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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.51fly.win/test84.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 游客未登录  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 princi-in1 jybvt;:iz j() rjple.
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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 o 0s x.:;ik ebzla z+6wk5/dopa false statement?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is attributed 7rgq wrczze, na*r5ua-, :ir8 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 o9w zs fbhf)l1typ2) z577 zvsrf light 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 medium of different optdfz5(+oszq; ubr6g 1uv fg,c(ical 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 = akxhi+2c6m 99 cp ax2xlmytbt 80b: b:590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its frequc0i:k22xx98xatb 9lb6m :pb cythm + aency

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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 (wavelenxfwrlfbj.8b ks1 k; h4:9 mo+zgth = 590 nm), originally traveling in air, enters a pieceb:f4;f +mjk 1h9 8oszbwkrl.x of glass (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 responsible for light spreading as it passes through a narrow ws5ty2ul *zp5kx(b r5 slits b5*rpxwl y(5tk u52z?

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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 buildinbzo11 tp:4a; hw q7hvggs, whereas light is not noticq; pvb 11zh7ahtwgo4: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 responsible for alternating light and dark bands when lighz.pjlk i5:gy/hu8*aft passes through two or more n./ju*:za 8hf5g lypik arrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be coherent if theyi g,x4nk x.fs3p2;ta:boff1 n

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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 rayf c1w/n+yrr s5s striking a screen are in phase with each otherwrf1s +5 n/cyr?

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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 pathsjrtj a+ 5+vpy9l5kbc8 arriving at point P. If the maximum consttp 9cy5l kvr+jj+a8b 5ructive 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 ngrkzkjmh uz,a*-827 point P. If the maxkn2, 7mu-g8kh ra*z zjimum 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 s3xri)q5t h yk g4jbwk0v:(xz7ide of the central bright spot in a double-slit experiment, lighhr( gkwv:734xk t0i)bz 5 xjqyt 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 td.txmn9ce1f-xd w2y ij+/t l -he central bright spot in a double-slit experiment, light9.xc2jdlfx- t1e+n/id -y wtm 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 eithbd pk6:l6*bb uer side of the central bright spot in a double-slit experiment, uk*b:bdbp l66light 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 s(uc4wnf+ lx4q lits decreases, what4wcqn+l4 fu( x 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 distance betweenm y+g -k )2nffpyn9m+t adjacent maxima on a remote screen i ftmgfy)92 n-myk ++nps 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 t (zj-b 9ndi6hhk8i5fe:,c p khravels 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 oucw/rkri m:34 2ijmm9 f a Young's double slit experiment arrives at a point on the screen one-half wavele j3:mk 4rw m9/micri2ungth 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 doubleirx, 1nxh3aezv.7 ihkqi9m6;-slit experiment if the qzx9e;1 r6ivxhi3., k7iham n 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-slit int/;cm+nbeyv3f5:c q p-gq g3vterference pattern using monochromatic l3g+-g t3/nfqc;b cv:eq5pm y vight 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 diffe1h::cajg:w: u1y:xq6o gpdl ny( kv0jrent colo 1lh1ncdjx0 :yg:wg(j6 qaovu::yp:krs 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 azno)esl a1h4q,yq-xxv - s)q 5llows a 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 s. ja ..3afjvcxmwbm3 x67;mxo lightly 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 slightlypitp y;g6( w0i7po0v56b bn uq 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 greg1ue.y;3v kx/zdzu80 mzx: e;6 pajbtatest refraction when passing from air to glass?y 1am/ezgz b k: u;03uj;z.8tpvxdx6e

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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 whe mmt34oc v8(t61kimed n passing from air to gla m e1mvcot4d68(m3k itss?

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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 glasyl** timey122/dzm-onm0 m yjs plate with parallel sides, at an angle betweemyz etiml1-2y *mn2m /o*dj 0yn $0^{\circ}$ 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 lig55lg yi rd,r.oq8g vo p702piaht source. If she now holds up two fingers, with a very8i5la5.dr rqp, 07yp2govog i 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 the width of the slit inc4 q.z- 6yc.bzu*4vhpj v fi3vycljw +;reases, wha6 cp v.jc3j z;w-q4*+ yih vyv4blf.zut happens to the width of the central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction g/f cisbea/ /kbw:oi5n) mz89tratings; one has 4000 lines per cm and the other one has 6000 8/k:f nzie/b5itbos9c) wm/a lines 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 diffraction gratings with the qrbr(s7(e.5ynwpg*v (m .lh vsame slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If(7(mhepgrvy ns(q 5v *l.wrb. 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 ref o+z1ue0ca14(nz b h 71bi,bgqrofpx/lection 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 interfere constructivelyhm6pi4fym*: baq+)m z or destructively, depending on tb*yiz:qhpma4mm 6 )f+ heir 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 glasbf wp9xmuleu6i j* )qj8 4*vo*s, strikes an air boundary, there is qof9uj4*up*xl* 6bjmv8e w i)

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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 s 3 +7kqe-.oubccj8 nvrurface, there j3kcc r8q.7vebnu+o-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 vi3n /uba3m8(utkkvxyou *;l2 lewed in white light. As the film becomes very much thinner than the wak*ak bt3ux uv o83m;ul/ln(y2velength of blue 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 9mmjtuxm07 1ss j;zq 8in magnesium 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 index of refraction of magnesium fluoride is intermediate to that of 9 8mj m0;7mqzj1ussxt 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 plg;18c/ 1 fipeakeyy;z ate and illuminated from above with monochromatic 1fk; 18gy;y/c aie zpered 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 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 sungl fywxx4zd 1/k8f7twl/asses can reduce glare from reflected surface 48/fxxz 1ywk7wlftd /s?

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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 defi;2vqm+p* hpk woj io(bb3 j*v+ned as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to );7b/og(l wn0a 4wwk(nv rdnqobtain polarized light in a dichroic material like a Polarw7q dn(rl;w0ogk )w(bn/4vn aoid 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 Polaroid films are dc;rtp q bb .+,ota9cro/6dq4o*yir. perpendicular to each other, what is the percentage of the incident light which will pass thqr9b d;o y. /, r.rq+a4pb odtitcoc*6e 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 surfacei2 f p1jrj:kbp--o+ho 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 grea :cx 4nkswwn rjd(ph8k n0,+6ftest 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 diffract2 0s )kxq-xh eikw0j4irl8p 5sion 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 be more blbu(v+-kw ehiffm;y0*64tl dy ue toward the zenith (overhead) than it does toward the horizon. This ocf*0y6lmuw id-yh( f4v+b ekt;curs because

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light ($f = 5.0 \times 10^{14} \; Hz$) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, whio9.vks s2doilkhe61* ch has an index of eki k1.ss69lov 2d*ho 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 m16 c9hm9c 7ybg,pwydiq4 pv0 in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside the gypqc094m1w 96 gyb7hc pv m,idlass?

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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, which has 2f4kal.dnvejvr :z5g, csi ;34cokz3an index of refractiosov.c,l23 afdc ni r5vk4jz3zk 4g:;en 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-4hvxp oft36p 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 vu 464t, bwrfh2m;3hx qm 3xilair 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**wam7r5 w jw h s0nvmw3bm9*p 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 fallae aw d0ncebh lw5as kzj)7ew75:p7.av 581cus on these slits, and produce:z75.ej)unlw swapa ac caewekb015h75 8dv7s a fifth 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 tswrhhxis ntv /2-o0s 5):)aknm falls on a double-slit and the third order bright fringe is seen at an5- vix)ohtt:ass0 k s /wh2)nr 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 t0y 6oczi0 ml(ybtjc y707 yr:x7 tx+3j4xasmx he separation between the two slits is 0.050 mm and the distance from the slits to a screen 0 y 6cxjmocry70x:7 0 tsa4mxb +(yt7lix3yzjis 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 slit separatio gn.4z3k xnl:vn is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illumikl4:n3 nx zv.gnate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochra+m4rxz5c;jt+unor . v. za 2nomatic light of wavelength 634 nm falls on the slits. Imznuo +rz.rtja;x 5a2 c +vn.4f there is a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident )rn,*z akdf0lon a Young's double 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 double slit. What is the separationk0)ldar, zf* n 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,by2 8dtyedfb 0-qs5,r strikes a plain piece of glass at an an8 ,bdy2re5t-bf0qyd sgle 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) and red lijpm9 jfzl2 smds, 3n921f)ihf ght (wavelength 670 nm) is incident on a thi9 lff1mzfmhs3d9spj2, n) ij2ck 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 anguref1zb 0d anpp1(qd.(lar width of the centq .afe(r(pp d11bdz0n ral diffraction 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 il7w+qak eri*5po6; dqxluminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the central m; d5 ao7e+xkw rip6qq*aximum?

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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 kxrox0 .us47v4b8 1cy1ahyvm0.75 mm 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 center ofxym. xyvc1 1 h74vrkbos 40ua8 the screen?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incident on a slit 0.20 mm wide and the diffractio 7d) j2svktez8 y9fk5tn pattern is produced on a screen that is 1.5 m from the s9tv8dk2jy5 ktsz7e)flit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of l5a, b phg 2kznjq7; zbval41.width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first orderbg h1pzbalnk;4 jlvq7,5 a z2. 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 58c2kr)skfp 7 o90 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the widrs7 ck9pf) ok2th 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 )act3g)a:mv3tyk - kbgrating with 7000 lines per centimeter, its second order maximumyvmag t3kkt)abc: -) 3 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 3 n;.jn)4wv1b sohjsq angle between the central maximum and the foj1o4;3 hs )jsvnbw.nqurth 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 wioj+nh )2c/n qlde and ruled with 50,000 lines. The s nlo/2+jnqc )hecond-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 wavelengt3n1.g:2dbyj8 ze x3kgc o.drm h produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximm. jz gy nxc:bgkr38 e.d3o12dum 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(a2gh l*v(jh 7-tqfa pw;b; re is the angular separation between the second and theq vlja*wrgp( 2;fe(hh 7t-;ab third 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 uwl ab. ogo7ewzb9n hdj),(.7z(.kgr hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red lig .hodg.7r jb9nuklog (e)w( zb., waz7ht (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 t: r/ ma+;sxnas4vjbj5o calibrate a grating. If the first-order maximum occu:m j vn; 5js/brx+4saars 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 a-gl +t61pab sgq/zb( is incident normally on a grating. If the third-order maximum of the diffraction patterg-l +1ptz6ab/q ga (sbn is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally9o/cs7v jsnu 3 on a grating. If the third-order maximum of the diffraction pattern is observsou s3 /7nj9vced 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 go3d8n )o 6rn0ko of+vmlass plate at one end by a strand of someone's hair (diameter 0.010 mm). How m+odo )8ok r0n6v3o fnfar 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 ;./p5n fil;o,zs1mhsvo pq0 y minimum thickness of this bubble will ensure maximum s.p; 0/ ,snl1mfhyq5opo ziv;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 i. kwn:ntx za )8 n;pyi6z-d7bvlluminates a soap film ( n = 1.33). What is the min-vzbx d6nwn;zi t) y8n:7p.k aimum thickness of film 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 nonrefa:)s9 i *3gv3vxesw kylecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelengtxawse 3i3vg9*v )s: kyh 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 th /;22.ntett+m-sqwv o f+di wae intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred directi2.qe++mtn awf-dwt t/o;v2ison 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 rotated jtair)p 7l2cw *lfw1vj-f e)+ $30^{\circ}$ 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 liq1dbtrlrcc 31 0,cuyc/udg+,5 ob s 8yght in air strikes a flat piece of glass at an angle of r1 dlccb1osd/tb y guqc3u+c0 5r8y,,$57.3^{\circ}$. 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. Th37xpj2qzp:r g e transmission axes of the polarizer and the analyzer jzpp x:qg32r7are 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 itsuo6k s* r4k7:ukq.a ryvo4;z c image reflected in calm water is 6uokarvzy:k csq *; u .4okr47completely 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 thoysh4 q ;2ouv(4zi: iu fo(y8drough a polarizer and then an analyzer. In this process, the intensity of the light transmhii yyvzud4(8o;so (2:qf ou 4itted 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 light traveling in vacuum and r)e0+: d2(dfrzpl lxl+ rcwdnfkm8.* yeflecting off a piece of glass of index of refractil 0m*dwk y . l dzxc:(e+r)8dpfr+l2nfon 1.48?

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