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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://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://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 principlto3 9l e0t8 2i8uzoznle.
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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 i7 e2q2;nnn itbs a 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 ligcnykm-gbozb; -) h -f sc44n)yht 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 attributed tut71mo+rw f7)gum wr*o

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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 di4o u3c*bs6yfvt 9cm71 xdn.r tfferent 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), ori rft:nsp *,tavh+3z7vginally traveling in air, enters a piece of glrtv, z3v *snphf7a+:tass (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), originally tra1r ;an/zhhlbfs*l5 7h veling in air, enters a piece of glass (index of refrar lahs;f/7nhl1 * zhb5ction 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 fory k o7-rsr(-db light spreading as it passes through a narrow slit?byks r(rd-7o-

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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)rnh:m )0 zymx* bbxz2 objects such as buildings, whereas light is not noticeably diffracted. Whyzzr)xmnb* ) 0:by2xmh 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 f3xk ds m+14v5,lvx/eco ytw -xor alternating light and dark bands when light passes thrs 1t d4k,v+x xwvo x-lyem5/3cough two or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be coherent if they z bb 8im6 y*vysy fn;goh6evc7:4q7+j

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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 strikingchh(vzl2 -to+ a screen are in phase with ec(h+2ltoz-hv ach 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 pat(,r-or-zm 8x ob6es krku 5k,zoi,c9phs arriving at point P. If the maximum constructive interference is to occur at po k (b kx,oz ro6-psk, cir-8ur95,omzeint 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 /7,:spzaum 90 x scehxat point P. If the maximum destructive interference is thz0 9 ss: x,e7cm/pxauo occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright yo*vl +a.m sz3i:i1dmspot in a double-slit experiment, light from eac:lvd * im +amzyso1i.3h 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 central bright spot in a double-slit zl,r7.ri25qso -efn f experimentorqfn. z ilf5 7,er-s2, 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 sidehq 5hm09vyd ap(2fz nky;l2 4b of the central bright spot in a double-slit experiment, light from q2pyv0z2(9dn5hhfl b4; y mak

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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 sepou rj4j 4;gios w*g2x-aration between the slits decreases, what happens to the distance betjsxg oo44*r2j;- ugiwween the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance between adjacen2 fmrtt2 7wnxat;boj0 * )sev1t maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in nb e xtvfj 0wo*sr)2t7atm;1 2half?

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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 wq*0h +unayd3u 3g; qqpath $P_1$ 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 Yowey: vi8pv7/ pung's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the oth8 /e7piv:vypw er 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 interferepbuzz -8rgzmqi167x3n k/an *s /e,umnce fringes in a double-slit experiment if the separation of the slits is less than the wavelength 8ig3 up r a/m /buzxe n*6sq1z7zkm-n,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 interfa ms e.s68*bva wdi0p-hvk,zy- 6gtk,erence pattern usi.86ew -s yh,pdavzvsg0t,m6ki*kb -ang monochromatic light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white livroffg txv4. x;(.sags. )e0c ght into different colors i vcgrfe.) 4;os.0gt sa.xvx( fs

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which a /bm- jpn )i*r93srcjez)x2hmllows 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 slightly shnd z)en 0ni0y+a5o- k dr,y8georter than 400 nm is called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 npyq7/bt c72knm 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 gki5ld(od7n 8o reatest refraction when passing from air to glao d 75kolid(n8ss?

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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 undergo;8+b bxf5d56r 9jvr t1mm fvphes the smallest refraction when passing from air to glas6vjffb1 mrx v9p5d+ bt;8hrm5 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 is incident on a thick glass plate vvu7uprq j34+ with parallel sides, at an angqv3v j pu7+ur4le 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 hov rk w zlrxvd:):nyy;4ejb9g uk( ar+1zn(8d/ lds up two fingers, with a very small gap between them, and looks at the light source, she wilu(+)yrdn/zx4(ewalrd8 ; v :r k:nbvgzy9j k1 l 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 thdct+.l.sw2 d e)e98nzsg+ wjwe width of the slit increases, what hjwzsntl c)egs+d+8. 9w.e dw2 appens 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 gratings; one haj1 xj52cukn h3 tm9wl.e .z9cxs 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two grcxtx1h.kmnwj 3elj c29u9. 5zatings.

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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 sam;et5f aqp 7hx7e 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 oft5 e7q7f;hax p 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 b:7nbtzvr-rx9 y 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 i u nlqo9u4kup e566p8can interfere constructively or destructively, depending on their phase difference. One consequencekui6e 9p5ul4pn6 oq8 u 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 airvmcxm: ayt) )8 boundary, there istx 8:vc)my)m a

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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 travelingtj7h-a mgt n*yed,:*b in air, is reflected by a glass surface, thereb, 7d t*-*:thma njyge 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 becomes very much t0*9 2ispbkpvlyribj6z7s0ezh 8 h5l7hinner than the wavelength of blue65sbyb0h8irlpj0vhk pls7 7*z2 z9i e 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 ibxx-* b1ej/a:.hz fchn 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 fluorxh -ja 1cf:xh.eb/b*zide 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 illuminated fromlzw54j/ d/vl5ggt on9 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 tj4l 5/zl wd/5oggnv9lens 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 ce(bawof07p5hb mrf 8-jrtain sunglasses can reduce glare from refle(7fafm obr-05jbp 8h wcted 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 polari1 xj5wn0iu rzx1iz+/uzation 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 ligh9qx; z wp-h/f:mr : ox/ax4jiet in a dichroic material like a Polaroid fpxx:f9eh/;x z qa 4im:r woj-/ilm?

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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 perpendicular to eacc2+vgp:uht;y -9ruv m h other, what is the percentage of the incident light which will pass the two filpcv;h2gu+t9r: vy u-mms?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected frok2:fdl7 s6 fbw8orr .jm 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 sunlightjy xk3j(ham6) 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 diffraction NO 9jp;8 a p*xizmn(*vdaT 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 4ghn jz -wze)6blue toward the zenith (overhead) than it does toward the horh- 6gzj)w n4zeizon. 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 passes into glass, whichd/f )u*x;d woq has an index of refraction of 1.50. What is th )ufxw*;o dqd/e 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 n y 5fd;pzb,lw.,tbj :a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside the glas,:;p.z ydft5wnblj ,bs?

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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 60035ymu9z( () e (p)nj qgziltol nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of th l 9 n()(mplyj)iz ut5qgze3o(e 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 travel ag tpvr79j3ec c+kwse :.a tc69t $1.96 \times 10^8 \; m/s$ 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 b03qg;l 1k egse,o 14 r9b74aagrjeh gair 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,e 5i*mm 7.hchmwjna a vjy:+9 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 falls on these slits,isgne*v8d,vs3t :b f7 and produces a fifth ordd 3en*vsf,g t:7isbv 8er 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 fal. mn2snqvfv 6;ls on a double-slit and the third order bright fringe is seennv2mnsf; 6.vq 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, ks.ba z (*(snoif the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, findb a(.os*nz ks( 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)w nb37f j.bmosev(i9 8tf h.y 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 fringe from one pattern first coincide with a bright fringe from the others.7 bv9tfe3i(b)m hyj8f.won?

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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 lighe8+js3: emn )1ecw;qb1g08p iyaknvu t of wavelength 634 nm falls on the slits. If there :i)qecm 8jn;1ys ge3uvb nea0 +p18kwis 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 on a Young's doubln6 est, 5koa ;j4*jzfanf) +fh)mpjh 5yqu+v6e 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 b)hmjf*equ 5 6akoayshj,t f4;p j+zf) n5v6+n etween 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 cg0 wj cn /.g9epcbl)8t8e 1xlzontaining two wavelengths, 480 nm and 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 between thlwj) x8z1cbgct/ 08lpe9ng .ee 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 l4q -:majmh wa56hely 0ight (wavelength 480 nm) and red light (wavelea4q 06hy5:-hmmal we jngth 670 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of wid: n/ qm0 a);.kqhsphssth 0.20 mm. What is the angular width of the central difsmh k;qa)psq. nsh :0/fraction 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 light of 550 nm wavele, ksldz)pz f2ontlrw-s( 8z3m2k(fc xh ;0t;vngth. What is the angular separation between the first fk f-x(st dp tzch v0 r; kw;2ols32l,)z8(zmntwo 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 incn+8 vfk/ jxs;iw *rh*gident on a single slit 0.75 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 c+gkswjh8* n/fir ;v *xenter 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 wide and the diffractio8lygfmxi2 6 7w0(.vv jmb3bmlt - nga;w v03xmn pattern is produced on a screen that is 1.5 m from the slit. What is the width of v3mgix;v2vy-0 a.lgx mmlwf3( j6m78tb w b n0the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. Aot jlzsjibvk0e*zw( t ,8l52ss79y *wn observing screen is placed l*0wez wtt8(l5ok7j9szi j2 vb sys,* 2.00 m from the slit. Find the position of the first order 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 580 nm is incident on a slit of width 0.3n3sso blstvt* s 7-8z500 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central maximumt *s7zs-8n so35ls vbt.

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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 zb1 h ys2lm:c97000 lines per centimeter, its second order maxy9lbh:m s2 c1zimum 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 angls8:ko kv-m2( lb (m6qlyma*ade between the central maximum l8 6l aq db2y*-m(m (soamkvk: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 +cc rgwj 1nk0ksl+aeo7v6:n8is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen atajergkcv+c 0okn87:l nw1 6+ s $32.5^{\circ}$. 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 producek2dy1x 8n7bmc s a first-order mbnc dm2y87xk 1aximum 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 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:d *tt3;hgeg:lfjjv8-co 9s, q ft i*w 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 li9jd8gt w,;gf j*vo 3cl th :t*e-i:fqsght 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. If thyct*;il+8lp rh ) k)ine grating has 2000 lines per centimeter, at what angle will red light (640 nm) ap8p;i)cit+ l*yrhn k) lpear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrat +q-s3i o3anboe a grating. If the first-order maximum occurs+ oin sabo3q3- 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 wavelengthpk 0wwi(,u8uvzc fn47qar+ m0,j+nx n 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is + 0w(za7 8qpu urc0f,nmnj,wv+x 4kinobserved 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. yt*fiu2t 7y 8k If the thirduyfk*t72y ti8 -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 sepk*fe/)l+ l 5y+iyfjiharated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How faihfe)+yl+lk5*fj y i /r 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 minimum thickness of6auwl/ pu ccfk5;g /;u this bubble will ensure maximum reflectance of normally incident 530 gl u5u;u;cw6fk/apc/ 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)xrx a+no8v ms/jy1kf3v 44c /z. What is the minimum thickness of film that will give an interference when the light is incident normally 4vs8nr+x3/1yk zxmo4afcv/ j 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 thic-+wt x, vaz;vekness of a nonreflecting film coating (n = 1.30) on a glassv+t,a-vxw; ez 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 f d /l )jp6wp)4szkkw.placed in a beam of unpolarized light and the intensity of the transmi jk6ks/lp))fw w.zp d4tted light is 1. A second 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 prew,j e3j1rokx/q yo+f6ferred 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 light in air strikes a flat piece of glass at an aquw6c u)nz5lg9zlm 2 0 qvj)/prz; fp+ngle of cp )u ngum ; qrq+)6z2f9v/0zp5wlzl j$57.3^{\circ}$. 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. Thagz y3+xu wy9cg5urs2t f9dzpt,2)0te transmission axes of zug9zd0t+r,2tx ty9u s5 aw3c) f p2ygthe 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 itsdv.s7scik7mu5vj99 u yjb7x* image reflected in calm water is 7usdybc9 7.sj jumk*7i5 v9v xcompletely 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 thr o(vx9 zu68k(pksrhcu2 jq.5cough a polarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of tkpc(rhu6.52 qvk8u cjsxzo9 (he 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 )h(flrj*qus- gl 3a 6wreflecting off a piece of glass of index of)ufhl63w g(a-q*sljr refraction 1.48?

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