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习题练习:Physics Unit24: Wave Nature of Light



 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 princiuqi4ro/xf mc*e5f1j0 dz yu/3ple.
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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 isbx)0zu ;49y w9wpjr1lablu6g 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 light is attributed ti)+dn bil ,l)qz/: fhyo

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of3 bgl k8vx .*;5(leaxk ik-ty0xk/cei 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 enters into a mediu e fjgnnw mpyh5/4jjnr) 84(;a*glxs8m 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 in ay7zdg 9qy,:ugir, enters a piece of glas:gdqu ,zyy9 7gs (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 light26 .q,cxbim: fy e27 ffeb ;*/yczynks (wavelength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), 7.m 6ne zf: xy/q cs ;k2b,by2icef*yfits 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 p50 f22 ,tl+whd jqhv.ye t9d adx0pa2easses through a narrow shxa+2 dtty02qfe ev5ah,ljw.dp02d9lit?

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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 sex+ ms4zc--b+a i;mwauch as buildings, whereas light is not noticeably diffracted. Why is this?c+ 4wmeixa+za-;b sm -

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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 lightf nr6rr 6bbjo10i90nk and dark bands when light passebr1i0nbkro0j 9 rn6 f6s through 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 thef4e vl25g t8o5qn, skuy

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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 ra 0b/nhm n1pnz;ys striking a screen are in phase with each otp nb;h/ m0nzn1her?

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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. If un1 8qr1vix4rtmk7,8 h9m vjk the maximum consq 8u1tm,vmjx8i nvk4rk1r h79 tructive interference 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 different paths arrim 4h+ff2 fp,m73 p klht9 zqp2hf99jqtving at point P. If the maximum destructive interference is to occur at point P, the two beams 4phj+mh, tf h7 ff pmq2tq2k9zpl 9f39must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spot in a dor gc 9:zcsh -yy9pmsj*sf9* kqvj(c* ,uble-slit experiment, li:y rcss9,my*k-czq*csv*hjgj 99(p fght 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 either side of the central br)-tmqzoce*)pjo99/s3yw eq j ight spot in a double-slit experiment, lightj e ec9tojwymz )qpo*)/3 -qs9 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 obaj*s;3,ndr7 tiblxjf6y v +2n either side of the central bright spot in a double-slit experiment, light fro+bjfda7 vbj2,x 6n; ltr3s yi*m

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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 ki0+ .3yd5 b,wi y,tjzb4gvdcexperiment, if the separation between the slits decreas,byj54,3 bgwvz k0+iid dcty.es, 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 experij8/eq(q3 pujsi dd(/dment, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to s j(j(e d3iq/d/dpqu8the 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 tr:doe);tz13 rx8uoqcm avels 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 Young's double slit experiment arrivesvp6s5 5st0hrp at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at thatt560sp v rs5hp 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 aufm n/o 2tx7/k double-slit experiment if the separation of the slits is less than the waveleng knx7t/fu2 /moth 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 int y2b8k0mkiw. k63ct+sa6lxteerference pattern usingbk0kttcw e62+3 l.ka6i ms x8y 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 - tgy7jkz8t(ozs1 i p)white light into different colors isoz)g1ykij - p( ts8tz7

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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 jncrmn 5-afb.e+y jixs .19e0rainbow 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 shordt) k 1f36 mj9z+rli+sr9 z h:lecq/rjter 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 thuh+cvp(rdkogyq 5*k e -z6a 8(an 750 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 uw,2z rr zzkicnj 74o5(xgfe2+ ndergoes the greatest refraction when passing from air to glass?25zowxfk 4ncz2 ,j (rrzige7+

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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 frf)(h vm(q 7b1c bwtu 4-0tclqxom air to 0mqqb-t4uwh(7)b 1cf xvlc t(glass?

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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 incident8 g32aui090zxzxykdv 9w fj o0 on a thick glass plate with parallel sides, at an ang0gjf z x oix d2awzvu03989y0kle 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 g1 a m5xqs4ivut5.,fmshe now holds up two fingers, witg v.4x qi51a5,msmtfu h a 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 in ;o:wax r2 )1wh1bm1qp tfeb2bcreases, what happens to the width of t;11rb be1q):t22ahxbwwop mfhe 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 400neeq7e/6n8: 0o w v zdd4uama*0 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispers0:* 6q 8naeewo/4unea 7zmdv dion 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 separ0c; n be:tubz-)yfeloz+z;n- ru r/4tation, the only difference being tnee;-z; )+c 0uzuy/4- noblr rzf:btthat 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 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 ar65d fsdegb v.8i izft ;4hj53de 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 waves can inte+ sdnlv 5(kt )vp( 0hzi+oag/zrfere constructively or destructively, depending on their phase difference. On5 gv)k( oznspv+(+ditzl/a0he 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, wy d,szty,(z,b hich is traveling in glass, strikes an air boundary, there,(,zydz ty ,bs 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, which is trave(mix/op hy* zaef1 byzryv87v, 5 2dl5ling in air, is reflected by a glass surface, ifl5* ep bmdy,va/(1oy2vxz7 5yr8zhthere 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 w a/p:i v2e7rorhite light. As the film becomes very much thinner than the wav:irv2/ po era7elength 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 ak-u *z zyn *9b*t41hhe.ltaz magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens t- nhk b4 19 y*z**au.lezhzttao make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illuminated from abo+ 5l.kr)7ex xdnhnx0 lve 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 wher07 .dnx +xxle5hn)lkre 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 reduce g 0sc-kekcfn2lj 9 .vls)2nt7llare from reflected.9lslskn)en0 l vfc2 cj2tk- 7 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 d)t.wr qikqd qvk/+22oirection 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 polarxi(u-hfwpv ;1l6 wg*ews96h kized light in a dichroic material like a Polaroidhwwgp;hx61 *96svfwuelk- ( i 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 ofamxw ) 3u(xktc dj)4a. two Polaroid films are perpendicular to each other, what is the percentage of the incident light which will paj)4.ku)w mc 3tdaxx(ass 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 *mvw4ph-- w*:yl5bl twln lm7lake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of 5spwq q6oc,5 dsunlight 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 diffractiombsc:5 u +j-ztjq 6edl05*zfu4zsr;jn 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 -cidt 9ln3- b.l iipk5*;ksld to be more blue toward the zenith (overhead) tha*-.bpn9idk5l kldi-s ; 3lticn it does toward 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. Iti nx0l8roz,vkq * .c9s passes into glass, which has an index of refraction of 1.50. Wha9 oq0c,i*z slnxkr v8.t is 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 irn;bh*u,a g.e6ba n9z n a vacuum. It passes into glass, which has an index of refraction of 1.50. What is ba;ehg,6 9u *r.znnba the frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, whichl7gtqbrh.9 g;h7r-r s has an index of refraction of 1.50. What is the speed of the light in the glass?blq.t-7 hh7s ;r gr9gr

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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 9qnw/wkn 4d8oe7j4 - xyuxax5)k4t ioto 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 55 9v.0w ,pnmxr/ kbvr7u0 nm in 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 travel atctto me)0 45cz $1.96 \times 10^8 \; m/s$ 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 lis,7bar+tju j9ght falls on these slits, and produces at ,7rsu9aj j+b 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 do)iqoymuc1:,1 nyue3obeh)d1c9gz(w 7 jdgz7uble-slit and the third order bright frine)1g9(yw e3z7io1 bqch ouyzjg1c d:d )m,u7n ge is 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 separation between the twotv4x qp9*6c zp slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, finptvx6*pc z49q 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 expiz ,lq*cpgf ,5eriment, the slit separation is 2.0 mm, and two wavelengths, 750 nm anfqi5*pczl, g, d 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 apart. Monochromatx/6qt nm0k 4mt1iekc6 j;xtdax(si(3 ic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacet 1 x(kie x3;xqn66ict(tams jmdk4/0nt 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 Yousftdj/0 s tn3mjy.7) xk5uys 0ng'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 from the double slit. What is the separatu.j/ n7 m 00d)s3jsst5k tyfxyion 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 7wbx 5csn y i1z;y2uhe6n079 vv00 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 76hybuweinc y1n92zxs5v ;0 vthe 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 -kkt(v4r1lt0c 0l 6gjnh :izr(wavelength 670 nm) is incidegt: 1 kc 0rnzkrh4(l-6 jiv0ltnt 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. What is the angular wiy:: etn5 mfq/ooy5nfme q/:t :dth of the central diffraction 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 illu0lyl 4/zis f13 zdl8adminated by light of 550 nm wavelength. What is the angular separation between the a iyfll0sd dl3 48/zz1first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. At wha+k(nd-ma9 j) d*pj2 whk9mgjf5w8gadt distance from the slit should a screen be placed if the second dark fringe in the diffractiompadjwk k5 jag+d98g-nj)*9hw f2d( mn 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 0.20nz;gns o(,7j6:s1gxhjzd ylg; e*; d; bne 8wg mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the;j:db(h;,d 8 we gzgoe ;gn6xg ynzl1s7*sjn; 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 0.300 mm. An op/ ;7vnz4cnlkbserving screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the centep /lnn;kcz4v7r 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 j) vty-l5e.6 /dqefhv 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the cee-jvt yd/q. l5evf6h)ntral 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 fsbnibl*f1 q (5)bwy6:b txq .with 7000 lines per centimeter, its second order maxim.(wx ):fsltf1qq b*bnbiy 6 b5um 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 the centrg+bv 6r/wy j3hal maximum and the+h/r3wbjv6g y 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 2,r4luktzx 9 +8re+rk4qye liincident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order 4,l8rx il+kzt 9yu+4rekq2 er 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 w(apcxj5.8as gavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-or5a c .8sg(apjxder 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 600ya)*3aoh * xwv/6 u)jk kzn0dg0 lines per centimeter ruled on it. What is the angular separation beznoy*gku0kdjx )/3 *a)6va hwtween the 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 has myt:m7xg4 o5q2000 lines per centimeter, at what aq :gm54 tmoxy7ngle 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-sqd7rorvj/g)rg0)( h4 f ev3rorder maximue)dj37ohqsvr r(gv 4f r )0/grm occurs 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 normallyfw t j8d6iha. ypc4wj))2(*n/2xxtzj (sdaqj on a grating. If the third-order maximum of the diffraction pattern is observed a6iw(4j hqt xc2fxzp (jwt jy /j8dna*d2)s .)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 incide , e6meckb ziwg6a0qxjp9i5mn-02;7 ueuxf y(nt normally on a grating. If the third-order maximum of the diffraction pattern is obpq6ei5 wgneukim90zmeja -fxc u7b0,2x ;y(6 served 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 anoi) aml vvxui-6a v 0 rr30j/qofpp7;,kther glass plate at one end by a strand of someone's hair (diametev- pxaplm fkj q0ii;v367a/ rv o)u,r0r 0.010 mm). 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 thickness w ramtu )+zz,k.5n-ktof this bubble will enszztkk,-a ur+)5 tm.nw ure 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 illzl)n da44 t.rquminates a soap film ( n = 1.33). What is the minimum thic) a.qtrl4nz4 dkness of film that will give an interference 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 coating (n = 1.30) on a gln t65+t-vkt: ghl1zqb ass lens (n = 1.50) for wavelength 500z tt1 5lvg-knht +6b:q 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 ish6-ngao9z8 yl 8wfwb)j3 i5bhon/h r/ placed in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the brho56- l8wo9bhb nya j g nh)f8zw/3i/eam 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 prefvouj y7kx)jtvcx);pe e /2( /ferred 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 anglrz 13kcj,76gnr yk zp45dvb.ue of 5 d31 r,7ju4zpncz6.gvkk bry$57.3^{\circ}$. 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. The transmkgrr1+ko) y.bission axes of the polarizer and the analyzer arbo .kk1r)g y+re 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 imagelck61uyj ,ds5 reflected in calm water is completely polarizuj6lys 15d,kced?

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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 throug n k;(arga,7tyh a polarizer and then an analyzer. In this process, the intensity of the light transmittny,t aa(7rk; ged 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 vacuu 815mqe 8, gxzh9lohzrebfsjgvui6 7v 8ew;*7m and reflecting off a piece o1g6g,he r*xqs8;u9 5z 7i8lhwe7e 8vv zmbfjof glass of index of refraction 1.48?

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