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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://autoconfig.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://autoconfig.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 principx:/ ige,dzdwx,/me ;t le.
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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 staob e-ejx7w o98tement?

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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 lu ubir39- aa 4gbmqm1+ight 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 rnwf7m. m*3 k,6e* v;kqrnlemof light is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave entea . ya io,x9 wwc51ls9mjr9y2vrs into a medium 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 ia*z 8ee/lwo. hgdb67 nm), originally traveling in air, enters a piece of glass (index of r8*.h i7e ldow/b6zag eefraction 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 traveling in air, enmg w.c*96b ,jg+(r7xg cdorgnters a piece of gd,wm rxc6g*nb+c ggrj7(o9g . lass (index of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes through akh7bncxb2r81 narrow sbx718hbr n2 kclit?

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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 largni a5 nj7;gn5de objects such as buildings, whereas light is not noticeably dif 7jn ai;5ngd5nfracted. 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 responsibxf /w1 uso) c,yhb9di)le for alternating light and dark bands when light passes thb)9,sh1i/cw) yxfdo urough 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 bekw7/fp f vh/79s -gh )skbsmugioi):2 coherent 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 rayse6-c3n 1y--xbq nekypsu oe/wy6u26p striking a screen are in phase with eac/n 6ye-6-e1e pup- 6qy2xukwncyos 3bh 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 paths arriving at point P./8yk/wu4 x z8bbknj.w7a) lvw If the maximum constructive interference is to occur at a7)/y/wnwk8 xlu4bbwz8. vk j point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arrivinup2p3buk*m i9 g at point P. If the maximum destructive intepu9b i3km 2pu*rference 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 brig k+vbd1obth 0-ht spot in a double-slit experiment, light from each opening-o +tbv hdb0k1 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-sla 2j4ezglzi/7it experiment, /ze4glz7a j2i 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 side ofq73:etq1 6es z*-ejq5iynb xv the central bright spot in a double-slit experiment, light f65z:eqn1q y3isb-v txeqj e7*rom

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation between the slits deca.xap c0y ptku)(7vwyp0f*f+reases, what happens to the distance between the interfer()c.wppf0*0u7 vpy+ yxfka atence 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 exp:ab krt(ka8lz06ao4k eriment, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separaaakkrl408(t:zkb 6ao tion 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 travel5*,vwqsp8 b hc/,ap) ofduii5.df ;its 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 Younvg6c j * d:uta6q6fdr6g's double slit experiment arrives at a point on the screen one-half wavelengcv*t6f6aqdu jrg 6 6d:th behind the wave from the other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes in a ds,+ fumv pf44 q1ttu.u a1y/usouble-slit experi m1s4/.,at1utv +yfsquupuf4 ment if the 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 aw0 ldd.z.8vfcjrd.im7: i 0 sb double-slit interference pattern using monochromatic ligjd 0r.dmbcl8i7. zfwd 0vs:i.ht 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 explafdd. 4ge9bl6 1h bloa5ins why a prism separates white light into different colors is gbbeddo l 56fa.hl491

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allkg0tc 1s;i-z sows 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 shorter than 4008fc a-d8z5h /ncen9/.ewb y sr 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 75q e(x)pta0:x7a/ k eyt0 nm is called

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the greatest refmt(ihf +:u 0p gmh6u o;r1qtq6raction when passing from air to glat;m phf:umqiru ht1(6go 6 q0+ss?

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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,gr3w sqsvu +;es the smallest refraction when passing from air to glvs r,q;w 3gs+uass?

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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 parallpj2xza:42t zczqj x(5el sides, at an angle z qa2 xz jc:xzj52pt4(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 rxat y8hfvm,cuf(6(eg (7 l ,aholds up two fingers, with a very small gap between them, and looks at the light source, she w8f( fra t6g7 ,cla mxu(h(ey,vill 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 ofqu 7kg:4g; trb the slit increases, what happenr7 gbtg:u4q;ks 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 has 4000 lines per cm and the other one h4;wpc11sd1om*sy e twas 6000 lines per cm. Mwyd ;o11wssce* p1t m4ake 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,ti(tayr4k f9 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 theft9,k( trayi4 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 s0iqyhdg aa8zh.o-76g3 h nv*)r 9 ariklick are caused by 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 w7w57p(jv:vuov h6f9bp : qdma aves can interfere constructively or desjhmv77da 5:u6v9(wv:fppqb o tructively, depending on their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling ih-3eszy:/ 9.ysuw y q az7btm6n glass, strikes an air boundary, there iez 3/a96bw m-7ys: sty.hqzy us

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in air, is reflecte - tm/gzemo9ay f*hi+1d by a glass surface, there isy /mmi g*1 et+fo9zah-

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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 lighr;kuiw/,h3l*r,e s4 ,gtka qit. As the film becomes very much thinner than /3,,4ektr raq ;guiik,h l *swthe 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 e(bd44v;krxyqso v/f( a)ur5magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reb;x( 4ka(4o e )rsry5v qfuvd/flecting 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 jy2vii4*2.v q 2u-b vjdo+lhswith monochromatic red light. Whevq dyv-u ov+.bis22 ijl2j*h4n 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 c+l.b nk6iah d;pv( ri:+-81fex pkmmyan reduce glare from refp 8+i1filx ( mparmvhkebk;:.d -6+ nylected 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 polarizatirl ur//9.pyuy on 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 i6ub a0j4c;;u drt,upjn a dichroic material like a Polaroi ;p;t curubj 40ujd,a6d 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 Polaroil(jf5fnr pir;6rxm38f4 goje8r 2i jo2s 3w :ld films are perpendicular to each other, what is the percentage of j3xgir 8pljf:( m5 8l j neff2o6r;2w4r ir3osthe incident light which will pass 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 from the surface of a laou8j) ld, i. cn-xd)swke

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sutri164 y3 jubx 2hclw0n*zxb)nlight 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:0 l fvwhs)g(n 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 towe /6ee)br7u qld k uu6hsl4to/ygh 32-ard the zenith (overhead) than it does eudq2/h 6h4rkby 3-lu ot) ul g7es/e6toward 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 60clm)i vi* qw*h51r3q5jls9oajne .e 10 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wq*jnl31ce .rvwa*)9q ho1imi5 je 5lsavelength 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 .2gq gpxb2 u6cnm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside the glassp2xggcu6q b2 .?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, which has ad edq+) +gz )bz(1ygrpn in)q (zd)pz+ye1g b+rgddex of refraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is f/m*bws 94mdqwcz ks*4 ound 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 ice:c7t5i 8jlga13 e stn air 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 found to tra-4coawcd4m n 8r yxn;5vel 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 l* d.2y;vlkskfux(9pyz, v w: falls on these slits, and zfx29:wd kpvs.y*yll ,vk;u( produces a fifth order interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on a double-slit and the third order brighl(, um ;yz39w+b3pfj gvn23 sxtdzbf6t fringe is seen at 6z3xyj+ 3vm2sz;f3dgbp bl ftw( u, n9an 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 separapx9(vh4 yes 3ition between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spac9xiehv(4py 3s ing 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 t8mxidfq+/ cht y9rdn(359y- slb-l e is 2.0 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 frof d(e m iyxn+-clyq3-9s8/td h9ltbr5 m 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 apmdeix/v5 ssibaca/y/i f*: : 6art. Monochromatic light of wavelength 634 nm falls on the s6miv5f/:/ a:bisa/*edc sixylits. If there is a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double sl r,,umlx+y :.9nu zwzdit 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 u +9zwxm.,y: znlr ,udthe 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 wvzeo eh x,2+an 1fvv26avelengths, 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 the two beams in6,e1v2 hvvx+zo afen 2 the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of blue light (wavelength 480 nm) and red lig,nj lsjd8l-un-,z 9:z z m3 dvh;xe+tsht (wavelength 670 nm) is incident on a thickdml8jsh9,l z--;z,tdu zx +njn :sve3 piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.20 mm. What is the anpf9exi w:,f1ffo kzew 6 )ca(,gular width of the central diffraction of,9fex 6ezc )ifwk:(1f ,apwpeak?

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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 doudw:*+ri (e.gib9owide, is illuminated by light of 550 nm wavelength. What .r*dui gb ( d:woo9ie+is 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 8pk oka 9tal3nha ,hz*jli1l8ly *)i-on a single slit 0.75 mm wide. At what distance from the slitliyt*an8li1a 8pkl) h*3ok9 j,l - hza should a screen be placed if the second dark fringe 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 ar 1jkxj0* syapw2 6k2qnd the diffraction pattern is produced k*xj62jk2wpa 1 0yqrson 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 slit of width 0. box)2 e* wobu7ptbv)3300 mm. An observing screen is placed 2.00 m from the sli p3b)wov 7bx )u2b*eott. 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 wizae3l mu d,v:e jl93t(dth 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of zv mdat3ul l9,ee:3(jthe 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 gra uzg 72 /tbiu4dofc+l 9-tq4ipting with 7000 lines per centimeter, its second order maqdiop4z7lubtt-c9i2+f/ g u4ximum 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 angle between thetrtrsqog sw2q3+5iy4:d)) v g central maximum and the fourv5 o+3iyqw gs)t42) gd :rqstrth 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 and ruled zgpz *9wxhvu) b/gx6*with 50,000 lines. Thzg*h 6vgu) bw*x/p zx9e 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 wavelength produc, u:92 ,v yy g;eaanfod l-iu+xalkz27es a first-order maximum 0.350 mm from they-,lalf+vak a2u o7i:udx;2 gz ,ne 9y 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 li08n s qaqbd+ (iyger81al69gk nes per centimeter ruled on it. What is the angular separation between the second and th08d(qgyq8aa9gb k6e1n rs i+le 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 hue+6y f ebayfi:5l,ogi6) bv m9xs by a grating. If the grating has 2000 lines per centimeter, at what angle will red6i +fyx9eiyma,) ov6bbf : lg5 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 t6s .ardg bxz-.he first-order maximum occraxb-d. z6g.surs 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 normally on a grating. Ifokm-7,ymj-p6 hpxp 5 d the third-order maximum of the diffrydxp-kjh m75,m-6o p paction 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 owr/:ns 3n /n 5k;7qgmpff8 oatf wavelength 500 nm is incident normally on a grating. If the /ar8k5qg/pnw; osntmfn7 f:3third-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 anothe fu1rzmour;-7wk rd8zn6 5 c+ar glass 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 light dku6mfr 1n 7 -5zoz+ r8war;ucof 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. Wh* w lrb8r3v*hoat minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength light?wbv3o *hl *8rr

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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). 8e( lz;zo.o whhzk8jmy,e )6t What is the minimum thickness of film that will give an interfere8ztl,zh8;je yekm6oz )h( ow.nce 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 )qq 0uh cik.+zcoating (n = 1.30) on a glass lens (n = 1.5zkq.h)+ iqu0c0) 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 pl+ o4kcl5n22 xnyl+k2 bxyle0jaced in a beam of unpolarized light and the intensity of the transmitted lig++ljk2 x o0n 2y2neb 4kllxy5cht 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 preferred direction rotated *5 udef,jqb:t$30^{\circ}$ 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 unpolarizedsi 4saj29lg0- wpx mplo-2 hq0 light in air strikes a flat piece of glass at an angle of -m9lxplj4iawgs-0os p h 2q02$57.3^{\circ}$. 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 comblnkgs1ruh 9m pu;3 :-dination. The transmission axes of the polarizer and the analyzer r3dn9lug kh:p1s- u;mare 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 it8 lcn8wi9:tgr s image reflected in calm water is completely polarizewg8 n:ctir8l 9d?

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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 at1zsl. 27 fnj2,kxhic n analyzer. In this process, the intensity of the light transmit7zx2 l t2nj1sfk.ic ,hted 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 light2p p;kq8b wxu0j.jv5t traveling in vacuum and reflecting off a piece of glass of index of refra bk p5.p;80x2t jvjwquction 1.48?

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