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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 princiy tq9ex,hq og;7l.vsr;s my 49ple.
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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 stf *,hmr0z+ pjis0s: 7ae +2dvfdjoc6vatement?

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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 /fiiq(mef;n m;v7+ 1npyy ew /4+obt*sbbvn: 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 ofv 9 mdf f6z/u-wzur;; wy4z*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 optical densit4d7y stp81+*quz32q+ nltv vt nide*c y,

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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 =6t 4jnc mvfgzdxj3zk +4((b-q 590 nm), originally traveling in air, enters a pizk+ ndt j jx(b44gq(c63m-vzfece of glass (index 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), ori d+ck o(:v/bnaginally traveling in air, enters a piece of glass (index of :cd/a (bvn o+krefraction 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 passcw(2i w vuzxa)a/aedkd 9)e.p4k i+v0es through a narrow e2cvi zkw0 4dva)idexw/uak+a) 9p( .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 suchh1+nsbyivl d40*i2 ch0n r6aa as buildings, whereas light is not noticeably diffnan4 1y *hca6iv02 d0hrs+libracted. 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 lig0 (hoimg:r s2;/t*u xp xtvl0lht and dark bands when light passes through two or more narrol2to(vmsr *;0x x0i:/l p hgutw 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 co -xpu,/q,-v)x b ydbfcherent 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 in phass ;cm;mx2 5gq)toe4ie3*zu mze with each ot;)q4e* s2u3o cz;mmzm i getx5her?

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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 l )5d+ 3mm ncpezhbn)3hight travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two hm)n3zd ) he5bnp3c +mbeams 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 ligg5m6lab1cm3cb q4z*2 ) eqsrjht travel different paths arriving at point P. If the maximum destructive interferenm bmal)5s q 261qjcegzrc34* bce 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 b7 mubap0 q ol:7gyj/;wright spot in a double-slit experiment, light from each opu w a;j7p70l:qoymgb/ening 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 spotvhce621k; nnz8rp 5f4 5dkn 7-mnxyzc in a double-slit experiment, lightk7zhnd 4n ;efnnyx62rv-1c5cm8 k5z p 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 doubkei(kty: l+9nw);j1xeaju x6le-slit experiment, l)t;kknayxe u61(i+9:jjelw xight 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, p 6kkcm.df kef ;m4n+0if the separation between the slits decreases, what happens to the distance between t4 fmkpf 6dkm 0.+ken;che 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, z)iz lx8dw6a hh+ -8bn9vwo0yit is observed that the distance between adjacent maxima on a remote sl zhxva 8-iw)6y+z9bn 8oh w0dcreen 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 5yabo3 gte4r2 light travels 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 Youngi,.uadxyh4j a4x 0-js's double slit experiment arrives at a point on thed 44xxh.i 0sua j-jya, screen 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 obt+e:4nyjk o2 m q aqiz.i0mgs:m1ngl) 8ain interference fringes in a double-slit experiment if thg.l1j o42+ in:qesz):8giqnkmmy m 0ae 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 interference patteocm5+x 2pgku)rn using monochromatic oc 2)k5xm+puglight 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 intoi mi fav68ryy7(o51mk different colors ym5 ( m16o7rvf8aikyiis

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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 forhtvi -5a1 k2dkm 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 400 n hb(odi6:j 5scm 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 calhpm(c9mim+s y2.qol (led

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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 gre9 ,vwvq8cjmtrxle/ ( (atest refraction when passing from air to glass?8x, tvwejq(mrlc 9/(v

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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 whenre+v5tck*dtt y 351 c i;w/piy passing from air to gy5eydwk1 tp+ cvtt c/*5;ii3rlass?

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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 parallel sides, ay3ckx ,d- 9qlg k w)r-+e uarsv*j1ak7t an adk79-a,)elrcs1 jq-+ rywvk* ua3g kxngle 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 fingi96aeyt6*m mn le-t,lers, with ml yl6mat,-ne i 6et*9a very 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 (p coh)tbmrx0(lxa;e, )o- ecslit increases, what happens to the width of the central maximum cr(ol(o e 0) -hxpex,tcm )b;aon 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 cmvtw; z sv xepk3-m)k4yc *;pc1 and the other one has 6000 lines per cm. Make a stam3 )czes 41yvcv;pp kxt-*k;wtement 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 grati w*)d g t512q1twlzl:,wgz7cfhp u/ff ngs with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the samzl * htfq lptg) 21f71,gu:wwdf/c5z we 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 rmt(g5/rg/ui 6jdl- iveflection 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 dvq 8e,gp(xx: interfere constructively or destructively, depending on their phase difference. One conped 8 qx,v(:gxsequence 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 boundary, the:hp6 p1br5skxn lt ) c;7vf;qpre;t p7p;ql:c x)pbrvhn 5s 1fk6 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, whichhtoznj 5gov2/,uec() is traveling in air, is reflected by a glass surface, there i5/2nej)vc gho u(ot z,s

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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 becomesl4 w0ih,u vt)i very much thinner than the wavelength of blue light, the filhi4v0, tul)wim

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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 inie s)2zu02h4uvw+ ert magnesium fluoride, what is the minimum thickness of magnesium fluo 22stih vzuue0we+4r) ride 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 plate and illuminatebmt .txd 267)xlx ta,z*6d fc:wadu 3ddmps4-d from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plat6falub-wsdtdm:cdd4dxzpx* 7 ta , 3) 6x2m. te 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 thp sjg*tms5c/z8: v uuu5qyt/3e fact that certain sunglasses can reduce glare from reflected 3gcvqu:jtm /zyt* su/s5p58u 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 polarization i jz pq,e1)bb;/(ruwdts 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:-qkiqg *q ,qn polarized light in a dichroic material like a Polaroid filmk-:gq n qq,*qi?

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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+fr;uagc1)sij ot5 e/ are perpendicular to each other, what is the percentage of the incident light which will pass the two filmso gtuf5re 1)aij/; sc+?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected f vajde+ ak15-.v g*lytrom the surface 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 s l4tjiwj.z;m- t*)io+abmr( a unlight 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 ukz3g; xlh wtfm:j:ulzsbo5(t:- w) ( diffraction 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 blue toward the zenith (ove, h ) 3onzc+ks,3w0ppvus0jd yrhead) than it does towa+ wzkh)v 3u0opdycsj,,n0 ps3 rd the horizon. This occurs because

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

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passqjk:a3r5;y ip c*pj x,ft9zk8es into glass, which has an9p 3x5pfkckzij ,jtay* :q;r8 index 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 glass, which has an wky,tc60 i8ly index of refraction of 1.50. What is the frequenyyl wkit,68 c0cy 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. I6jdl x ;3/l; .zpdn4npo (1 qpk4tlbtpt passes into glass, which has an index of refra p3 n;tz64ldb/ojkxlt q.(1d4p pln; pction 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 vef9;a3*d-pe9a wrkgakes 3s6xs j k /,acuum 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 found to traveg *)e4 +ki w;sg3nja9haadq 6*t3v anxl 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 trxyx2 pe6 aneg99tsp1 93;kp wravel 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. Monochromativ ( ckqj rdh3z5/(kx(tc light falls on these slits, and produces a fifth order interference xhrt3(zqcd/(vj5(k kfringe 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 and the third order brigh1jk,yp18rba f nrz0q7u(o 1tkt fringuzp,(kkfqjo 7 11bynrr t0 81ae is 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,e lw/y*a wd+)vbg d45b if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 5w )*l4e yadg+wbb/dvm, 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 separation is 2.0 mm, and two 5r 5k4l3 +(ywoorxg tbwavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe fo4t5( 3xrr+by gk5owlrom 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. Monoq2brrny7,3bld v4 d*x*ze7+-py pcumchromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, 7,rlmd z7* yyv3p+bx-ru2*cdqe4pbn 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 doucpvzp,a kr lyn md+3/kf9wh19*qg;l4ble 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 separation between the thirhw,qc gz/ap ;y fv1p4dk+ n9lm3r l*k9d-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 bph 7 4,qewaou:h +,xzdc*wh-700 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 between7 c ha:bwheoudxh,4,*zw+p -q 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 (w+;odpn26)5 ucs ftw/m uzf gf2avelength 480 nm) and red light (wavelength 670 nm) is incideng 22u+ o6;m d5/c) puwtfzsfnft 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 i1a;y87*l znxwmk nnm k 3v7s8single slit of width 0.20 mm. What is the angular width of the central diffrak 7mmw7nlinn8 8* a1yxsv;zk3 ction 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 wikt on ;v, n+rp+xs.y/pz er;4kc)xj* wki9n0wde, is illuminated by light of 550 nm wavelength. What is the angular separation betwt enkxksp*i+, jpcxw/w;o.0v;r9k 4znr )yn+een 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 si m1x/wm,s1gwxah n)b6ngle slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattexn1,m6)1gbma w shwx/ rn 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 incident on a sl 47xr(tdvp o4p8vqq:i it 0.20 mm wide and the diffraction pattern is produced on a screen that ispdo7tp q48i:(v4x q rv 1.5 m from the slit. 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 sliqz o;i (u9a18qcfg nw5t of 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 the scow;ac uf1q8 (9g z5qinreen.

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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 0kykflel:vm 0dgwr3596 xwq 2of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of they0f qmwx:3lv602d5kl g9 wkre 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 wb7 fu .kg-scixu4(hm) ith 7000 lines per centimeter, its second order c4k-7hgsiu(bmu) x .fmaximum 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.kofpzuaj-- t18*knadvve ; 8; The angle between the central maximum and the fovt- j8v ; kuek1;nadp*8foz-aurth order maximum is $47.2^{\circ}$. What is the wavelength of the light?

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light is incident on a grating that is 75 mm wide fqx1cm4 ckw c: ip l*22bh56hband ruled with 50,0kq:c4 hb52*c hf cwbi 6x1l2pm00 lines. The second-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 wav47pqsak w6)2k* rq qifelength produces a first-order maximum 0.350 mm from the central maximum on a dp42w) k7s *k afqiqr6qistant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines perdea0s-/vwc na/g )2bxza4 s,u centimeter ruled on it. What is the angular separation beu 0czesawa/vs a dg- x)b,n42/tween the second and the 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 hues by a grating.h+ 6epfm:v5ngk g 7-ik If the grating has 2000 lines per centimeter, at what angle will red light (640 gpkg7fh knvime 56+- :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 use k-a.vh h,woa5d to calibrate a grating. If the first-order maximum occurs 5a-k ha ,vh.woat $20.5^{\circ}$, 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 itnb3hd 1n.e :lv5u1unormally on a grating. If the third-order maximum of the diffraction pattern iv1 n.hd:1itnlu b5 u3es 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 wavelenkr mtwz9/um (0gth 500 nm is incident normally on a grating. If the thirukw0/z9tm (r md-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 1n+i+ g9c ehp3 -5lix vjpo9toglass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with ligh nlpj-+ p +e1toi9ghicv93x o5t 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 minik;h 3 i)i /c6wcvcjv(tmum thickness of this bubble will ensure maximum reflectance of normally incide vk it/36 ccv(w);hcjint 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:puzo/w fd jxb1p (5mji8,1fy ). What is the minimum thickness of film that will give an interferenw bfodm , 1iu:jp8j f/1x5p(zyce 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 = r3 8rwnxowl;jy2;p hvj-k2)s1.30) on a glass lens (n = 1.50) for wavelength 500 ynl-2 ;rh2rpw jx; w)vkj8 s3onm?

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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 lsdge+8sez93 dnz0 oxyq 826pyight and the intensity of the transmitted light is 1. A second idee 8 y d82zsdxpsoz yneg0+639qal 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 ra tu2iic0l(o +otated $30^{\circ}$ 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:)lw4uwrb:k u7oav d1 in air strikes a flat piece of glass at an angle of udl:)obkr41:wwa uv7 $57.3^{\circ}$. 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 pgj 5. fh2 nlh/hkdz o.6d6n):gw*hqyaassed through a polarizer-analyzer combination. The transmission axes of the polarizer and the analyzergh 5nd)and./g .o6*k: whfz62y hl hqj 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 ins0fj*hisl ,x6 calm water is c,hl*0s6ifs x jompletely 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 polarizh3 kcxaex6a 4v;b ls:b/rf(3der and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the pbv3 x(;slk/e brx6ac:af 4hd 3olarizer 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 reflx-s:h 2j5;xzd7 q/kubgba p,decting off a piece of glass d:hgb/7jzx2sk -qb ;up ,dxa 5of index of refraction 1.48?

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