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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 principlezu69t.q cfd/rx s9jlk+ a,m- 1 ilao-x.
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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 statempq7 k4r ogdokjk2c( 1;n*eap2 ent?

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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 at6.jwe nwc04qd) 5*d q/t .f5f pgdwaustributed 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 lig+)g; 4-n1qe fkqc i)7bznvj+7jjmhc8j 1sacl ht 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 medium b.j 43oo)s:m/v pgvbfof 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), origina arj,j /ng+a.4w -b4yu-aiun rlly traveling in air, enters a piece of glass (index of refraci4 ju/gr4wn.y ar+aa-n,j-bution 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), originalne4 ;*ql3 cgpgtt/rf(ly traveling in air, enters a piece of glass (index of refraction 1.50), its wavel;3tngg/qfrc* 4lt(pe ength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is resp v*p k:ecexr(8gm-hnq k)y *a9onsible for light spreading as it passes through a narrow slit?v(* :rqgpece9*a) nh8k myx- k

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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, whereag* vgbt t:i( (/t gkocna ewk3j2qi).9s light is not noticeably diffracted. Why k2(io :.vg/k )btt93*ceqta ni(jggw 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 responsibldfeg;7, *nixd+eut fu a m9e*4e for alternating light and dark bands when light passes through d;etm g* afe* xuf9i7 +e4n,udtwo 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 toomf0 ,/u1ywp:bdrv+w 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 f3 jdt)f8w qb9light rays striking a screen are in phase with each otherbdfjt 8q3)9w f?

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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 atgit-z2-uq)if point P. If the maximum constructive interference u-f2g-i itz q)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 arriving at p7 /a1-rbusc cboint P. If the maxi/1cs7c ub-bramum destructive interference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either symqu2,sjojw) q-a:u+r*1 za zide of the central bright spot in a double-slit experimeo- a +2*ajr:jm1yz), u zsqqwunt, 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 either side of the central brig**mz qz+o-d mrfmm3*i ht spot in a double-slit exozmm*id+-rqmz fm 3* *periment, 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 s1vl( *m; 6 zzxgjg9uufpot in a double-slit experiment, light f(;guf9zm 6vu 1x gz*jlrom

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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 experiil;f/-. fbj-ll y+smxment, if the separation between the slits decreases, what happens to the distance between the interfere.fxsf ;lily l-m-+/bjnce 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 that the distance between ag i 7(vn28s8stsn ku+ddjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the sls7n(88is sdv kg+u tn2it 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 pa bz: 2x(a:6sf do ab/t/clyffv+ gg6w-th $P_1$ 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 expwb5v4y 5k 9a3hfccdz:eriment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that poi 4zckyw5f:3bdcv5a 9hnt?

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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-s1 l)xgtxj.8yp lit experiment if the separation of the slits is less than the wavelength 8ytxj)l.p1gxof 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 betwee) no l p: wmop1touv.vb+0,q.wn adjacent maxima in a double-slit interference pattern using monochromatic l1:+ wup.mwol. oon)v0 ptb,q vight 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 differeejl 2s t:m0cqet76 d9pnt color:2 ps dj0em6qttcl 7e9s 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 bhi8x6h y; kzsi97o2wtnk 1a fp8zhx*:-js 8ua rainbow to form is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter than 400 nm is cal8enc;yz ki zfr8eil,2r osoe/ q*3 2(hled

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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 callep9 1ybgq5 g*ha jbn5v(d

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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 tit+/* vm*qz dihe greatest refraction when passing from air to glass?i /+d*zmv q*it

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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 air c.b0gnbot*t 2 *o8x9f3y yaxoto glasso038gtbnb ax fcyty*x *.o9 2o?

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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 parallef ,;q e/uq9zx 20 w)5lp d wkkmf,l4oyhe26gmel sides, at an ;x,e kl dz 26p9uem ,yqqehkwwol024gmf )5f/angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now hold0kin0 jups/t bw :qd3/s up two fingers, with a very small gap between them, and looks at thedsw0n03 q/ibj :p/ku t 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 wid.3hf zkhqu)2ir uf3- gth of the slit increases, what happens to th2fhi-3uq zg ukh)3f.re width of the central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the othqb/6; spbdx(d4(px + vi9cqyher one has 6000 lines per cm. Make a statement comparing the dispersion of the twc bqxvhx4d +y69( ; (pis/pqbdo gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffracti7ke.wm lt1l7lon gratings 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 light, make a7tl klm.l7we1 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 areyx) u9:+uwrml7r0gyh g0po ;h 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 monochjclok ut/howr) z:+dved sjvg4 - /9xgq(5( .eromatic light waves can interfere constructively or destructively, depending ox+ jgge)l/t - ow(rdo:vu s4c k/j9. 5hdzveq(n their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in glass, strikes an air boundary, ) xw0x0q4p azjtherqw0x)j0p zx4ae 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 refb+,rb dk+lfc 4lected by a glass surface, r+l+b,kcdb4fthere 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 becomes very mucd z.(dzxmfc48 h thinner than the wavelenx8z4. z fcdd(mgth 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 lightx/qt r:u a2hn;++wt/d-zsp.o s l2ttw in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for +2:sz t p d/wtlro a;. +hts/wqnut-2xthat 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 gh.5 ff(b/ knhb. jdl+)+py/u nre6sya 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 obserpnneb.ksb gl yj) (y6u./+f rfd+h5 h/ve at the exact center of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for t3i iebtr*x8 f2he fact that certain sunglasses can reduce glare from reflected surfaces?i3bi 28e *xtfr

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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 definf8nuk ql/6yffv 8sdc/s sowg5 py3)* 5ed 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 polarize8tm. 6edh 9*/sol p 8qzosas)fd light in a dichroic material like a Polaroid f8esoq sd/z.l)tfs p*mao68 h9ilm?

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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 Polar eyxswv7)m3y7 oid films are perpendicular to each other, what is the percentage of the incident light which will pass)s3y 7 7wmxyev 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 o682 jxj bdg1/f v q9bcl6xxok2zq7.zpf 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 sunliqt th)8 0clep0a sn4j0ght 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 followyz svdnrb7r.yw 5,o+(ing 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 tv i(j p *)wgsj8oq z*dk,:rnc4mm6t,h o be more blue toward the zenith (overhead) than it does towardztm ,q j ,ni 8o)pwjkc(dg4s:hr**vm6 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 +bzb3z*m q w*ppasses into glass, which has an index of refraction of 1.50. What is the wavelength3qz +b*m *bwzp 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 gla/ fz ud;*eemf9ss, which has an index of refraction of 1.50. What ed e um/f9fz*;is 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 passe 1m bt(b)9zp7n0whs1l b;box ss into glass, which has an index of refraction of 1.50. What is the speed of the light in the x(pn9s11tb7z 0;bbs bomh) lw 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 isv lp3r64lzmk; ew xjcrw05 0k- 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 550y7 gp:z/fa )qx 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 f u9s;n2 uab zjf:yf9(eound 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 falls on these i,p5cl.e1l/z btc*paz* n 81 xz x)revslits, and produces a fifth order iel1 exxz/* 8, 1nbzi alv)rzc* cp.t5pnterference 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 oytw+r*ejq( t gv1u nxm9 ,0+x, xr1h:kug;bwfn a double-slit and the third order bright fringe is seen at an angle otty+x+wg,r09n,x u*f:kgv (11ewjx;q mrbu hf $6.5^{\circ}$. 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 between1o,vtge yqid : )gm/.h the two slits is 0.050 mm and the distance from the slits to a screen isvyq/,iht): e 1g.godm 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 sepatq9 h:km 9s:1htdzu7d ration 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 cdhh71 dt9 :ku:t sqz9mentral 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. Monochromatic light of wavelength 634 nm fa7 5o6zrmwx9wy -/uqpd lls on the slits. If there is a screen 6.0 m away, how x o-7 mpr/69z y5udwqwfar apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's double sli5d8ld vf(.u ./8e7fvzrs mmr et 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 u/5.(78rm . vf8fm e lddvsezrseparation 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 an(ebjzrm5 y:jdw. ;a)t yh6jb:d 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between tyejb jz(6:.my)rb wt: d;h5aj he 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 (wavps nh1feg3x-b:a ;z2 7lm:jf helength 480 nm) and red light (wavelength 670 nm) is incident on a t2-1;e:3 ff j:pnbhas 7hgzm lxhick 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 ww1y f9 e( ltr/veb-t6uidth 0.20 mm. What is the angular width of the cent1rt we(6-b le/9utf yvral 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;6ytfp hxl5 j85q0/kxn hdpf0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separatfpxjn08 fk hx/5 qd6 p0t;h5ylion 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 single slit 0.75 mm w.*y6x. epo/nb 2lkk gwide. At what distance fro .ne 2wp.yloxk/g*bk6 m the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of the screen?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incident on a slit 0.20 mm wb* ion 3g02xk2/w3coav6phz6o 6yo hcide and the diffraction pattern is produced on a screen that is 1.5 m from the cwz6 oy/ 6cvhpi3oob3n 2*k 6og0xha2slit. 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 observw ..7m gffr +ju1ibjh9ing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the ce9. 1fugbw j+ j.rhm7finter 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 incidentdlgv*b diu96. on a slit of width 0.300 mm. An observing screen b*6dgulidv9 . is 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 centime6e bxy-s7c1j3v icf4q .of t(tter, its second order maximum is af .x cvq t4t-oci6ys37bjef(1t $62.4^{\circ}$. 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. h3tbc cvut4mh) (qw;+ The angle between the central maximum b;hcqm4c(t +htuwv 3 )and the 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 ix0vnhq nx;7 9i/wyo .(b- gdakncident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-or0iab .-k;q v(xd9nog/ wny7xh der 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 wavs7q,c/vh;no4 uab-b ac+u4qoelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-or-4 +qu o scau/hob4b n,cvaq7;der maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centjmblp * i6;bg 56*nou, gq5u3l3j 3ekfw 3mwopimeter ruled on it. What is the angular *j;le,ow g5bfbupi36nq6u*5333 m jop kmwglseparation between 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 spect6 l5v 3t ;s jf:.fhrje/mxkfm;ral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) a5feh6:msvx.3jffrl; ;t/ j mkppear 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 fioe.v(2y soyo*4 bxu6grst-order maximum occursxyouv46(o e .g* 2ysob 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 waveltvgkqg - h;qc 3k/tl.q*7ixm,ength 500 nm is incident normally on a grating. If the third-order max-gc *q3k.7t l,g;kvqmhqi/tximum of the 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 nm is incident normally on a grating. fe+rshz,xd8c y ;2uj: If the third-order maximum of the dif er+ j2,f8uxz;ydc hs:fraction 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 plate at one end by g g+;;u5qstox a strand of someone's hair (diameter 0.xst+guo; gq5 ;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 1.3i*k)l,snar m, .r; y:d/hxn uc3. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelen;mdrun, )*hr.s,xa c lnk y/i:gth 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). Whavydry+jydo n11q+ oy./jz 8 x;t is the minimum thickness of film that dyjnqoy/ 8j;++ro1dyvy. 1x zwill 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 cb//gu1fr:h8h*gtp t,( 6pywi fv;vzaoating (n = 1.30) on a glass lens (n = 1.50) for wavelength 5ggvrh ;/vpb: u68z,fy tt* /ahwpi(f100 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 plav1p k.rk+q81 h ng r:z)v/8il)(2r qdfrfc fscced in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ifrl))h 8 v .zk2fq:+8 r fgsqd11vr/icp(rnkcdeal 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 ro( +pe1xyj yyd2tated $30^{\circ}$ 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 d4uxhcjft5qao 0u5uz ,/z2j4air strikes a flat piece of glass at an angle of taxj 45h2ju4 5u0oz,dcqu/z f$57.3^{\circ}$. 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 tran9: s 9z h,lzqi(0lbpzfsmission ax 9zplz 0ib:sqhz( 9lf,es 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 horizon5ja *:wshvrb9 is the Moon when its image reflected in calm water is completely polarizrv *a:9wbj sh5ed?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes through a polarizer and then an analyzer. In this t n6x1xz8dbuyi 0:r 6)rlj n2nprocess, the intensity of the light transmitted is reduced to 10% of the intensity izr8 62rx)6i:nt nu1b lxn0djy ncident 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 reflecg7mqc ls1.h z2 i4)2mcl;e a fw.nye-wting off a piece of glass of index of refe.7-;.fhc g4w c ase1qmlm2 y2n z)lwiraction 1.48?

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