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 princnd7hv/ci .s8ad)h fk8zji stt09 h;.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 ss)o u5jefd4s3 g 5u1zwtatement?

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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 to49yuw4 nz 3vdh

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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 ikc9z8.s2o q stl;c8f ps 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 dif k5v4g.u6rw zmferent 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), om/w)--f.gqe e qje 6hzzn5;xax (p*gbriginally traveling in air, enters a piece of glass (inde 5wgq /mx -ph6e;z)aebn-qe xzg(j*f. x 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 (wla( :d+tj,n zk9 llct*avelength = 590 nm), originally traveling in air, enters a piece of glass (index of refract*t+ cll9 (jal,nz:kdtion 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 responsible for light4 f2ac 26ektuq spreading as it passes through a narrow au224f 6 ktecqslit?

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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 buildinx0+ri zh 2plo2gs, whereas light is not notic+pril0 zhx2o2 eably 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 respoeq *pom7o4yj8*m8 8kne kft .kga y2t,nsible for alternating light and dark bands when light passes through two or more2fa.ty7qp48gm, oyt*8e8 nk *ke ok mj 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 saap c8 :w1oelw0id 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 8e-c hljci.0sfh2 7txtwo light rays striking a screen are in phase wit7 -s8xfij e.l0cchht2h 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 different paths arriving at point P. If the be rg+qd32 7x7f+o97j seozivmaximum constructivrqz voxe723ds9e g+ 77+obfije interference is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at point P. If the0oq:j zpp n9kove-y 9; maximum destructive interference is to occur at point P, the two beams m0p;y9n9kqoz -peojv: ust

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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 tx ,uucff*mt yap3vpwx )n.j628f) *v) 4qzthdouble-slit experiment, light from each open3v2 pt u,f) xc*ym n)wfvthx)q .6t4zf8pua*jing 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 sidea9hfv;h q90 up9 fox3j9xda s( of the central bright spot in a double-slit experiment,ffvaxh0qu9(9 x3od 99sja ph; 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 eitherobhz4e/; io(2+q i wnu side of the central bright spot in a double-slit experiment, light from2 ohi;u ezqb4w/+in(o

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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 separr-iln:y; lw8c/n)p3sqfxee v6q fk n)8ty ,f. ation between the slits decrease/lfiff c:p8 l,-qn6ktveq)y )e.nrnx;s y3w8 s, 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 experime q h6;5ysfxw2dr yqv94nt, it is observed that the distance between adjacent maxima on65q;x42ry ydwf sh 9vq a remote screen is 1.0 cm. What happens to the distance 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 travels pat.r7z:f9y 7twpc dnh-z h $P_1$ 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 Yo+3rq 2 ajtw5zlung's double slit experiment arrives at a point on the scr3+t5aqrj wzl2 een 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 expeoz/ s ix;:u/+hcki eu :mcmesi-vdc(ih)q; 59rim hc5/;+xcuzohuiki:i evi/c9s; m e d)s: mq-(ent if the separation of 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 maxima in a double-sifv o s1 :i5jsbze jl:2dg65j2lit interference pattern using mo:g 6 iojvj:f d2jeb 5s1isl5z2nochromatic 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 pict7 ka r6:f9fmmbg( ,rism separates white light into different colors i ,tfk6:m(7gafibc mr9s

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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 fn*lwpw:-l xv r a1-)wdgf9 d9corm 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 slig.b7g;qi jrb, fid 4gzm:1rlt)htly 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 t jw.i88poh o7than 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 undergbc;s5;7 f yhdvoes the greatest refraction when passing from air to gl;fbsdv7hc5; yass?

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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 pjp)bag0(y,po,i tm6 ct h0c;smallest refraction when passing from air to glas;6 pbmhp g0,yciot pt (0jc)a,s?

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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 ih) ;5vapn,rdst(q2 hx ,o2 zalt9y) tntc07 eps incident on a thick glass plate with parallel sides, atrhh)0p;,2t(tczp dx 7, 5vnyaq2tl9st a oe)n an angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now holds up4acdn m7 c6zx01bmtu( 6a:fpd two fingers, with a very small gap between them, and looks at the light source, she will d c 1 4cz m(a6unbaxp07tf6:mdsee

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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 diffrq.f sn)-) 4yejzhbsj3 action experiment, if the width of the slit increases, what happens to the width of the centr 4e-ssb 3h)zjyq.jn )fal 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 b qgb z1nsp0 dnjz7j)/;i7xg7 gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Makjjz 0qs bp)g/nzd7g7;b1nxi7 e 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 gratings with the same slit separation, the only differyp in9) 7xjk4ix3* 2cc) qyhozence being that one grating has 3 slits and the othec)3x yi4q79i2jxk*yp z)chon r 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 reflectio r4o 2tqbrz)lo mxp* o1hpmg.8h.qifx.-i 4 +kn 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 wa9pzg4 p u9,swc,84n izlmq8jhves can interfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon islgczpp4,48i wn,jq9h zs 8mu9

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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, thr5mj.ylc jcn 3k0 j5 *2hh0cmner 2r0cj3*l h05nj5kmc.m jnhyce 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 ish) q,kdny7j *d traveling in air, is reflected by a glass surface, ,)k7yjnd hd* qthere 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-(c ;noeldck :avc6(t becomes very much thinner than the wavelength of b6;-le(n(tv :a ckdcoclue 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 magnesium fluor0,ea;. kfke:2hi)cv.z* c hva3b7msogc e+tbide, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make i csc ,fzek.2v:k0moe chgtab + ;)a*eh37.vbit 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 ano7jzrlji ;(+u(b8d ykd illuminated from above with monochromatic red light. When viewed from y;i (lzbd +k7rj uo8j(above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate 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 sunglasses l:4crknrl b5( can reduce glare frokbc5r 4l(nr:lm reflected surfaces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction of polarc*t 5*1j6y pvomvw2 opization 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 polarized light in a dichroic material like a Podm -4tjv7lxr6 7 3yv2ggfvk,v laroid fi2t,l d 3g -6xyv4m7vj7rkgv fvlm?

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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 Polayj)g 6x 159asg-j.geexb zz9d(x( dvcroid films are perpendicular to each other, what is the percentage dejd) ( gegcj 95yg6xax.xsv(9-bzz1of 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 surfaco; ml)b4xyyprde)d m8 s11iz9 e 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 i:de, 3kqv2mzd67 erqys 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 exhid*t0s 79l(-p7ugufg syoe (wnbited?

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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 (/izu*j/+f,xdt0b g zu 9b8-5o hklym 0wdm8wtoverhead) than it does toward the ho 0+8 d, fhmujb*tol5wbu9 /y-z0tm zwkg 8/idxrizon. 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 ncqe3 rw0imbl20m o8,8ob1g jpm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the glassoeli 8qc,238bg0 01rmwob jmp ?

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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 0kdav1oi7e,0s x;2cuwj 7bwi :to +bm glass, which has an index of ref1 twwcmk70aoub7 x2 ,+ evsi:jdio 0b;raction 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 passes into glassyzmav r:vgwqcb:3 , ka uq++;-krq 71t, which has an index of refraction of 1.50. What is the speed of the light +y;m :qq-1v7arzka:r tw3cu+vqk,bg 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 foulzum r ae((a5:nd 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 ooa8s6z*i :mq air is found 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 founwe1qcm. 1go,cd 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 apaf;1l1kq f;qld rt. Monochromatic light falls on these slits, and produces a fifklqq1 ;d flf1;th order interference 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 a;lc epz6xp6* u/aco+lnd the third order bright fringe izx+o6la pe*p c6uc/l;s 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 tev+ it.).qij-d)bv etwo slits is 0.050 mm and the distance fev. i+.) vbidtte )qj-rom 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, the8vow+o 9s(kmhan/aib6 ;,2j8 vtzpg p 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 distance from the central maximum on the screen will a bright(vzab9g/8 ask ;,m+ho2t wvjo6inp8 p 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. Monochrw r9 fk.kxbe nt7yu l6.ptyu*i-yr+4- omatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interferenc7efnwk. l.uu+-tpx*-y r46ky9 ytrbi e 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 setup that 6ub(*b+ mljhr0gy fc6q.yqezv )a94 :gkdw3p 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. What is the separation between the third-order bright fringe and the zeroth-order ) 6:gyej(.y q*r wbk dcf ha3gz09pb4vlq6 u+mbright 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 wahsd)d g4;bd; owgd 92vvelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index od4sv;d)ob;w dgdg9h2f 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 (wavelef1 3z: 5;si h/yfamb;k ,y-asw ph4xdqngth 480 nm) and red light (wavelength 670 nm) is incidefbqyhawsp d f zkisam; x;-1:45,hy3/nt 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. pr:eu e v,qr:ng*,e6 y What is the angular width of the central diffract6gyp,: en*:erevqr,u ion 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 byf l 86qu/y(ct ay1webn/qd7v1 light of 550 nm wavelength. What is the angular separation between the firsta1q/6/c vybt 7dlfuy8 1enwq( 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 w*xcfe rph409hyhb5/ 9(;u)h vitrraa ide. 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 center of t 4r h fxctau(0/rb99pah;ye *i)5hhrv he 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 0.20 mmq y*4jyt2mqoq5j;u p6ds. hj 2 wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central*6ydqs.hq qum2 tj4 2yop; 5jj 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 n8+dq59.xig1jp stqjbt4md: width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of theim84d51.x n+g9qdqtps:j tj b 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 oub3 u*odrux-9d -(g vbt4mos9,k a (eqbserving screen is placed 2.00 m from the slit. Find the width of the centrmu9b 4,o-qs3(udg* eabu xkordt9(v-al 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 941 h3ty miio) hkt2/4ypi lmwlines per centimeter, its second order maximum is a o lyhi423m/1thmi)twy p ki49t $62.4^{\circ}$. 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 betqu l01m xo)d(kween the central maximdk(0muxoq)l1 um and 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 idpmsd v4-e5 6eshkl5(ncident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is dkh plms-6v4 eed(55s 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 produces a first-ordefncyyg e0/9lw o6cb*sq+trf b4:;l (qr maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.lbqc;fns6erftbc9w ly* ygo04/ +q(: 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 onqk*d *w5k 3fw8j,uy jz95usnq it. What is the angular separation between the second and the third orders on thesz5n*,jw3j wqfkd5q y*u 9u8k 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 sr lv/t jz2i hzn olr,4g319t)epectral hues by a grating. If the grating has 2000 lines per centimeterl9vl rgj,t3oh2r)i1tz /nz4 e, 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 toj,0ccfk abm66 calibrate a grating. If the first-order maximum occurs atmkc f6b0a jc6, $20.5^{\circ}$, 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 ou7mr/sqp7hq* kf 56z hn a grating. If the p7 mqqfrzs*5u7/h k6 hthird-order maximum 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 wavelqjfyxe:y.rwz6 )g w80 ength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction py0weg).6:j qzyrf x8w attern 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 ang n:: 5e ,muk(nowbps9fro* +vother glass plate at one end by a strand of someone's hair (diame bwunm(p9,v5 oo :k+*:fresgnter 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. q p*bl 5q +4f(w.fh;p4xkivfq What minimum thickness of this bubble kfplf+b;*fw pqx 4 q4q(i5.vhwill ensure 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 (oj+blqug9c01fck5 gi+hd. 4cz)jvn ( n = 1.33). What is the minimum thickness of film that will gnj+i 0o c4 l)zhb.vcgj9 1quc (f+kg5dive 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 thicklhgp(qud)l4rm9k+s l 8 u1bb* ness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) forbplq)u8h(u9kr d mg+l1 *4 bls 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 plarb+*0(j7)ds uxscchtced in a beam of unpolarized light and the intensity of the transmitted light is 1. A secs0 c)r x(*ud h7jbt+scond ideal polarizer is placed 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 direction rota,xeequz do9 9fj*q,r:v*x j7qted $30^{\circ}$ 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 strikes5 h/qtn1u1de3-i xzh nynxj2 * a flat piece of glass at an angle of 1yz3tnje* nxuq i12xhnd -5h/$57.3^{\circ}$. 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-anak, w03y bms2rslyzer combination. The transmission abyks,sw 0 r32mxes 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 iman6-qcu ( 9+deaag8yox ge reflected in calm water is completely pag9q+no68y axd(e-cu olarized?

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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 throe6jw2.i,q onf- ( fbnuugh a polarizer and then an analyzer. In this process, the intensity of the light transmitt j6qwni2, .fenob f-u(ed 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 fo 7-jehsy wrdq-m:yp znp47 8f6r light traveling in vacuum and reflecting off a piece of glass of index of ren zsf47:7 w q8jpep hry-dmy-6fraction 1.48?

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