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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 principlpm*hby/ 5t t2ye.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followin ks3ra:b/ zdw(g is 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 attrib-tjcuu7 ur;9fyz3 dk4*ny 8 dzuted 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 a*z,f7jzj - q;6mqam mhttributed 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 denru, )yfg xn)/fsity,

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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, entecpba ,38nqd0 a+p on4d,x5rvzrs a piece of glass (index of refractqv30pn ab, ,8 rocnp d54ax+zdion 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), ort 8l*+ iv3 6 hz.ohd(a4,c+frurmo9cdv0hrueiginally traveling in air, enters f3 dvzcr, e uolu9( *6rro hdit4+a8.mvh+h0ca piece of glass (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 t32kfy*- 9wz.z -te dha wqdma9hrough a narrow sld2-y a hza3*w-9.d te9w kqmzfit?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffracte gv/)* t.ur0kjlwi7znd by large objects such as buildings, whereas light is not noticeably dir)nj. uvwlgi /zt*k07ffracted. 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 alterna(p9a zzcwz h)lij.9) xting light and dark bands when light paj9p9 zacl(ix)z wzh.)sses 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 if7i2 jse 4yjd: 3l3upbk they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a q-z g x *axcmfz50w+lk:ye/y 4v) thh4screen are in phase with) t5-zck fz x/mgehv a*yxq +4w04yh:l 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 travel different patd6vep -sqs52 rhs arriving at point P. If the maximum constructive interference is to occur at p5r pq v-s6e2sdoint 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 pathsddmli 3c4;8/2j c(v z h eqbjgn/y8xy2 arriving at point P. If the maximum destructive interference is to ejjq/(2hi yd ;8gxcbn8y3/ 4vdc2 mlzoccur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spo nly6j4uy 0p-fe ;8fvyvodc3 -t in a double-slit experiment, light from each openi-u edlyoc8yp60jvfy -3 f;4nvng 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 bc4suvu; / 8-c.hlv6 nxnnmfg v.w et(:right spot in a double-slit exp(h /.wct g nflxv6 ;e4vv-s:8.cuun mneriment, 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 the central bright 751alqyved u 0w +3dauspot in a double-slit experiment, lightaq dlvu1w3euda+750 y 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 separatio6 :5xt3 wklbpln between the slits decreases, what happens to the distance between the interfelpw 3b5tl:6xkrence 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 observp4*obmmcx(zqc8,+ pned that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to thnq4 bc ,(mx+cp* 8ozmpe 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 traveluj 7uz)fb0plwpg3k6+s 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'i5coww3-lby5 b/o kk 0s double slit experiment arrives at a point on the screen one-half wave35 k0wo bwbilo 5y/c-klength 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 double-slit expn:c zbkp4(g+ yeriment if the separapn: (4zg+bkyc tion 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 margy *f;a8w-pahq*nhf ov +b:7xima in a double-slit interference pattern using monochromat + ;**hrbqffna8g-h pw yva:7oic light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white light into different ce 2nfk o479dvvoc4n m2olorsf2c9n4n47m kvdov eo2 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 p.xl- h3f*yg jw4sb1z,8nlzm 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 400;ik,rofx :pf6 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 nm is ca)x1s )bi6o, uibtj2 ei1 xuzw.lled

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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 passing from ai*ef7* vv fqo2er to glassfve* o 27fq*ve?

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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 refr qel2 mshh5o-u/m ftzu./64k kaction when passing from air to glam6okl54m2 kt hu/ husfez./ q-ss?

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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 parallel sid(p e07 +xx;m1 f qcn;4pdcfqbhes, at an angle b7p ffc4bq m(d1c; hnqxp+e;x 0etween $0^{\circ}$ 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 holx4i8w7 gehkt .r-rx49vvgc* jsj1kn. ds up two fingers, with a very small gap between them, and loo n gkiv*x7g4v rc-89 x swj.4rjkh1et.ks 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 diffractio.aep y66tr(t zeasf4 /n experiment, if the width of the slit increases, what happens to the width of the central maximum on a4zayat(f/e6 er. tp6s screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the ot 4kci zo(1wbrm+ggy, +2znkk2her one has 6000 lines per cm. Make a statement comparing the dispersgrk,wn 2zom2i gck4yz +bk (+1ion 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 separation,) h vplqv49zu- 9ibaigl8 dn92w/5kic the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the separation betl) b/5v9ucnpv-9 h8d wil4ik9ig 2 aqzween 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 sli-o. imc3bpy: -(umwrack 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 waves can interfere constructively nr; be 47qnrpr4oj93dor destructively, depending on thn 4qr7 robp34j; drn9eeir 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 in glass, strikes an air b(h*g;(gwxi*9k zz8o*vg8f8nbin s vdoundary, ther(s(bx*vi n*hzk*;9vgwd z in8o8 gg8fe 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 airmhx5.l m9albv) l-u o8tn qd3.et,(fq, is reflected by a glass surface.tmllx aof qu)8.b d 3nltv5m9,qh- (e, there 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 whaqpx1u 3ok *rh)xa2 7pite light. As the film becomes very much thinner than the wavelength of x )p7qa32u*1 xa pkohrblue 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 fluorid/qj-5+fc br3q rnaq 2se, what is 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 fluoride is intermediate to thq+rqb5 /qfsn ca jr23-at 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 plavu 4r56ly ad:8qvl0g iced on 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 where the lens and the glass plate are iy4 q5:0av vllr8uigd6 n 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 ztyg(:0.ik lkthat certain sunglasses can reduce glar:tz.g i0k(lk ye 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, th:f*60xc-hqgab bmsr fgjw- v/ :s6a0ve direction of polarization is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized li qdx j9t*yn6jl; 6he7,i) hzirabaa03 ght in a dichroic material like a Polaroid f 9,n )a ;ari0ti6heb dlz6jxyqj*7ah3ilm?

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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 films t*.sauk0 lpp8are perpendicular to each other, what is the percentage of the incident light which will pass the two films?a* up8 0plkst.

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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 lak s71kavc(k(mk e

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlas,i2ut* tip0 ight 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 followo;oli n2(4 vgting is diffraction NOT exhibited?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sky appears to be more blue toward the zenith (overho m*nqq2g 3mjq/k, ck5cwj51 head) than it does toward the horizon. This occurgc5 oh3n 5q2w/qm mkc*qkjj1 ,s 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. I3gjt8 9lb/ww:8 zrqy ut passes into glass, which has an index of u9gz3 wl/8b tqw:j y8rrefraction 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 vacuum. It passes into glass, which has r)vs/0f hd-, cwnuxsas9p8: l sap* e+an index of refraction of 1.50. What is the frequency of rp89wssx*:a,d/ l)ase sc+unh f-0pvthe 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, which has qvpks)i kn f/8 nw k16(c/sxj)an index of refraction of 1.50. What is the speeds)8sjwk/k(p vxn)6 k/i c n1qf 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 found to travel w ej(e sfx; 5thgfq28;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 foun*0 5qsca0sle -d 7qapgd 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 ixe f44l vu12tcs 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 light fallpl5l;fvjc /* zljx) +sftm8o9s on these slits, and produces a fifth oz+/xcj9sof j8 ftv5mll p *l;)rder 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 orderdu./,yhd-pjd+o q+ r0t yuv;b bright fringe is see j 0-;.ud/phrdvu+odq +byt,yn 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 separatk cv4;f8zky8 mh y*bu.ion between the two slits is 0.050 mm and the distance from yyv4fhck;8 b8ukm * z.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 slit separation is 2.0 mm, and two t)olpt,n:) 80 uzoqivwavelengths, 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 av8 ,po)0 t tiq)lzoun: bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic lightzvw.g /2i* ai4.ufke u of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how 2 fu.iu4eiw.kaz*/vg 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 inciden(yrj*q kqtpy c 2+y*;ot 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 screenk+q yp(*j;*yryq tc2o 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 wavelengths, 480 nm and 700 nm, strikesa: rij, 0 py07rnw s4v,jrmhz9 a plain piece of glass at an angle ofzm7jj hp 0r:s,riwyv0r na49, 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 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 (wax-ihhsmy;+ vn4nb1o 0 velength 670 nm) is incident on a thick piece +h h;-bi1m 0noxsy4vnof 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 widy e- a(+.l lk5qxjii0uth 0.20 mm. What is the angular widlq0xik+uye a- (j5l.ith 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 su-wh *q c8(31bh;ka rxv)tbs0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of thx-*aq1 tsh;bur8 wsh(k)vc3be 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 nmuya )mkg3d*(r is incident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the d)*yk3(ur ma gsecond 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 and the diffracti82mb7wi zru w/on pattern is produced on a screrz8 wu/bmw 27ien 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.y7o ,+dqv6dmfe,m ,oc300 mm. An observing screen is placed 2.00 m from the slit. Find the position of thecdeoo 6,,d, fvm7 m+yq 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 l. 7-r l5 bz6ltqa,zweof width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the cent7tazwqr, -z l.l6be5lral 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 p.crzx9nr l)q+5 4ee8xb0kd utj/feb 3er centimeter, its second order maximum is cdjxe.lrz45kn 3e )/ubft+xq 8be0 r9 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 ln u,:rsjf8z(d ines per cm. The angle between the central maximum and the fourth order maximf:sn8(u ,z rdjum 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 an c*t55)bc0dodf drqcreqv6,1d ruled with 50,000 lines. The sec ,)etc6o1qcf d5rrdq5* v0cd bond-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-ordh*l j6bz 4g3b2g;) k/7ho 3olvw gvfhker maximum 0.350 mm from the central maximum on a distant screen. A second monochromat)*hok63b b k4hzv /g 3ggvf7jl ;2lwohic 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 ha8u :fmd vt8n;ws 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third or: ;88wfnt uvmdders 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 gratin9 +ptkv7 cgte,q,j v9hg. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appeaj+c7e p t vq,gvt,k9h9r 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. I4e+qvq;-d6lh/ /er vfc8clz rf the first-order maximum occ6lh rvqcev8/d;+ 4q r/lzcf -eurs 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 y0gl ; lf-d5wvkg /l-yis incident normally on a grating. If the third-order maximum of t-ll fgl y5kwd0v/ -gy;he diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 ngqd -nzi/4-y xbadrz+s6. eo- m is incident normally on a grating. If the third-ordergn/o-b .-x4z-s rdqdz ayi +e6 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 another glass plax5/n dg -inbg-te at one end by a strand of someone's hair (diameter 0.010 mm). How far an/-- gixbn5gd part 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 thickne 1xbms om5gnktnh */p9c;i 36oss of this bubble will ensure maximum reflectance of normally incident 530 nm wavin s 9cn5m6mbpt3ogo;*h/1xk elength 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 s :qu8i mw(:4 pwdv2cisoap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is ini84p:csu:wdq2 i( mwvcident 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 nt-r4p+o)1e cwp,s )cjn f.sdn onreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 500 nfjs1) enr. - octw4pd)pc ,s+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 be okm.*wac3j (b cnbk-u)m ,pt0s6*rg pam of unpolarized light and the intensity of the transmitted light is 1. A secon)pk6ogtnu c(wrja m *,s0* -k3cb pm.bd 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 directi0qx;t ,d(wavx on 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 9dxf6 + nd8alp(bdh23*mujxca flat piece of glass at an angle of d* 8m+fxn(la u3cp2ddj9 x b6h$57.3^{\circ}$. 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.d t4em*)xnlzc)i4 w8x The transmission axes of the polarizer and the analyzer lnxiz4 48)e)xc*wmd tare 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 ref*k2i,y d 7qi6c gpljx7,tgsa -5eva9flected in calm water is compd a -ck*9 ga7,yvt6e 5xpq2i7,fs ilgjletely 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 and t70jfgw2jg 4 vxhen 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 angle between the axes of the polarizer and the an2x fgv j7g4wj0alyzer?

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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 s o*ssrm26 b4m7lqk*wfnr u54xo/ b6i off a piece of glass of inde w*iq um6 mn ro2lkfs brbo7*44/s5s6xx of refraction 1.48?

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