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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 princip z6h)dk stni(26q 8su bpyc;+ule.
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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 state hw/1chcp5urqhg,/ d+ment?

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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 lighth k9y- 5oe( 9o8j2giazbj 1fqj 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 attribgr8f sf-dr1y fm,c-fmp-z n) /uted 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 opt oum gbcw- 0k1t w-bx )l6i6,54lmrgylical 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 aib djs0x,iq* mw2vac(3wlxu 0 cn:1d, vr, enters a piece of glass (indx w cd b32s*qnax,vdvcu i0 1:l,0jw(mex 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 = du9o1qc3rmz: ) mu+p c590 nm), originally traveling in air, enters a uor) mu dpc9q3zm+c:1piece 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 resplq2.q clqg8cs(rz . b3onsible for light spreading as it passes through a narrow sq z.8 l2ql s(qr.gc3bclit?

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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 buildings, whereas ligw p:ol fb,l9nut7vt:nhw:5gq er 5z0:ht is not notic05twu9 bto:,nl 5::vf qpezlhgwn: r 7eably 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 responsible2+5p mry2rqv 4b af 0lg,2sr fz5glz+jcai)*b for alternating light and dark bands when light passes through two or more narrow slits?zl++ l) z 52vgrfi5g2 4p baaq2r,0jms*fcrby

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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 ifoz e):x1b2rvz -df)zu 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 6kgha;mvu4jr9z7bo ( say that two light rays striking a screen are in phase wi9hrb(67g4auzo k;mjv th 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 pay.2zfivd8loo sl597t o q(2isg+1tj gths arriving at point P. If the maximum constructive interference is to occur at point P, the two1sosjoq d2 f2 i ogy9tt7gv.z8 +ll5(i 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 yjqy8e.g/(9i m p; o- vt/uwivecbx 4,different paths arriving at point P. If the maximum destructive interference is to occur at point P, the tyx cqg;omi- 8e ube4 yj v.,wv/(t/9piwo 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 er4rh86g aq6q jruc(4w(fzh,f) y/g i jxperiment, light fro f)4i,ajwrh6r8f(q(cg6 y4hgq zur /jm each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the centra+hd ea(la u g1-fvb;k;l bright spot in a double-slit experiment,h;a gva;1lbufed (k +- 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 either sy0u.kiumtc6r yb e.,p -7v0 feide of the central bright spot in a double-slit exm-,0ktyrbf iu. p7ev c.y06 euperiment, 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 sepa2w gpe4:-a25r:twy yestx (tyration between the slits decreases, what happens to the distance between the interference fringes?4 y tae-xt 2(w:ey5: 2sgpwrty

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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 beteu 537gr ctx*)ckklv, ween adjacent maxima on a remote screen v, keur *c57)tk3cx lgis 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 path v c/iz. /j6u giw.k)cm$P_1$ 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 olj:uqiq7t/xghl re2i g 6rr6) 4- b.jdf a Young's double slit experiment arrives at a point on the screen one-half wavelenx4d./ g rrgjhr6-t6 lbe quliiq2 7:)jgth 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 inwh-im*0kff6w a double-slit experiment if the separation of the slits is less than the wavelf*hmw- 0i wkf6ength 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 w gwut4cl2*scb)8xu(ri38mx adjacent maxima in a double-slit interference pattern using monochr3ruuiwx) gxs(c c2mbl*t884 w omatic 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 1sb9cp-+yfitvk8u /s white light into different colors scb+8k -/ stf 9iupyv1is

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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 rainbo.yz25q io yig,j4bx1z w to form is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter thahhu0z) q *ncsr 4w;tu8n 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 ed35dp5n9x jqnm 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 underf q3/lcyqy9q(mnqr np. 7o)l0goes the greatest refraction when passing from air to glo.p m)q cn9 0(yyl7qq3 n/flqrass?

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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 when passi5 5ugxxlzp-ns0s d1r-.q6szw ng from air to glass1zns.qg- 0 r5x6ldx- w5uspsz?

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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 inrj w:4cr .z2vof1.e t:jye;u gcident on a thick glass plate with parallel sides, at an angle betwzreo1ge.: t2yjfj rcv4:. wu;een $0^{\circ}$ 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 fingn2 rns-e g1gu+ers, with a very small gap between them, and looks at the light source, she wig2une1- n+ sgrll 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 diffrabw4 2 mdpz+-ewubi.8 fction experiment, if the width of the slit increases, what happens to the width of the fz.84wwb pdu-+e 2bmi central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm l(xa r:vcn6bt *)8uu7ollg:ckz*ra* and the other one has 6000 lines per cm. Make a statement comparing the dispe(t : b)n7u*cug8ora*: zrvcl *axlk6 lrsion 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 sa( f4j zo4gs60 hm) m7cqzn2c1wwt,vwfme slit separation, the only difference being that one grating has 3 slits and the otherfg7owj 10wvqm 6tcszm2) 44 zh(w ,fcn 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 byzhp*zr2 0t/ey/ ui0e *hmcl7m reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere constry((;zwq*mpzxghqtp lt.e0n-c. u 1j3c *ule( uctively or destructively, depending on their phase differ0 qzyl-p(ew(t q uhu;tzj.x.m *e3p1nc*gcl(ence. 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,fy.v ;s9gjf 2a)xmz+z which is traveling in glass, strikes an air boundary, therma9;+fz.jv xzfy2 )gse 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, wb7d*r6x :vnbnzpk3na *+e liefu6c 7f7l+i .nhich is traveling in air, is reflected by a glass surfaced : nkcvee+6*zl a+* 3ir bfni.l7677fxbunpn, there is

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As the film b+i(z 6 e)/shb(qu y x-;wapdtjecomes very much thinner than the wavelength of blue light, thid(ybu(qj p)x+zt/ wa- hs;6e e film

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In terms of the wavelength of light in magnesium fluoride, what is the minie*)glts;e.g/ ((g6p,7p un vtfu3hvm8r h wxnmum thicknessuf/r;gepe lnvts .m tw p,nhu(6)7*vg( x8g3h 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 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 i. edmqa78p-r, bznlk :lluminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe azbmla , pr qn:ekd.-87t 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 thaxwhch75 r 4sk1nrn1w.t certain sunglasses can reduce glare from reflected surfacess.1nrhwr4h1 w 7kcxn5 ?

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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 okx4 dm 2d1qbay4hq6n 1f 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 polarized light kxwm+p,h7 ina zmtc0g5p/+q)in a dichroic material like a Polaroid f5q 0 khw,t m p+i)/mnc+za7xgpilm?

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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 Polarmeb68hg6 .oxroid films are perpendicular to each other, what is the percentage of the incident light which will pass the mg8.ehbxr o66 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 surfac;udba- rqs 3ju/5om 5oe 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 o)6/m(dxwwj hs6h9j wis 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 followiniun:+3/j w79hjrjgt ig is 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 skq, y yqr s6:ww:v,hvr hrv -/j5s8r3xdy appears to be more blue toward the zenith (overhead) than it does toward the horizon. T rsv8/ v,y36ds,:v-hyrrqjq5 hw x:rwhis 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 a1 i+ urrmtpu95u 90arfuo.l (d vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength uapud 5ft+r(rrl u.9i 19umo0of 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, wh x0zl5fox1 v2d dj0-idich has an index of rf1o-xld50vd0 2 z dxjiefraction 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 glass, whichu.thp);o(y8 sx v1m9tu j oqpg:-o7kb has an index of refraction v ;xo( ppksgyoo -mut91.jtub7 )h8q: 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 v6+id u4/f8 hut w,/+vgsooj ezacuum 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 tra(gz 8w6ieubl59f/.2 pxqrwcsvel 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 554i9 9 slhpe) +mfge7r0y xqmv)0 nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic li9*- ,z4otxkl9 cphrtcght falls on these slits, and produces a fifth order interferenclc zh-r*xt9ck4,o9pt e 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 q2h )* s)btzgl 4oymd:upn9l9 falls on a double-slit and the third order bright fringe is :2sz9d)ol hnpq tg*mlu)b4 9y 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 soi r)uo1cp p4mda)y7l-9 ydh +eparation between the two slits is 0.050 mm and the distance 9a)p 1p r- mu7olyh cy)id4od+from the slits to a screen is 2.5 m, find the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separation is 2.0 mm, and two wavelengjw(nby5b( +oamo 0eprm v d. o+k(8n6vths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the centr ao 0m.no(y+(j( +r 5op6wdbebvvm8knal maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic light of wavelength 6ziu)u.-7 qv iz7en5zu34 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent inz7uvu-. ez5ni ) z7quiterference 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 hao+7msgjtgqjg 1kf(6m.7ul 6w s a slit separation of.m+q6gu76gf gj soj17(lmtkw 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 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+z ii6lxy)ful(., ooq wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction , 6)fo l+.uqz yixo(liof 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-v . s,0szfa/ffw zgv m-ym1:v nm) and red light (wavelength 670 nm) is incident on fv:- 1 zgsmvas,v-mwy.0f/f za 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 1exx)0rx tlf:g,c(gfm; xl:m is the angular width of the central diffractif mxxc:m;lex ,xf:gt ()lg0r 1on peak?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, which is 0.050 mm wide, is illuminated by lig5 6 qg18jzpjn0c/xbfn ht of 550 nm wavelength. What is the angular separation betweepcjg60zbj 51q 8fn/nx n the first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. At wha.yyp wt;-8m fuy6p u*rt distance from the slit should a screen be placed if the second dark fringe in the diffracti6py-8ut .fpury;w* m yon 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 incident on a slit 0.20 mm wid9q nan)ayp:*v v)h . f.dazsj7e and the diffraction pattern is produceda 9nynh).vj fpa zd. asq:*v)7 on a screen that is 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 sliyqqdq2l3-- a aqceu) /t 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 s/-a- y2 cqqleu3)qqadcreen.

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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 obs ukn xdtea c0l g1jz(gn/ mn*/dur:q;h 7*c1b3erving screen is placed 2.00 m from the slit. Find the ra:/nul1; ugt*cj n(c7x1n3qkehzd*g/d 0bm width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per centimet*e qc:mic 2f:uer, its second order maximum is aeiuc:f q*: m2ct $62.4^{\circ}$. 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 angw ::fdtv(qyr*va .:n ble between the central maximv. bv rw(afdqt:y:n:*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 incident on a grating that is 75 mm wide *7 m;gkyqwj/k 9hr.ouand ruled with 50,000 lines. The second.gr7km* u;k/q9o jwh y-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, ligh 9 pm9blx*1b ,adv p)tmulno6.t of 600 nm wavelength 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 cext*) l1m,bal9o pd9nvbu m6p.ntral 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 centieg;anf) nigs* -bcua.1 of;d 0meter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of lighto* cafs0bui- d;;ggfa n ).1ne 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 spectralwak;ff 3 20llk hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red 2kf f;0k3awll 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 use z(sm.f6nc*gz. bp/ rh lt*.mud to calibrate a grating. If the first-order maximum ocsg/hl*rzp.t.m mun6(cbz* f. curs 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 is incident normal,2+ktbi,mqr ows g 70fly on a grating. If the third-order maximum of the diffraction pattern is obk ot0, +irfs,72wg qmbserved 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 normally on a grating. I3xv * .jnoyev,f the third-order maxx. n,j3yoev v*imum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from another glass plate at p4 ;uk/kokpq gdt0d11 one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent intero4 k;0kg1/q1upd tkpdference 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 min t7ab+mswm6k9 imum thickness of this bubble will ensure maximum reflectance of nbamstk+7w m96 ormally 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 3g;v87ig ibqi m-j2z6 xovzm2= 1.33). What is the minimum thickness of film that will give an interference wh iqg28 o3vg b;j-imzix6mv2z7en 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 coanbffgha+tu 0 1 +.1bt dzom-s0ting (n = 1.30) on a glassft.n 1tmo+- sz0d1 0ufhgab b+ lens (n = 1.50) for wavelength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light and the inten/j7hn4(c+ is3ok nfnusity of the transmitted light is 1. A second ideal polarizer is placed in t+sh 4 3 i(ujfkn/no7cnhe 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 pl77 d1 g4x-ef cd*yskzreferred direction 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 l;1ygdkrcyo-u t- v q4(ight in air strikes a flat piece of glass at an angle of ov-u;ytq1(g - dyr 4ck$57.3^{\circ}$. 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 thrl izd:xusnix2rii99 :// b*bo ough a polarizer-analyzer combination. The transmission axes of the polarizer and the analyzerix9:ldi 2 /bnz *b:o/r9suiix 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 ;mve78,bf bs/yq fu6q the Moon when its image reflected in calm water is comfbmv s, 6yq8qb uf7e/;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.o*lvzb/ ;7wrpfq2cr9yc f 85x In this process, the intex/c5 ;r2y9lbc*vrq7 ofpwz8fnsity of the light transmitted 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 dy i,3ojmrc jg)12b+xand reflecting off a piece of glassrixo my,b dc2 j3+j1g) of index of refraction 1.48?

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