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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)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://tiku.one/test84.html
 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 principlers)t98 d m l89hmpqs0d.
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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 statement?1p :74yqpjk/7n4 vegung 9awz

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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 attlaxj3ao vyjqc-0v-x74-/tg ap7 xg 5nributed 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 attributed tozu4rj 1)q;gtolj,l r7

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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 optichu8 dko5x c d)w+1psz,al 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 travi*s2zeum1ja8ve )jruk6- l *eeling in air, enters a piece of glass (index of refraction 1.50), its8)e uue *jkei 16vzm*rj-als2 frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, enters o -g5gd2f/zw0 d w/n,xyxzxj5 a piece of glass (index of refracfx5jgz 2nwo0 xd/xzg- /dw5 ,ytion 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 responsiblem4cy h wwt;e,8e) v4gk for light spreading as it passes through a narrow k et4;8vhg),4wc emwyslit?

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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 light ie 7uhwb.3(99p lky aiks not noticeably9k9( al.p7iekyw bh3u 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 alterna-n/mz6o u-ns: w: +cio rd,ttiting light and dark bands when light passes through two t/c+d r6too- i,i s::wmnnuz- 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;oed6p) qnk m i+2xsx .j,vwq, said to be coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen-cg kxvzad*bmz :+3 e/ are in phase with each otherzgvca*m+/ekdbz- 3x :?

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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 arrivi1e 4 xhrtaw1-qng at point P. If the maximum constructive ixh11 4w-qater nterference 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 ar37tl )h)ad rrmriving at point P. If the maximum destructive interference is to occur at poidr3am l )hrt7)nt 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 eith 1lzo ca5nyl8;e1qbu6er side of the central bright spot in a double-slit experiment, light from each opening arriveyb 6nz 1l 5c;8l1eoauqs

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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 i,:6-8 kcqtfz(c y wflbn a double-slit experiment, light from each opening arrczq-yf b,c k(w:8t6l fives

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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 spot in a dohv:noklh+d7kn z0 uw6 v-z4c9 uble-slit experiment, light vwu zd+kh:hkvz-n6ln 0 o794cfrom

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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 sepu x(pk4 x /vz:;9r;qya0p rlqearation between the slits decreases, what happens to theua9( /x;yezq:vq 04rprkx ;pl 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 experiment, it is observed that tp1;xnpov / rn02gjkz/) a,ffqhe distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separatio/)qx1vgp ;afknfrn/ o 2j pz0,n 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 ls5 ql ( 8tjpt*bje)w to-j-h(hight travels 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 arrives at a plz q7cs ) :tsr10 x:pho 4wvhqvc++l+voint on the screen one-half wavelenc:l:vr0t+z4sv+ clp) h v7h1 s x+owqqgth 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 fringlo1rv(cy gc( ,qix0ssz7mlbb*h .be3)xs y86es in a double-slit experiment if the ssoq)c (.3z 6gy,lbh* vr( eybs8i017x bxslcmeparation 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 adj7uhvybz )77sracent maxima in a double-slit interference pattern using monochromatic lig7vh r s)zb7yu7ht 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 separate48 5htloex;kqs white light into different colorkl45;h8txe qo s 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 r7wb c(r5 , br jetstlx(m06pvhb)d7s*ainbow 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 sli5e xg0oh qumh x5v)/ x 8:/ynfpkbqy62lrt-)xghtly shorter 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 .tu.8 5nhmp zfthan 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 passind ass9w 9qx8a.e8k5 kqiuh::ag from air to g8q:9:aq8dawkih5 u e ask9.xslass?

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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 t::7 a2b )xp2ke)ycjof02pimhvma ov-he smallest refraction when passing from air to glas2v yak0vo2)7e2-): pc fimo:bja xp hms?

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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 wzo : unm73rqawt2(w81qzr5iwith parallel sides, at an ang :ww38zm r5atzr7u w1ioqn (q2le 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. Iu53u-nmb) upo )pz0kuf she now holds up two fingers, with a very small gap between them, and looks at 5k pup3)n u)z0 -ubmouthe 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 x30j9wz)p ernxw- )iti laf hqog 177hjk;l0)the slit increases, what happens to the width of the central maximum on a scr f nx) w )-hq01ilrl9xjh)p7k7; iet3jg0zoa ween?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratingsb7co,-xy cjjl5 . nbn,)mofkp ghs9 7aw l18o(; one has 4000 lines per cm and the other one has 60 h(b -, l,1w9jafc s5cn.ob7 x7mjgoly npo8k)00 lines per cm. Make a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings withl*b/i0, o of mga*3zm:w zx(uy 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 a statement concerning the separation between the ordersl fm3*w:xzabo, m gu (0/iy*oz.

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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 r qp) e ikse,6ik-sq3o-eflection 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 wavinokn3 *. -)qjxbk 8wpes can interfere constructively or destructively, depending on tixqj.- ) nko8* bkp3wnheir 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, rnrogrgxdg l5zb9;0m un4/t,i4fr1 7 there isr 0gt 9d gugnb4/ r4 ni7,z5mrrlx1;of

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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 reflected byh i8 ou-b94f 3/ycnngm a glass surface, tyc3 9ugihb/ fmn -n84ohere 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:4ta uhwsa,;jxga0oxe ) n7*h thinner than the wt,dhng :xjaasa*xe 7 0)4;ouwavelength 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 jy,8x 7m f4lt8hamj ;din magnesium fluoride, what is the minimum thickness o jm;j4d y8,hftxa8l7mf 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 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 placed2 nni6tz. 7dxq. q,mqe 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.nm62 qd tx,i7nqe .zq 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,;m8exa dkd:sm . ohd*ble for the fact that certain sunglasses can reduce glard. ak;: ,sd eomdhx*m8e 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,1t o ew /3f5ztv1z 1,z higeeq:k(bl,d the 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 obtainq wjv /(g.(o. 4mmwyj9cjzbw, polarized light in a dichroic material like a Pola. o9v,zcygq/w mjj(4. (wjwmb roid 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 of two Polaroid films are perpendicular toljtf(e 5e76jg each other,l7teej(65 gfj what is the percentage of the 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/ *o 2rq wsw+mjm+ecd;wb-uq* the 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 sunlighfmgc1/th- 7pdnhb/5my7 - ecx:s-co gt 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 diffraction NOT efi(m (cq :4hon rum.)bddi )o+ax*.kqxhibited?

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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 l n;y76wjd/xo8m1nsb)c 9 aaz zenith (overhead) than it does toward tyaa 1wznl9 ;xo6cd/8n)m 7sbjhe 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 pj b7gic50,r dtasses into glass, which has an index of refraction of 1. dgjri b5t07,c50. 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 vacuuml;/uzaj+zr,smy2il1.(eme o dco1 z3 . It passes into glass, which has an index of refa 32sc il.z1do+o uzjmm y(;,l 1/eezrraction of 1.50. What 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 passes into glass, wpk a df,/nlc-) smk .6(t2yeyrhich has an index oafkm-/,d2.nlcys 6y tker p ()f refraction of 1.50. What is the speed 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 aw-+p2skg g8 ak16dbf bt $1.96 \times 10^8 \; m/s$ 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 is6hln*gygllb*o ;b+8 5 yvh7js 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 t*h,z/ 1ijr 2h.5fixk n,(ziu;yjc 0qdvq3vs xo 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. Monochrowk+*.dk )plak pv: a3hmatic light falls on these slits, and produces a fifth order interference fringe a.akkhwp): + ladv3* kpt 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)wvwmuka 9xhe 2 cza4 ll6w:++ falls on a double-slit and the third order bright fringe is seen at an angle oflh x4 u6wekz2a:awcv ml+9w+ ) $6.5^{\circ}$. 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 sepapyarly3qx- ,+s )(sidration between the two slits is 0.050 mm and the di ,sxirp-3y )(aydq+slstance from the slits to a screen is 2.5 m, find the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separation is 2.0 mm, and two wavea :lx)toki5fls a3 9iuh9)cf* lengths, 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 9ioahftk i5s u9 l lxf3*c):a)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 :v5ic (ib0hs wfalls on the slits. If there is a screen 6.0 m away, how far apart are adjacwsi cv5hi:0(bent 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 doubl:q pf .eu(hye8e 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 8h:u.yqe ( pfeslit. 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 containfc6wn r, x3dv9ing two wavelengths, 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 1.476, x9nfv3cwd r60 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 o0 i, dodun8dl wh1y6)qf blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thid )wyu6o8 0i1ld,ndhqck 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. /jdks68h pb3bh 4a,ep What is the angular width of the central diffraction pesk ,/h34pea8pj d6hbb ak?

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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 mmgi..e/ux46lsz4 5nvax ky65 r gqke+m wide, is illuminated by light of 550 nm wavelength5x4yg6eqi. 4m/ ea65s .kgn+ukrz xlv . What is the angular separation 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 wide. 95nwhdf- m t bvl;,9sc ,; cnj(tkv(duAt what distance from the slit should a screen be placed if the second dark fringe in the l;bw;nmvdf9vh5(t u jt-s9,,(c nk cddiffraction 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 nm9 yj,m c4f,rd8 ufj8hd is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central maximum?d8fuh4j r9djyfm, ,c 8

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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 m:ldzi.s4:svgx:. m d 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the fi s s:mddml: 4.zv:.xgirst order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. Aufv5u*ts+08n-x e 9yu ctar 2sb9r t,sn observing screen i2u tf+atcu -rv99ssyne50t,sr8bux*s placed 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per centimeter, its second ordekhqp zw2d50,t i vd;zm 728qaer maximumtzqda5q8i0 ,2v 2h;edk z w7pm 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 cene2b4q wn9dfo.ydt a+5 mbn2 k9tral maximum and the fourth orded9.f e2ab2mno9bn tky q45w+dr 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 in7r;x88p;n9z ciuqjl j cident on a grating that is 75 mm wide and ruled with 50,;rz;nc l7 98 jjxuip8q000 lines. The second-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 waveleamsir;u 0/9 n+pcm qh.ngth produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic sourcc ;9.nhmaup/0 im+qsre 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 has 6000 lines per centimeter ruled onqwry amg lqsr;*il)6 j05 )-yg it. What is the angular separation between the second and the third orde) q ag) w6y -smrglq5lr;0*ijyrs 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 m h:d;ieiamnul06;qo6 6: i0yc32zhp y.q t vlthe grating has 2000 lines per centimeter, at what angle will r0 ti:6ql6e .nl0updmiviyyahho:6qm;zc ;32ed 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 f,4*mzd/xxfo;b v )z nm(r:bsa rl 8f0grating. If the first-order maximrf(x m dx; m:80oa)*lvrbz/snf4zfb,um 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 normalg5)d.8)0tny qeep ite ly on a grating. If the third-order maximum of the diffraction pattern iet d p8eqi)0 ntge5y).s 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;8fh:zcbk-cn8s9gj/i:j k..z pmi tb a grating. If the third-order maximum of thsmtc9.j:i b kizkn .z8 cg jp8;-h/bf:e 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 plate at go/3cr35x7al9fveew m.5x*j +bo a eeone end by a strand of someone's hair (diameter 0.010 mm). How far a9r bf5we ex5*l3voj /cx oea+3gae7.mpart 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. Whr/ckirvm8h-uw1p e(/s.ghs, ey 5 jv7at minimum thickness of this bubble will ensure maximum reflectance of 5-ukmvw.ip heyc,j( /r/hs 71rsv8e g 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 the minohhydkgl9xd4zj q. d)4 -q+:z imum thickness of film that will give an interference x dlzhqz.jodghqd k9-: + 44)ywhen 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 thicknessyps b0 ja:0 naz1ot*+))n dgft of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength tz)*spd:a10ot+nfjanbyg 0) 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light and the intensit*g +.k0 kl rivz, eo3cjih:uc.y of the tkckhec+3oj, *0i v r u.zlg.i:ransmitted light is 1. A second ideal polarizer is placed in the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its preferred direction rotazocdt,56nin9+b v9 c d1:bdi tted $30^{\circ}$ 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 a)/g jq pns, bg1wx;jyc428kg flat piece of glass at an angle of w;/q ng yc )j,p axgb2sk418jg$57.3^{\circ}$. 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 transm4f+e8 xxlqsptp0r /k.ission axes of the polarizer and the .+k tqpe4xpl0srx8 f /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 whes9bq2y1 ey p/; k4isumn its image reflected in calm water is completely polarizedue4 ss19; yi p2yqk/mb?

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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 thmv+zne zy ;riw 4u:o47en an analyzer. In this process, the intensity of the light tranr4z+z;m7i yv newu4 o:smitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuum and reflecting u+z gi6/jc( cbak6wi n +ud(n)off a p+jk ) ugid+c(/iu(ba6 cn6nw ziece of glass of index of refraction 1.48?

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