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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://51fly.win/test84.html  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。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 游客未登录  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 principlk0g6 q7x6 q;;qa0haf mmlw ;qo)edn( ie.
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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 l3so/-vs yzh;0 nc4azfalse statement?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is attributed 6 sc)+ds2 euuv.oy gh*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 at3dv8 -tume g+nw9k +cl4*pwd/zrg o i4tributed 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 differenuptg +cghm4 +8 :1s/1b9l ,pm :scnyv/idymxft 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), orig 3fdammsh:208r. yi mg 5vn8bainally traveling in air, enters a piece of glass (index 08h:aim8 5adnfmrg b3vy. sm2of 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 travelin rvpjxz8(bakgw1bgdm4 *z 463/+w lcw g in air, enters a pi414p zwb+/8ajl 6(b ckmrz3 wgwv*dgx ece 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 asqfzn)f s he3gjhho-8+ m-8g6w it passes through a narrow sl- hhj6+8ghf3-q gz f8sne)mwoit?

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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 s 7jp6lll,7c :st29nmp c+fenobjects such as buildings, whereas light is not c 7pssj72:elmp lt+6cfn,9nl noticeably diffracted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is respok9f 1m ww,t+jcnsible for alternating light and dark bands when light passes through two or more9+kw,ct1 j fmw narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be coherent if therl jw7e eu) 3irwp0h hv0fr7q:6fs 49vy

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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 cw xfs( 5p w).o4u:vkitnq8q1 that two light rays striking a screen are in phase wuw1)xt o5w:p. 8 4i(q nvfkqscith 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 paths arriving at point hsrgx79r v3-rvg ng):P. If the maximum congv9gr)3n r hr:s7xgv- structive interference 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 aqyy2 v n cvwp*:y6-q:tt point P. If the maximum destructive interference is to occur at point P, the two -twvqvynq 6 pyyc2:* :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 pws4o2)/iexd 6fq*mp7 jb zc 7of the central bright spot in a double-slit experiment, light fd7xq 4szi2*pe c6bfpoj7mw/ ) rom 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 8 bp7/ 2bmzytyd;mw:eo 77lo( ws:wgx the central bright spot in a double-slit experiment, light from each opening aboy2ygmlbsdz8mw:t(x e / 7 7wp7 ;:worrives

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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 dofp:r o*bb:92 ilj fe()hpl. yguble-slit experiment, 9( :yjf r pibf2peol:lh gb*).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 slyge n(rb vcsol6js** m7 2+j4fit experiment, if the separation between the slits decreases, what happens to(sm y n2 *4 fecbrsjl+6og*v7j the 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 be x0ggd624cj jitween adjacent maxima on a remote screen is 1.0 cm. What happci4 jgd2xjg0 6ens to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent lm6 a +lcluw zmv8d;3,cight 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 poz vqm*lrw( j)ba 2l1q y48ug)gint on the screen *z al(yqm gwguj ql)vb r1)842one-half wavelength 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 20 fjn gm:rcjqr/x)0)cql/av fringes in a double-slit experiment if the separation of the slits is less than t/ cr/raqj)0mqjcf)g :02n vlxhe 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 maxima in a double-s bp7dpq(e79 oblit interference pattern using monochr 7d9e(o p7pqbbomatic 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 explvb7 1bg bir09v(h)ojeains why a prism separates white light into different colovb9gb(h07)i o1rbj ve rs 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 form isu *9z0 ., cidqrjhsvc8

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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 tyh,2 si*tmf(rj- gxn-han 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 than 750 nm is c 3cn:x6* iloaih/i qc1alled

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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 a.js.)j3 1 yf d9kdr3rlvmx+ej ir to 3m j9xds jj)l f+yevk1.3rrd. glass?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the smallest refraction when, bc o/8v3 tr/tlbn**ev6x ;-ararwwg passing from air to gloae3c/rbv tv *r- gw*;r8a/ ,tn x6wblass?

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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 glassy z oo8dd.6ixt (dz/9u plate with parallel sides, at an angle betweo8o td9d/d z .(zuixy6en $0^{\circ}$ 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 jf dy30ia .;d5beo+dn holds up two fingers, with a very small gap between them, and looks at the light source, she35 dnf+baeoj; yidd0. will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the width of the slit xno la2orf .i e1l y3pmk;l8 w,3a(e.oincreases, what happens to , l.x38e(k 2 w.oo1p n el3aormf;iylathe 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 l1a(wjklh3i6 cklgud59(7y pww+ b 5 whas 4000 lines per cm and the other one has 6000 linlu5bw17kw k6y9+( 5ldac 3(phiwj lgwes 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 gv 6gcu3tc vxbz; 3b 38c:ot/f5 vs:lqlratings with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If bofx 6gql3c:;vbl 3u/z vtv3cco8bst5 :th gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by reflection andg1p :wf3j- osde2 i8um

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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 monochromat ( r6snu78aiuojqh ct+l 7p7h8ic light waves can interfere constructively or destructively, depending on hc uulpt7s8j(+7in or hq867 atheir 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, whichk 8,9hlpn6y dnnzd:e) is traveling in glass, strikes an air boundary, there 8dn : p )n,e6dhn9kylzis

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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 reflecte g :p+4ygy 8+2tz)5fy7uxvb8udszh jqv k f6)kd by a glass surface, theryzjft +g+ ks 2vuxy8g8z4qukp)5y v )7:h6bfde 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 filmt3qbp *8d* zbud(shs 7 becomes very much thinner than the ws *h37 *p(d8zsdbb qutavelength 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 in magnesium fluoride, what is tljmt(r-r7x or 79.v nu vs;hu;he minimum thickness of magnesium fluoride coating that must be applied th. - n7sv9uml(v t;7rx jruo;ro 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 placed on a flat glass plate and illuminated from:r,rb *p-kc m;gpzxz sidi70:bdv;x 0 above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the; p,midvrdp: 7kb -0r;bxcx:sz0i*gz 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 re) b6b h ce+ ,7ekhe:8i8b smi,ybm3-i7nuujiysponsible for the fact that certain sunglasses can reduce glare from refl8ijsmkc h 7iyb-)u b:8beuhiy3e mn,ie67,b+ ected 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, the direction of polarizatiod5.udd+7qz7e oisy h- +vbgv 0n 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 light/k9nam xlp c+ny+g2 a )-zxy(h in a dichroic material like a Polaroid+c (zx /aga92-h+x ) nynmpylk 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 ax trg-qywlu :q l61)y4wes of two Polaroid films are perpendicular to each other, whatrtg4yyl 6 l:w)qu w-q1 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 the surface of a lakk:yw5od/m vj;n74xa t 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 sunlight is greqwux 8n: 20wqbatest 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 followvl is8)6sqsz- 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 to be more blue toward the gr2)wt)dpme3izg,c v;j10qc zoof61 zenith (overhead) than it does toward the horizon. This occurs becautvj dwqoreo1g 16f zg))i3c2 c; mp0,zse

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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 glass, which ha 18)n zvog2r+met)dd:p7vfhq/qkd2 ps an index of refraction of 1.50. What is the wavelength of the light in the glvmfh7tpr 1e) / q)qd o+gkn2p2v 8:zddass?

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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 g wf3fz*9*oxc llass, which has an index of refraction of 1.50. What is the frequency39of*xl cf*w z 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 60)(ivq sh/uje,0 nm in a vacuum. It passes into glass, which has an index ou )s/qe j(v,ihf 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 travelfod74cqp c4. h 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 fouv m g/jw53)ert uey8 hobp9.b;f:jg k+nd 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 to travgrfg*f.sr 21fel 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 falp.- 4wbbjb fb*ls on these slits, and produces a fifth order interferenc4fbpb -b.wjb* e 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 order bright frw8pe ) ma)4amy/pd 5q1o :wpsginge is seen at an angle of mq4o )aw1 /ma)y gwp5:de spp8$6.5^{\circ}$. 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 d.l :0 en*re.+tw*ld8xdyo d r+tv/waexperiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the fir l8de+:o .0nvr.*dawe*x ty tlr+dd w/st-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 separatiou( 8q7p5iljvpe 3(cj 28 lcappn 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 plpcj835qp(e2 cp j87av(iluthe central 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 fal +brkc*8-+p vc knko1ils on the slits. Ifobr 8kni+ 1 cv*kpc-k+ there is a screen 6.0 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 double slit setup that6:9c1 g:0 jkyik jumk1,yusg *w +l imqj,tr*f has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.2is w1+ k 9 :0,q6u,jkmuryt:lcgm 1gf yjj*k*i0 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 bea,j*cmjat bb230 ba8 wtm containing two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angl a mt tb,cb*w2ajj30b8e 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 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 blubl:(hvm max, 9e light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glalbm :(max,v9 hss 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. What is the c4-brhs8 1q(815sywae wxxp-a xy+ s wangular width o -8rsx 1xcyasxwe1y-+qhsp a5(8ww4b f 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 0.050 mm wide, is illuminated by light of 550 nm wah4 xfhdenakt8, )4m v)velength. What is the a datx,hf) v8 )mnk4h4engular 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 7ftlzq)a0u k8zk u*p:a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark frzu aq*klt )p8f7k: z0uinge 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 ibnp c0jy;20j8tqe1; *a za ugcs 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 ma8u;j ec 2acqpt 010jnb*g;y azximum?

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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./lv*p4 ktl*ptyebpm( l/9kd1 An observing screen is placed 2.00 m9vt /lllp/p1 4k t(*b*ydme pk 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 lxu3p rpd9+ x5width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of 59 rux p3px+dlthe 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, itsx7rq p0(ap fe1 second order maximum is a10er(7pf paq xt $62.4^{\circ}$. 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 hax/fds2u,gbz(nqc +pw;: u2n ms 5000 lines per cm. The angle between the central maximum and the fourth order maxm2f2uw:ns up+ cxdg,zbq(n;/imum 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 and ruled with 54ip; s9((dpe 3sj3pb cpdm+hr0,000 lines. The second-order maximum irdmss9h +(pe3 jppp;bi d43(cs seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelength produces a first-order mxa 0q3rth+8caaximum 0.350 mm frx30 +tqr c8aahom the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction 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 it. What is s;f j 52-whparnb5f) fthe angular separation 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 5s;5ffbjh pw5 nf-ra2) 50 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 grating 7osf0f9k a7o2p yst*k has 2000 lines per centimeter*kfopsy9so2 ft077a k , at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a grating. If the first-order maxu:*403 vxqwk 9 / qys(l7luyntx pwq:himq/w7*nq( x q04wvtuhy: ulls3:xk p9yum 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 normally on a grating. zg3 f5xa9hizav2o3m v.l 0a2wIf the third-order mavomi a9a5z3 .v30l2a fw 2zgxhximum 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 500p9i)/ey) eid e nm is incident normally on a grating. If the third-order maximum of the diffraction pattery)e9) ieeip /dn 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 separato 8j.gnbf+xs: 6fw3fsed from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent inter+3.:fs8 bwnffo 6 jxgsference 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 thickness of thiz z6:l)svj. xxt7 qfwe* x)kr2s bubble will ensure maximum reflectance of nwlfzv :e*r)kx)x2 xj7z 6sq.tormally 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 9wet4jce 6hi/h (bp7a film ( n = 1.33). What is the minimum thickness of film that 6b4pc ia/7ewh(tjh 9ewill 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 le kj)csc 8h-(coating (n = 1.30) on a glass lens (neskj(l)h -c 8c = 1.50) for wavelength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam qov iiv4.*lkrojt: )5o+jwb, of unpolarized light and the intensity of the transmitted light is 1. A second ideal pola:.+5 v trjoo*vi qjol,)kw4bi rizer 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 direcw0 k4 a2v 4yerac-f-jttion rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a fll:oq0s5r18. y 1 zef,qvv hjhtat piece of glass at an angle of v5t.rq v hh,1y 1oj0 :zsl8feq$57.3^{\circ}$. 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 passedn .ud+f 5syn4 j+)knlc through a polarizer-analyzer combination. The transmission axes of the polarizer andd5n+nu+j fn4 .c)lsy k 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 horizl.s5t4 hf *zzzon is the Moon when its image reflected in calm water is completetzh sz*.flz 45ly 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 polaric: betn l,/agups8k71w29 vzlzer and then an analyzer. In this process, the intensity of th8eg,t7kw2v /l 9 sa z1lbnupc:e 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 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 9,6 d +kqxvyay fjfd8-for light traveling in vacuum and reflecting off a piece of glass of index of refraction 1.+ fv ,8dkdfay9jx6- yq48?

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