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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 principle.sv 4oh)ssoux.t5 (azj9( )xfm
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followino l hfyj l*j;0xjnmvdo)ndkg/a/6 :tw7, - f:mg 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 ligh h)p918.at9jjbi2r/ pwr/tj akm8 tagt is attributed 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 ad9(/jsumqt9.5mt8 v7gi q4jy 3gtopv ttributed 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 op+ ,tvi tamou;f) 2sbahf0*as, tical 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), originall7iazduq ::l5j y traveling in air, enters a piece of glass 5u: lz7q :iadj(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 (wavelength = 590 nm), originally traveling iz0rr0 qoo n c3wl+/*fzn air, enters a piece of glass (index of refraction 1.50), its wavelengtqzor+0 c3ornz/*l 0wfh

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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 spreadinf+ m ;pe.o,t6vrsap.xpd,d2z g as it passes through a narrow t6zx2v+do pfm d pea,s;,..prslit?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffractehg: 4.w 1wo 8ykfo8aar lhkl;i3clv8 )d by large objects such as buildings, whereas light is not noticeably diffracted. Why is :hwhf 1rc84alw)l 8g kv83.a l;oykiothis?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responspbiv48*lt) h(,o mz liible for alternating light and dark bands when light paio*lm l4t8 ,ziv bp()hsses 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 coher*5of. 79o/1i k,y4 aorsl y9gs ulsjirent 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 rayj;)a rvd;gef6s striking a screen are in phase with each 6v)r;j dag ;feother?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at poin)2tcg,uvb 4sz.8jfmc t P. If the maximum constructive interference 4 bvczgus8.,f )mcj2tis 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 et()e3o u id.xarriving at point P. If the maximum destructive interference is to occur ax.)du(t3ei oet 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 onkqrxc,svuyg v5)19xg .a9 7ln either side of the central bright spot in a double-slit e rg9)7xgcunasq lv x.,k9vy51xperiment, 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 si pv,789 tqyogfde of the central bright spot in a double-slit experiment,ovqg7t p8 y,f9 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 e )x97b d+ 3zf -fdfr4+udetmrof the central bright spot in a double-slit exprt3f) uex+dr f+-f9e4zdbmd7 eriment, 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, if2xk(ms2j mt7b the separation between the slits decreases, what happens to sm2( t72b jxkmthe 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 the distance between/)(;mvwkpd ddkow2 6-dci q1 m adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separvdq-2kp() d kdm1wim wdo/6c; ation 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 x(4zd /*7jx1e r kifqflc:c+ bb*iz1ilight 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 a:j3b7f idf ,ikuo-hr,rrives at a point on the screen one-half wavelength behind the wave frok ij f -r7bfih:uo,d,3m 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 xidvo dyb 2:4 l*/rz mx-p)je5to obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wavv*d)/-x54mxrloby: 2p d ezij elength 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 maxdu7/r+ tzz2ei exk55xima in a double-slit interference pattern using mone+d rxe t/iz2x 55ku7zochromatic 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 differepqo+nae/yy-t2 h(w: a nt coe2ow ya+nh/p t:y(a q-lors 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( g;8b c /(42)usu difmyw 6vs 7zsvr:fzrn8wb a 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 wavelengthsj te;pc2 s rydkd63(ke5(()0eztkt l slightly 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 long a) mzx 3nk.e+fg)x4vq;ff-i ter than 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 refreinuu5e.vr4 /ed(lv/ dm9ld :*mk5 flaction when passing from air to glass( /k5/5mr*.9v mue dl:neuid4l v feld?

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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 undergoeba.h+))adc 0hqc8fm92 ryg tv s the smallest refraction when passing from air to glasy ha h2q a.90)gdrt8fc)mv+c bs?

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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 para;3unzofkidd vtb39)dy(ydn+:26 d vallel sides, at an angle+fdt9(); o6v u3kbdnz3 :anvdy idy 2d 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 lig.nmi+9gs/da/sz - tf g7kbzn ,ht source. If she now holds up two fingers, with a very small gap b ndgz zsk7s,nft9m- ./a /+gibetween 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 t, +fg48twfh4 nsjx3kjhe slit increases, what happens to the widthxwfhj4n gk8s4j 3f,t+ 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: t,z45io sp, a*fxvk8dcmt-i other one has 6000 lines per cm. Make a statement comparing the dispersionitk4o,tv8p f iz:ca5sx*-d,m 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 separx(h9iln-p5zejs iay (xla7 .*ii+5n kation, 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 statement55x+sal ijiz*9enp7-a (n(kh l .iyxi 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 slic6r*bd7 na mw sed)b06uk 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 constru)pq:w)bh, rfq ctively or dewr, :hqf)qb)p structively, depending on 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, striad ea5vhujh)3ha ;o -m4zc;j7 gda3l(kes an air boundary, there; doa3) za hjudlev57 -(ah g4mjhc3a; 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 reflet l(pop2 e/(pjmuf:)fcted by a glass surface, t )ptfp:o/mf(l 2(ejpuhere 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 be1ixpvxit9; zdl q r)a*c)xc3no95c4xcomes very much thinner than the wavelength of blue light39tpn oi;)x 1xi 5c )cx4azdx*l9vcrq, 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 fluor6*vs3kj* h uqyide, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to makv yquj*khs*6 3e it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illuminated from above u765w -fzes qpxl nud:g13x .jwith 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 lu .q :5xfzlj3n7se up- dxgw16ens 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 the fact that cert6w .mwu y76nv) ;qlhj 1q- rtyijxvd6l7qs4m2ain sunglasses can reduce glare from reflected surfac q qrys;j641m y-x2jhim)6 t ld7nwlvuqvw.7 6es?

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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, thei+ y9cw .bb0yr.jmlc e8of+u2 5srjh/ 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 polarize/ vgle58mvy, sd light in a dichroic material like a Polaroidvg/y 85smevl , 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 m6 4nx1f;d fxhwx,s -cperpendicular to each other, s4wxm ,;- xhxndf1cf 6what 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 frod pd8/gzuzhj/ :fw/t)) va*lv m 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 sunlight is greatetb33(9 zb;3id z3 y ynxs+nkwdst 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 followi/r 73t46dshp schkfcnkc-- v+ng 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 (overhead)x6ylp 5mm /u;d cpwp/, than it does toward the horizon. Th,mp/ lxwupcm;dy5/ 6 pis 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 hq-;( s 2zc3ojxrryn ayen ,u;eh;q;-glass, which has an index of refraction of 1.50. What is the wavelength of the light qe 3q(n;h nseuy-;cxrjz,yo; a-; rh 2in 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 60 rhwgd)e(cc*-0 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequen d* c)geh(rcw-cy 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 /(n+ffka ucp;a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the glas fc(+;fpk/una s?

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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 vacue0)/bzn0jbh aeg p n(oldk+, +za8z n8um 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 foune(.jchv i e+a8d 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 f5umfh3j 1kvn tp3( a,z5*aawyuv c l;:ound 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 sl jhecvnf0hlf 6z 4q3b1*57 nmlits, and produql4 vc5jnf6h3 h 7el*bm10znfces a fifth order interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength +4)zxmo4qnw ej6ja5 g575 nm falls on a double-slit and the third order bright fringe is aej 64mozx) wn4j+5qgseen at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation betweencpoocyz2 ramn2a ;682 the two slits is 0.050 mm and the62a cc;22amzpy8 rnoo distance 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.jvc(7r8u0 5e all+fhe0 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 first coincide with a bright fringe from t8f5lerj+veu a l 07(chhe 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 0.05k2 h:cs gi)m:x0 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.k:i m:2chx)sg0 m away, how 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 incident on a Young's dou6 ncn. )if)lowvei fa+gyl 261yo8ov; ble slit setup that has a slitni1 looof.6vc+aynw )28y6li fv eg ); 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 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, a;1jv .g 8gq b j*brxps29pp0d480 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 1.4jvb8;gqdsrjp9 p 0b.*gx12pa 830 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 ligemk1b6 1/sn ep0atfz:m a(0. lfyc-szht (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of gle-a 1e.cys n01lps:0zfmztbk( f6 ma/ ass 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 s1(bb f/h 0oagkingle slit of width 0.20 mm. What is the angular width of the central diffra bk(0obh f1a/gction 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 0.050o a 3/+26df22doeckes ws,xww jz/)im mm wide, is illuminated by light of 550 nm wavelength. What is the angular separo2zd ixmk f2/)6esoce3wwj,sd a / 2w+ation 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 sli pyn+j0mszfjwx*e* 0t +bt:6u t 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pat0 buj x0tm+pw+:z ytjenf** s6tern 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 diffractuqza0l3ui,qq y y0gb z50z10oion pattern is produced on a screen that is 1.5 m from the slit. What is the width of the cougz 35il0q,bq01 uayqz y0z0entral 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 ss+4stz +j:r1jxpa3r;epb izt(z7u+wlit of width 0.300 mm. An observing screen is pls1 zatj(exp7p i+rw+b4+u:ts r; zj3zaced 2.00 m from the slit. Find the position of the 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 of width 0.300 mm. An obsa g h-e 5iutj6s9qf*h9d/7dizerving screen is placed 2.00 m from the slit. Find the wijts76d5ihi9u -zeaf9 hqd/g* dth 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 sec3l k,t l(-,6k9 ;rhdnkr bggquond order maximubuggrqn l,(k d;rh-k63l,k9tm 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 an5:rwaeqgvoe+m i5b74,3i 0dlaf9l cx(mx w *ugle between the central maximum and the fourth ordergwr(axcm:4f 7 *0w l,b5mqx5 e3+idaue9ovil 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 is 75 mm wide an22p1s/g ehmx ( pmobei8. 7ddgd ruled with 50,000do8x.p g h1m b2i(dsep72e/mg 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 wavelength produces a first-obh. (l 1 asfqd+*r6nsq7,wmchrder maximum 0.350 mm from the central maximum on r61. hnfc7mdl *,(ahs+wb qsq 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 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 on i 3 wq* k4ob plbnmq2gf:)mri51t. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with:bomg4r)im5 *q wfp2 qlk3n 1b a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If the fbmw, )5u nqn0grating has 2000 lines per centimeter, at what angle will red light (640 nm) appef qb0,muw5n) nar 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 u/vuxlw sgfy:-ixp5q -l8.x/ i sed to calibrate a grating. If the first-order maxim-.gqx fx5pvlu- il//sx:8y wium 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 waw 5fmfh(+vb9p velength 500 nm is incident normally on a grating. If the third-order maximum of tbh5f p wfmv9+(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 nm is incideo.2wbs wsrcw y,rs(,2 nt normally on a grating. If the third-order maxi wws22ys (,,wc bro.srmum 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 s 60r:tbwd ig 23sa87vr+k jkapeparated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far 2bir:r0 83wd6+ ps7jakgav tkapart 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 refractipvl+ g s0hy2pk+ 8so1mullq 4;on of 1.33. What minimum thickness of this bubbleg1lml24k+olup s0 psh+qy8v ; 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 the9;:msjx:aoe( d x09(vcc v zc,qfdk3 u minimum thickness of film that will give an interference when the light is incident normally d09,9 vusmdxcv(jkz 3:cxfao;cqe:( 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 thickneeev 68-u8 u-iwfweb)qss of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelengthu-u)-8e wvbiwq6 fee8 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 unpo, )pxm;:eom c*r 2 9ul4ap1d2 dglxbw x.vese8larized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with i r 9p1 8:om xe4g. mdbw v,e*alxcex;)p2ul2sdts 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 rotatedzyffvcki0 51b - (5y; zmm;xms $30^{\circ}$ 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 ppd+tez5k- eb2,s yc0flat piece of glass at an angle of bstpz - k5y0p,+dcee2 $57.3^{\circ}$. 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 combinatioockrkb2m *cm8z;d9o sj t5 ,bdqg.(2in. The transmission ag(cmb k59bd tq c.j8o;*o2 2imk,sd zrxes 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 e u p. vn60dbhh5ykt20is the Moon when its image reflected in calm water is completely p5hnpby uvdt 0e 2.hk06olarized?

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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 ty7 4okmzgo p6z+ yj35ahen an analyzer. In this process, the intensity of the light transmitted ism5oy +4y7z6 gzaoj3pk 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 re )c(c5 yz1//z pp;nv8ezlcneg flecting off a piece of glass of index of refractioz;pecczz(l )v 8eg5pn1/ / ycnn 1.48?

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