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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 principl4e wtt/oib33kul +;r,p/a ;belj/ z yne.
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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 fay1k dx5q;sj 5vspm 2.glse 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 toc,w xgkn15tc +

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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 att xkq q xvq -cts451rja+-/wo)kributed 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 deg.fk o 2*hs0eqt4-ma t8fqw+unsity,

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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 airbqzw)y/c4xj m)5v:1cmrp.v llt jnc*;o5 ya /, enters a piece owcaq)jz5:cr yl 4lvnxj cbpo1;y5/ )/*.vtmmf glass (index of refraction 1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength7slko 8k0g t2)z/hor r = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), io rkzo7 8r2t l0g)sh/kts 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 77o rtd i6mk/g:t v,odthrough a narrow sgt7m:vk,d/ o6d i7tro lit?

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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, whereas lighta)q6z )-pzb+xrm v )mbldu73r is not dz)-m+ 3pz a6ru)bq7xvmb)rl noticeably diffracted. 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 lighnv.1saz ;ed5 b6gnrd6t and dark bands when light passezn1ga. d56;r6snv dbes 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 thegnd6z6y; +a wzg0syb6 y

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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 s(tjvcn tjnn .6+7 a;l7q rtaf2+h(bdcay that two light rays striking a screen are in phase wita6 j+v+jtb hntc.r7fc( nl7na(q;2d th 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 coherent light trave8:s(-avn 4wblz)y enel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two beanb8 e:svew4-( ya)zn lms 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 ngfl /vt 8;murn* r*h.paths arriving at point P. If the maximum destructive interference is to occur at point P, the two beams/; ruf * r.ml8nn*thvg 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 cadtq)805om qm2m h gk;5dtlj:entral bright spot in a double-slit experiment, light from each openingmmq:gj m 25th);kd580dl qto a 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-sl:a7:8ja5sfm e5o)u 2nk+wf2 ru rzwja it experio+2:mwf)ra2 ks7 e5ra nfja :u8wzu5jment, 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 of th:qk 67x2yfl9nu zd6she central bright spot in a double-slit exkq:xu6 2z6fsyl7nh9d periment, 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 sepax//tk.f9h2cn/f y snzuh9 *xjration between the slits decreases, what happens to the distance betw /nhhfc/n.2 z j x9ft9/*ksxuyeen the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed v6k t ;dqjvt+yd)lo+ty6; h2z that the distance between adjacent maxima on a remote screen is 1.0 cm.tz yh+t vdj6y2;o+6klqt v);d What 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 travels pakza l 7hj5qhr)m-;-seth $P_1$ 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 arrives at a po46-wo. *colf .h+8vsuy a k uo/fdepr3int on the screen one-half wavelength behind the wave from the other slit, which is observedloo .8pwu+6es*kcyff /u.do- a3hr4v 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 fringe-waswzyo9b h+j95 zg,s in a double-slit experiment if the separation of the slits is less than the wavelength of the light usedw-zg ,j b9 +a5whs9yoz?

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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 pae11aurc/k s; hl h4ir4ttern using monochromatic light iscra1ih4 kle/r4su1 ;h

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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 intoc jclx()uwi r.q ftn(*hx+:t* different color.ri)x(c+jw ntq :*ux(* cltfhs 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 fox7)hlp q*gr (-ko9m j 0hh xpe-6s6wvnrm 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 40*48s unlti-sk i eg6l10 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 tha6-rn5+p0ojsd nmcgf *9gvr v5n 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 undergoes the greatest refraction when passinlgkyh 7pqp1:mqhqbd*)9- 5 sa g from air to 5h pq*k1mhpalqs7y-9d): qg b glass?

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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 undergoe((5jxw57 wr:gbpnjr km n .lb4 /vml+uk6csq,s the smallest refraction when passing from air to glk(rxb,.j n 5k:7r cmw/ ls(pngu4+qb5v mjlw6 ass?

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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 onx1tru0a7 a sbcjc(is/x m 97+x a thick glass plate with parallel sides, at an angle betwea/cc9tjx axxu+i r7 ss07b(m1en $0^{\circ}$ 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 hoo9-rrd1 moa63: 3f /3po5pji formtgglds up two fingers, with a very smalg6am jio o3mg:1 rt o39 f/d-r5p3rfopl 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 inj 6+ar6dsrbrjr z5 fh+r6pd*,creases, what happens to the width of thejrp +*fajhrzs+6 d6r,dr b5r6 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 annw3nyx+ 6.e rrd the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two grnn. e wyr36xr+atings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffrac 9nrwcx)/o2 ( nezwj:wtion gratings with the same slit separation, the only difference being that one gratioxe()/nzc2w:n wwr9 jng 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 are caused by reflection ayzjl1zsp 9 w1+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 monzeu(.sgg3kd : 5-py yxochromatic light waves can interfere constructively or destructively, depending on their phase -ge5 3:x.u (gpyyszkddifference. 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 in glass, strikes an air boundary, thel8q;/1vw kjfp4* 2 b64;s 6i zfdg r2fvknoinoregobdpzovk l2j sw;fvk6*n i1nr64/84fiq ; 2f 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 traveling in air, is rnq 5sml7n/9feg iu n;)(q2wk reflected by a glass surface, th2 n(u5f)r;nel 7nqmw9k/sgq iere is

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As the film )hxb tca ),pmwh91upz(c l. g2e;rr2t becomes very much thinner than the wavelength of bl b) 1.mrght lcexwu(t,2h9 zpp) arc;2ue 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 magnesium fluaqf kz0-t:yznctug5 a7g50 +woride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for thf t+qw knztca7yg-g:0055uz aat 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**egsvc gv*dep918bn from above with monochromatic red light. When viewed from ab ed9 g*pc8nv*gv1bs* eove, 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 responsi p6mgs/qmf5xjj 8 sn8,ble for the fact that certain sunglasses can reduce glare from reflected sursng/pq 6jm s f5j,x88mfaces?

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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 polarization is dp v58e6 bel nte l36nwoxpm4(y/he prxz 9n8)3efined 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 q9pi. 3byyn.aefp ++k5ijo8eto obtain polarized light in a dichroic material like a Polaroid film?yb .39qkif+oy8p5.eepn a i +j

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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 lpko(:fdch5- u/lk,gPolaroid films are perpendicular to each other, what is the percentage of th flhug:5(kcp-l,kdo /e 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 thek:9n9k/;chga ( ua vgc 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 ioisl7 c)(u jlm t;kr.5s 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 diffraxaej , )cn;is9ction 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 blur5216qq jlfqru t3rbk; -up:b9ffh0re toward the zenith (overhead) than i up 6r 91t3q;qrf -bf blr5u:h2qj0rfkt 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. It passes into gl)y .3awonor)bn9 kh4aass, which has aab))oan4r9.wy h o3nk n index of refraction of 1.50. What 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 in a vacuf b/g4)ovkohjr4e v3,uev,i :um. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the lio b)fveo/ 4v4kvu,3g,re:hjight 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 *,8il t/uj t3 owv4stua vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the v8iu ,tut3t*w o4l/jsglass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 55 4igs(g1r5 x z+1apcfw0 nm in vacuum 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 to trabxf9gm vkv)-.sl.1cc vel 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 fom6-z bvu07m g r avj0twt7i5.iund 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 lighr.yi zz5/ lb djfgf0n5gk5dyl 5 c)35wt falls on these slits, and produces a fifth order interference frini5 lgfzrgdd 55wzk lc.03jb5)fy n/5yge 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 fallsmau*fl,yq h5nd22m -v on a double-slit and the third order bright fringe is h-2dmua,m 25 n*q ylfvseen 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 tn1; *uvhm:dz zlb5hmw2olh+r 7/b).r;jse zohe separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-z5 j.7oh 2b:1vr zsue*;+ )mr;b/olldwhmhz norder 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 separail6 opuxw2;mtx*j*y 7fixsa7cvn w1mh7 36,ktion 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 from the central maximum on the screen will a bright fringe from one pattern fir7c3; h 7 m6 xsax*wo72jpl,in ixt*u6fkwvm y1st 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 wavelength9 */s0nabr dqa 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adj/9dar *ban q0sacent 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 incidentyq szm+rph:1g.:sp b 1 on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a bss11p yzpmg+ ::h. qrscreen 1.20 m from 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 waaxw 6+7ysy.t+/sdj ue5oidk/u6ta l9 velengths, 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. Det.e75 +9xdj/s ytu a6wytlauk+i6s/do ermine 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 consistina8)w3p h +v *wb2xglung of blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a)h2g + *uab8wwpx3nlv 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 sliti/g8hbz96/r ger l8zc;tq fd1 of width 0.20 mm. What is the angular width of the central diffrh69e z8qtgdf lbg 1cr/z/i8;raction 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 m.b qa:hav8dax)u *7mam wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on v.bdau*x q amh7a8a): 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 incidzs e )(t1xtt:sent on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm frtssxe1t) :tz (om 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 4l. mq(4 p*k)b6 )u cbzouwx*sazi: efmm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slm)usixqlpe bc* u*z ) :o(64ab4w.fkzit. 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 obscpa)(iit o.)lk 78xhi erving screen is placed 2.00 m from the slit. Find the position of th ht8 pi)lk7i. a(x)cioe 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 iix96-cik gki9gt,:u x ncident on a slit of width 0.300 mm. An observing screen is placi9,t xki 9ig:x kg6u-ced 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,y1 x8isms* dzpcz(xe)6(4em o htu 6h3 its second orderspet) y(3 o6 mh(z86dx c1uhe*xms4iz maximum 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 thh3 cy n;ef.sa:v;i, rie central maximum and the fourthyns; ia;fec3,v i:h .r 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 zotw1.lvkpii d65t .pz5- tc; is 75 mm wide and ruled with 50,000 lines. The 6pv . zoitpzwcdk-t;1.t5i5lsecond-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 produces a first-order mp. p//s) r*mt/s uizpuga65fkaximum 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 g sa6/u.5/k* /pu tmfspzp)rigrating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on0 .kkxlsc 4bu0 it. What is the angular separation between the second and the third orders on the same side ou4k0 s0cbkl .xf 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 grfjw z7;7(a* 0ww xfnysating. If the grating has 2000 lines per cef7 f(7 y sx*wa;wjwz0nntimeter, 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-order m0 3vb;tub3 lu sx0s6tsy3mm:w aximum s33vst 6u mwt;b0 b3xu 0mls:yoccurs 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 nml ,n5bggrr/c0-yoso0 me l-5fdx 9f- m is incident normally on a grating. If the third-order maximum of the diffraction pat/ocob-0 lry sgnlf -5r-xge,0d mf9m5tern 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 wavelengtg(v*id857 *u )zdvv cew-xxdth 500 nm is incident normally on a grating. If the third-order maximum of the 7*cedz8xv)-vt( d5xwd vi *gu 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 separatedz kw c80dccia1+:p uwtmbb-6+nea1 +gh iu5i 6 from another glass plate at one end by a strand of someone's hair (diameter 0.i1nu0td:+ac 5c c 6p8+bhigue +w6w a izm-b1k010 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 t3k txt2a,-uu h75sk:+ dqd,i -yswdmyhickness of this bubbh:mt3 dq+- u-s,s2a w ,tdukky 7d5yxile will ensure 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 film ( n = 1.33). What is exd3cr/-bncf:4rm9yffa * : vthe minimum thickness of film that will give an interference when the light is inci :n*rfmf /bv e9df :acc4y3rx-dent 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 tw)0vsloz:m g *4m0t7aex ; xnglass lens (n = 1.50)4)a7xzwoe tmx t*s0l:m; g0 vn 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 unpol x6mwz87lr/nmkmm q;* arized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam witmzq/x r;*mwk n7mm68 lh 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 wd jh)6 qo868vme0azjrn2;uojq( zu,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 f obh4 4r( /5vg:undnwqlat piece of glass at an angle of 5nhr:/bo4 vd (gnqw4 u$57.3^{\circ}$. 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-0aq/a ouq2 kx)wkvgks+; bhug2ex1/6 analyzer combination. The transmiss uug;2ak)hko+beas62x1 gxvq/w0qk / ion axes of the polarizer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image reflected in calm wa4(1o5go 4wp6vpzhs nk ter is comple 641 no pgp45(kzvhwsotely polarized?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes through a polarizer annn;5t 6k u(a).xg*q ds8gay zmd then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the an6a;s()8 g5 *a qgy.mnn uxtzdkgle 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 reflecting of82j iec8n-(ud9i/qdis2 unyh, g wl,af a piece of glass of index of refraction 1.4hne(,n-d2 qi,ug j 89ulad cwi/28iys8?

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