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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 84 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；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。本试卷的直接作答链接 https://tiku.one/test84.html
 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 princi;z ,id-l q76hftx y r8lcu)7bgple.
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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 falseq kam;xm-vc2 9 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 i 3/),s58cx2z hv n u3uqnksfays 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 atbkdp c j(bn3 k+ h;b7umc/f2(etributed 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 medium2e n.8lwh3yxv86)h -btgalau of different 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), originally traveling i3p9l)zqkqw )chknpx*oq28w r;b(n a4 n air, enters a piece of glass (index of re h)qbz; wpqpn4ol9k)(kr8w *a2c3nxq fraction 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 (waveleocd+pvhs r7.sq;/8m ength = 590 nm), originally traveling in air, enters a piece of glass d/.hqpssr e7vo+8c;m (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 pafo,36 (-etib)-4xggrux ah( nso3 yersses through a narrow slite ( ro6gus- ,bx3fa- )r(hgoni4e3xyt?

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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, wh9+xtk5e 6qa+bq e-vexereas light is not noticeably diffracted. Why is thq6-+e vea tx+xeqkb59is?

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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 alternatingr31x w)q ue6 q/cxys9x light and dark bands when light passes through two or more nar9qcrx)/ ws31 6qyxuxe row 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 cohezein(zg5l 5f.fx05 ta9jau3i rent 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 scr4v6jgi zp56gx73op uueen are in phase witp4pi5gux zj67 vu3go6h 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 coherene9. b0k ibafe.t light travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the twa0.k be. fb9eio 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 coheren(zewvf wo- c01t light travel different paths arriving at point P. If the maximu1w( wfvzoe-0 cm 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 side of the central bright spo : yw3rcbfqsn/9( .jltt in a double-slit ebwc/3yr l(f .jnqs:9txperiment, light 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 * cfi 1-nw mh3,4q m;;5lyv;gzlrcawfeither side of the central bright spot in a double-slit experiment, light from each ope5 aimmqnw,zlg3 vc cf4-;1*w; hrylf;ning 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 spoteqx 2o 26g/-/5igyh:oi kxnoa in a double-slit experokiheaxy n/o:5ixg2g -2q 6/oiment, 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 separation between t * g-:ni:knjjghe slits decreases, :* njk-njgig:what happens to the distance between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, xlo8c+pu; a,tit is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What +tp8ul ;aocx,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 trav:+nr. jxam3caels 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 zoxihc-4r4 oe m6 v3g1Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the ot xh z4om1rceo3v6ig4- her 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 doumo w2o:scglm 9;6 qz8uble-slit experiment if the separation of w8:u29l6o s c;qomgzmthe 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 pattern u2(v ldp0cg/tbo sx(,y sig x ycv0obd/(tlp(s2,ng 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 light into d d oi)wi4em *0 zqut/x1a7clmb (i)l-xifferent colblq0due-)(4 lx z i)7iw*c o/ m1aixtmors 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 allows a rainbow to form ic4gdsbvq305 jb2d/fns

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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 s6cn* h9fvqg 0+ymjs*0jzdfi , horter 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 nm6eb4n5n)pg ay --a pwx 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 g3sif2 xoctconl fyy5*+ r2c- ,reatest refraction when passing from air to gitycc* c+ 3y 2ofs-x2ln 5orf,lass?

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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 p58a7g xgb*j woahs* 9rassing from air to glass*o9hsb8 5r gaaw7jg*x?

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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 i4dj b+tq,y )da thick glass plate with parallel sides, at an angle betweend4b,d ) jtyqi+ $0^{\circ}$ 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 dista )zukxob u2blz;, t6b;nt light source. If she now holds up two fingers, with a )bblb2zu;uzx;,kt o6 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 slit increa6:0b9d 0ed-t ori4t;pqy k qshses, what happens to the wid ;okt :60ty-s 9pehbqd dq40rith 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 has 4000 lines per cm and the ot 2b5 ocyakkq n,fltzp3.g4b3 nc2)9cqher one has 6000 l3aknc5qoct43b g2 fq9,ylbk2n)z .cpines 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 same slit separat beo8: dxf8ry*ion, 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 same monochromatic light, make a statement *d:f8eyrb xo8concerning 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 reflection eu2rxj+w-z4m g+y7bcoldle.r p. 7*yand

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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 lighk,9b0.ifgoj( k6zne94 u zxtxt waves can interfere constructively or destructively, depending on their phase difference. One c6ix0tf9(ekz 9gjob ,4kx . zunonsequence 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 gl ,w-ui0p yo,jzass, strikes an air boundary, there is,ui ojyz-0pw,

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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, iifvx.kl w:h, * vtt6s-s reflected by a glass surface, there-x,w:tivv f.h t6 ls*k 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 vijzh9y7e f:q3uewed in white light. As the film becomes very much thinner than the :3hu9e7j zyfq wavelength 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 in m ;p7swdvk.w,a agnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-refle sp;.,wav7dkwcting 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 illuminated from above *d+) fpmg wpp8uvv9 2ry*bf-twith monochromatic redw g+fpr)fup829td v -bvy**pm 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 sunglasses can r63svp-z ng4 ,5 ychnk+wwdbc2jos3*a educe glare from reflected su5syn4g bkwp sw 3j *+dz-o6, n2cavch3rfaces?

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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 d6atz*st8,onyw +cptz+4zf f7 irection of 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 iqx3dr)urq9 g4 n a dichroic material like a Polaroid3rd g )qrxq9u4 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 fillz d61-aipsnr 0w4a1qok -4hm ms are perpendicular to each other, what is the percentage of the incident light which will pas mn s6 -aapk0l-q 114zhiorwd4s the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected friz2 fnf/6th o3om 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 sunlight is grea9ro .2q5 s t;fsisf,jdp+f:i atest 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 inp1 pa1; 64hmch*+i xltulx5 rs 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 (overhead) thmz ibvdg6 2bu 25 zxth9v1i.9oan it does toward the horizon. This occurs because.db5i 2 v6zo9 v 2zut1hibgmx9

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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 gly xqumph *, :65ocjga2ass, which has an index of refraction of 1.50. What pgo:m u x26 h*ja,cyq5is 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 txitpc7e2hx0 rb*7g; passes into glass, which has an index of refraction72;*xbhtp07 cetg ixr 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. zc/0em/iu(v yIt passes into glass, which has an index of refraction of 1.50. What is the speed of the light in e (y/czvu im0/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 travelozjm c7sa ,ppl3tj829 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 xn1ehzjkdvdqr) 2 pw)b 6i1-3 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 ij-mq9 m tn-t i.9xm;ups 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. Mono9 fe:b ru8uz is0f0-kdchromatic light falls on these slits, and produces a fifth o9ub -:kz00 fe8frdisurder interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on a double-slit and the third order brightn v(b y iwls5q:a(kxqvtpct *2*8xy3. fringe is ykvbaxsxy.:q 8wv pt((n53ql2i*c t* 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 sepaq5 ftpzb0o8o5 )kinq+ ration between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, finfqqo)kiz 0nt8 bp55 o+d 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 slitsllk y 5w,0rzg/f.kg+ qaacrl)w 1-u) separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A scg ) a fklwkwy+lg,s.)l/ -r0uc15azr qreen 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. Monochromatic light of wav :z:mt4g )pb.j9n kzudelength 634 nm falls on the slits. If there is a screen 6.0 m awzdbu j k) 4zp:9gn:tm.ay, 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 double slijv,3/-jmuh p0 pmn2mk *56 nw,ugwmpkt 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 third-ok36/mjmgk ppu0h *-nm wp,v,u25n mwjrder 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, strikes dn u,qqmlb; as:yd2 ;3a 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 th bqndl:, s;qd32umy; ae 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/ lu0 ; :hhc /6mkcnv1xbzhud+ nm) and red light (wavelength 670 nm) is incident on a tlm0hhk+:u/d 1 nbhvzcx/ ;uc6hick 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 th) t5fdx/s c(tue angular width of the central dt /(cd st5)xufiffraction 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 ;r a5.gc .ihjhc m;u j46hk/3h otq*zr550 nm wavelength. What is .c6j aqhh3*z r/uirjc;m.g; 54h ktho the angular separation between 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 w1 qd m0d6n9pl kfs56wvhat distance from the slit should a screen be placed if the second dark frin9p5sk d1d0 v6qf6mwl nge in the diffraction 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 wide and the 5 -qavd1dm+e sdiffraction pattern is produced on a screen that is 1.5 m from the ss1e+ -vdd5m aqlit. 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 incidentzcyalt;+ c n*x2gj e:f/b ph*9 on a slit 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 nzj2 c*t /yp9;c: *bge+ahxlfthe 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 ox0, qf+ez;ud8xa7tey6ezzb/) ( as2 pjfii -a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width oqi,jt-aideps x+f 7y8;0(x) ouza2befe 6z/ zf 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 p0+8iaad9 gfk tq i*dz9i)7cfcer centimeter, its second order maximum iskc9tdi icq z)97 df*ga+i08 fa 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 angle between the centzm(1w z0jg,g p,o9pbural maximum and the fourth order max ju(1gbzp, 0w,z9 gopmimum 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 and ruled with(fnb1q ecaa :-ud 2p8ro2;cafm :dm *c 50,000 lines. The second-orda(c2m 2:;deraqac c :-bmou1fdnp *f8er 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 waveleng*5ru*y nh txv/f6uw8q gb22 pbth 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 froqxvb2 6upyg /h*wf82un t br5*m 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 peraw y; 1rwk 21k*rv5v4xo oj1bn centimeter 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 withkw211wjovrxon1 kybvr * a54; 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 oumes2p /v *1(amcd/sixxbwj:i z,7:h b t into spectral hues by a grating. If the grating has 2000 lines per centimwbbh(7,j s/ izc:*dmepxs1i/a 2x: vmeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a grating. If the first-ow3ck2vh ol8ryu ,1y 6zrder maximum occurs at13vo2wy z6r8yh u,ckl $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on a :en/r4c d4b 6)qkiibpn;zf1v,sf4 pi grating. If the thirp/f,zi)p e1nbc f dqib6s: 4v4rkn;i 4d-order maximum of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm 6r.l97bqf;lh p;geu cis incident normally on a grating. If the third-order .l;q 9;c7fg peb6lhru 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 anot yu g:8+k(pa-hzxy.noher glass plate at one end by a strand of someone's hair (diameter 0.010 mm). -ou(x ypa+z nh8.gk :y How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of 1.33. What minimum thicvtm4+ s5 urj4akness of this bubble will ensure maximum reflectance of n 44avt usr5j+mormally 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 = 1.33). Whatesvnl0gv l ;,2rr4)ze is the minimum thickness of film that will give an interference when thee20revzll4s; ,rv ng) 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 nonreflectinfi c7wy mvq1+6g film coating (n = 1.30) on a glass lens (n = 1.50) for wa 6i y7qc+vf1mwvelength 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 intensity ofep/1lv6yifkbl; vf* 5 sth:; a the transmitted light is 1. A second ideal polarizer is placed in the beam with y6eft;lf/*v lihbav 5k: ;1 spits 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 preferrqj*z-e ,/pvf4p h/ t ppwqerb 6+u2x4ued 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 tu p1)r1-czme-u7aid glass at an angle of - p1ui7ud rc-zamt 1e)$57.3^{\circ}$. 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 thr ujn5zbgz i6*0ough a polarizer-analyzer combination. The transmission axes of the polarizer i*ugz 6jn05z band the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image reflectedxuzfgl:lv6./,1-v7x6ksb o2 a/ n mle x 8pcpu in calm water is completely polarizevkxo67bu /vlz1a ,snucxf/6 lp-2:lxp g .e8 md?

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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 polai wuqihd*yplz)ny*9p; 93g .6 +9oeu htsl.ho rizer and then an analyzer. In this process, the intensity of the light transmitted is reduced tn huyldgp; 9o*q ihehlp.uyw3) 9s+t ozi69 *.o 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 ;gtm1n *5zj;ru/ c.ulry fu *upb /i7fin vacuum and reflecting off a piece of glass of index of refraction 1.4cr7pgt ;/ubm/ly.**i z;fufn15ruuj 8?

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