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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)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://51fly.win/test84.html
 作者: physics  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 principlbn2 d.wk m gi33un9nr*e.
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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 stw wcnx ;wy9cn3* 5)oopatement?

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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 im9+wl73fmmwk::h28 )thp dqfm;iv s xs 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 attribut c(8wrp . b,pe;htxwi7ed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of different optical density,o*/z0erjcmu uq+n7d b6p 66rv

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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 air, x3 m47b)nu yoaenters a piece of glass (indm byx4nuo )a37ex 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 traveling in air, m 7n;ld9ypa2o enters a piece of g27;olpnyadm 9lass (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 fm09.tpbm1 s.migy) bq or light spreading as it passes through a narrow sli iym1b qp0.9bmmst). gt?

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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 le ryzn-a+qe*9b2(yw; mt9 l:u b xb6vjarge objects such as buildings, whereas light is not noticeably diffr9 :bxqnzemb-yl96vbtu;y* +e( rajw2acted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light apo(+w 3z4 xwax5 bkx/ cr2w3qpnd dark bands when light passes through two or more narrpq( apxz2rbx/x 4wcow+3 wk35ow 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 si:nhv5vn .rozs8e3mp 227 zwe aid to be 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 rays sl mqb :;2y;tu gpfgp3/triking a screen are in phase with each othep y2 g3/bqlfupm;t;:g r?

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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 ligh( etw-nc51ym2vn3we)e5jit bt travel different paths arriving at point P. If the maximum constructive interferenttwe2e)n ne3( y5c 15bvmw-ijce is to occur at 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 differentx/3/468 *q l 0,e xupwsabl ovqac3)lirgu8kk paths arriving at point P. If the maximum destructive interference isw/e/*qb iqxk og3c08l4l3uuv k,r 86sl a)axp 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 t.-x-y hw(nfl9/o ;ggavmb 5son either side of the central bright spot in a double-slit experimenybhf(5vo;ng.l wg/-a st-9 xmt, 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 edhy,kkv x3 (qho ptuz hd.63/en..u5fither side of the central bright spot in a double-slit experiment, light from each opening arrivetz .5hn f hh(y.6xdpkdk.v3uuq,3eo /s

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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 s4f axx.) + f(4mg+c bmk3zkdfon either side of the central bright spot in a double-slit experiment, lig(x3 z+fd) +sf 4ax.4mkgcm kbfht 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 t;w1l mkf*bjxx32fp+9 y 7bffbetween the slits decreases, what happens to the distance between the interference kj1*f ;t +7x 3wbfbfml2yfxp9 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 observeden rg2 gw. gjid :ecy6x*jm54ohy zcv1:*n9 *i 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 separation is cut95 hgg i2oj:ecijcz 1 n*ey46rgyv wnm*d :*x. 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 ppz3cvt g1z/o5p1u9mfs+ b xx0 ath $P_1$ 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 Young's dou gj4k7 d.isi3+ lbgci8ilc49n ble slit experiment arrives at a point on the screen one-half wavelength behind the wave from the oti blgidjn.74i3g+sic ckl948 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 interferencphd+ huu3+ p oq+b6) n8:invqbe fringes in a double-slit experiment if the separation of the slits is less than the wavelength of the lightd+nuh oup8 pvb +qhn)q+63:bi 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 interfer8 afylq h;st*i:ife; 5ence pattern using monochromatic lig5e; ihs *f; :fial8qytht 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 insb ,gs)b*(hm annzm/wx*6gm8to different col)nbmmx ,zh(a/g*gm 8b6wn* ssors 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 w+ f*cgs;c+eskj7 o6wallows 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 4xq6,c uyx5 4zbcijz7shorter 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 sjdu4 49+o -6y s(4r ng;xyjxrcew2o rtkuf0-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 goc)s rl/5 scyp+:fvx 52 oee .npw(dl3reatest refraction when passing from air to gla cpeyw) +2l: s( . vx5scornlde3p5fo/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 undergoes the smallest refraction when passing from *-ze 5:+/wtwx n6 a1ixgbczuwair to glassw twwuzb5/*iex-a1 :x6n gc+z?

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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 pa(e. sj5wo9r*:2nw gtf;lvmkqrallel sides, at an 5l s(qe:wrtv9kf 2 .wng*jo;mangle 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.1 x/h0kkd69c: gfip rw nr7c3o If she now holds up two fingers, with a very small gap between them, and looks at the light sourcro1 7f0r9khix/ckn :cwp6 dg 3e, 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 1-u i:wke6 sh3syyp4sz q/ww3 width of the slit increases, what happens to the width of the central maximum on a screenh1 z: we-su43s 6q3sp/kiwyyw?

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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;vw*n2s +qjus;a yt(0i ef:hd ( one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparindahi2uwv ( fn( sq;tyj* e0s+:g 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 gratingsg+diga 6n 5mhuo;4,mj hxf+r6 with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic lu ;gr+fx+n h,a6mg6d4 jhomi5ight, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by reflection a 3gdarisgh 04 f0jt4l9 gip8c+nd

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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 constructively or tls5 imffj009 6ig m1tdestructively, depending on their phase difference. One consequence of th0s i9mt j1ft60lfgi5 mis 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 traveldc lgba+x7s e-,/,jb ying in glass, strikes an air boundary, there,s/dax-+bjlebgy , c7 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, 6/ ep6cutv0jp d/u5 lb-1tw.cge3yc rwhich is traveling in air, is reflected by a glass surface, there isv j 3brcu ptd6ue0l g/tyc/e15-cw.p 6

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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 mucq +i( b)anf,rjh thinner than the wavelength of blue light, the fi)nfqa,i+j (rb lm

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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 6hn)zta , ib:sis 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 fluoridea)h n ,6tbz:si 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 dui9fp45w:pyyin5s)q42 y inon a flat glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens wher2q4 u 9 :y45iny)pns 5ifyiwpde 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 sunglasl2-juv)haxh81x7ww d,l+ zy tses can reduce glaw7utz -1+la,)wljdh 8hvx 2yxre from reflected 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 p :)k b(hj ;a3i(vymbiyolarization 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 .n bc;x4o)xn+exx6hkobtain polarized light in a dichroic material like a Polaroid fil n.nxekho c x4bx;)6x+m?

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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 5/q,m cv/8 bqwjuph4xt o2y0. v g-szufilms are perpendicular to each other, what is the percentage of the incident lc vx/tb mp0 jg/,qs q2vo-54yuw8zhu. ight 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 tic 3sc wb 9njo4vs,;o9he 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 greatesq0s:s ee 99itpt 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 N+fszel *c6fp -OT 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 8 vs 0hsfe*6vzto be more blue toward the zenith (overhead) than it does tow shvs *0vz68efard the horizon. This occurs because

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

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It pasrg5pad 3 e-:vap;9uqn :p vb*cses into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the:vv ;:d9e u rca-p *3aqnbp5gp 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 6in 4d 0 dpmb-z*g5+njyvt r95w00 nm 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 glass?wjzr y5d9tnin0vm d g*4b5+-p

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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 vac3s z+xk1o8gs .x8jpqwuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the glap3s8 wxgoz18q k.j +sxss?

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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 vas*x( siks-vt/zoq )y-0tj q h8y+ejw/cuum 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 gdc4 0q8*mo pkto 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 i 6hyduhmvptxd7n1 pyks : e7f* 4uql (;kvk.2*s 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 lightb,y+m ymz: ay* falls on these slits, and produ a+:ybmmzyy *,ces 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 thirdtbiu8s w; 6k9a order bright fringe iitb;waksu 896s 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 4 0ywym .v 5mfkkj suq2m(vy1vi)ig/.slit experiment, if the separation between the two slits is 0.050 mm and the distan.w( /mm25)vs1 yviu y.ijm0kkvf4g y qce 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 slt:vu :iby:5vkhas3c./p 9 juxit separation is 2.0 mm, and two wavelengths, 75 p3kuu.b sh :v/5ctyi:javx9:0 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 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 apartr2+u8 wbzwrbp89lq( z . Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjace8 ul9bzbq2wpwrzr8+( nt 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'o lvskpr/g vyx28:7wf7y)v l :s double 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 f):vfx27ywvrg ly/p7:vls8ok rom 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 wavelengths, 480 nm and 700 . xr.al6;kiu*i yp..xlpj r2;lzcw i*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 a.ziwu*lir*.k2j6 al. i;rp lx c.px;yt 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 nm) and red light (yl4v 8jz r;5ecwavelength 67r yl58c evzj4;0 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 width 0.20 mm. Whatf:r l/lxg)j g-2t urz1 is the angular width of the central l-rx)1 /j:l2t fgruzgdiffraction 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 widu1 psqy0n yti4;whu30e, is illuminated by light of 550 nm wavelength. What is the angular s03us4yuqw hypitn01;eparation 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 0oh jmytv-215 j, sundsingle slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dad,to1j0usn5j -vy mh2rk 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 a 5:cdes2 wwhi7nd the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the 2 7c5wwise:dh 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 x(e l7 w,o xym8zlbr58of width 0.300 mm. An observing screen is placedyle, (8r7 x5xm8wzl bo 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 0.300 mm. An obseryo, zms+;8l 1f.kfp6rvt xsf.,(d up ng t-a1jving screen st kp fu l.r. (xz,;tfpjnf1gosm,6-v1ay 8+ dis placed 2.00 m from the slit. Find the 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 centimeter,uetlw/ 5vgv sh./0rn9 m kbrr4 x17*ed its second order maxim0svmdblg xu t4.er7*k/w5re19 r nvh/um 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 hqar s55b vggrz18tn7,as 5000 lines per cm. The angle between the central maximum and the fourth order q,zbgn581vst 7 a5rrgmaximum 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 mmcjb*92q dx 8yd wide and ruled with 50,000 lines. The second-order maximum is seeb ddqy*2cx 98jn 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, lznoh eo++tv-u2 j-4,hk :vaap ight 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 central maximum when it passes through the same diffraction grating. Wh ha z-nv+:a,2eh t4jvpu+-kooat 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 i n8b6hj(z o,truled on it. What is the angular separation between zb j68hi,nt (othe second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If the grating hasppx *+mk8q ,(t wqofm4 2000 lines per centimeter, at what angle will r8p p*wo4 t mx(kq,f+mqed 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 nmwvy,kz)ie3r s5)p 9nrn:jk j9) is used to calibrate a grating. If the first-order maximum occursi,vnzkj5pnr 3)s wry9k9) :ej 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 noa9692nn .hfu vwp zs v42z4.ouf9xpljrmally on a grating. If the third-order maximum of the diffraction pattern is v9hv2 f4pwuoln f9j 24nx9su.zp 6.azobserved 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 incident4abr-g*zc3kojcwq 25 79gb et normally on a grating. If the third-order maximum of 2*cbj-o4 r97t zb5gaw3qk gcethe 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 separat;m/xca*yga ew r946hqed from another 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 viqew/*ac 9yx;g h6 ar4mewed 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 minimu81l;nllrt-9 1lnly s tm thickness of this bubble will ensure 8rll1l- nsn1;lytlt9 maximum reflectance of normally 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 fbvnq8p kh25i/9wo s)tilm ( n = 1.33). What is the minimum thickness of film that will give an interference wh82w/qp5nt s 9ovh) bkien the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflecting film coating (n = 1.30) on a k- 26 .m8lotnwgj6yiq/zktv,glass knmtt q.oy2j 6izv /-kg6w,8llens (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 pmo)n.q3 m1 u4,klxoxo7 vqr1the intensity of the transmitted light is 1. A sxp uk3nvrm1,q 4o)1x l7mo.qoecond 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 rotp(8jp/xr i9t7x2fl p iated $30^{\circ}$ 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 ()f* yamr aguhb.*f2cin air strikes a flat piece of glass at an angle of *a.2fchbru()fgya*m $57.3^{\circ}$. 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 combinatiod5 m yvz36l/j 6rd6uvkn. The transmission axes of the polarizm 6vvjku6dz6r l5d /y3er 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 its image reflej 2 bpw:kl7pw 6m0guc(cted in calm water is completely polarized?0 b2g(:k6lwujcpm p7 w

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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 polcum,j43 51q3fwsk -lig/h9sydb4 e hmarizer and then an analyzer. In this process, the inten- hqs f b453lds/3m9 imhyu1,c jwe4gksity 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 and reflectin eg*-6 krmopj4w*l l,zg off a piecz o4l*wejrm-k 6l*,pg e of glass of index of refraction 1.48?

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