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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 principl/u . s ubtoxj/z65bjt2e.
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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 ,(gyows,(tv weiz v5 vso .9/ya 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 lig cf yv908ww9- rjke+qfht 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 lighsme1uz, g +ee+0gg/ g,jk(lc sy u3kj*t 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 of dix8i,y8h ko ie/g)p-g rfferent 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), origint9y7wu cjk5i/j94xx 2 tq;mjfally traveling in air, enters a piece of t;29w74qy/ jxx mu9if t5jcjk glass (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 inq db/6zcd 4f6k-m6jvpre +dg1 air, enters a piece of glass (index of refraction 1/r6fkqd-pze+6jv64b ddg1c m .50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes through a nars.g/0 v *yujq,(e mdne tv*z(wrow slit?,g* *syu/(e(d0wjtq vv.zmne

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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 buildindvucmoe; d1zf+ zbc 1.-a ouca+ 0po)+gs, whereas light is not noticeably diffractud;++0c m vop+acz-zu)e1f .1ocaobded. 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 alternating light and dark bands whenqp6 c p6kb9zw0;pfr5 i light passes thri5ppq6pwrf z0;bc9 k6 ough 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 cog:z + l.fvj5zpe) 3ihcherent 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 a3ay pxkc)k1es;q+ vkdf6) -ir re in phase with ;-ixrk) p cekqf) 1v6kyda+s3each 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 p tjvg4vrf xy9k2ya9.t 3b*5xh oint P. If the maximum constructive inter t vh9gav2 9ybx*.5f 43tkryxjference 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 diffkiq;tuxc0,r9 imu26 pt-g/ty erent paths arriving at point P. If the maximum destructive interk9,t/i;tx-p6qic0 m2u gyt urference 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 side of the central bright spot in a dou1lfolmr 9a:r .ble-slit experiment, light frm 1.llfr:ao r9om 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 bright spot i ytzj/i ;nax.:n a double-slit experiment, light from each ope nti/:y.xaz;jning 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 5h;krv3o(j fkeither side of the central bright spot in a double-slit experiment, light frvhkkfrj3 (o 5;om

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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 separation between t/mpr og,.-e trhe slits decreases, what happens to the distance betwemt.oger r/, p-en 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 thatw2s1ae c,g9m bp *us*w the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance 1msg e2s*w a*wc,bp9ubetween 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 lqintl1nr06 6e ight 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'9 :quj-fu5fx vs double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed :fqf v uuj-5x9at 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 interz4x 27xyvog u.ference fringes in a double-slit experiment if the separation of the slits.o 7 xxu2vgyz4 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 betweew1b :j 2ev0bl 9tlspa5blyh10n adjacent maxima in a double-slit interference pattern using mono hall9j0yw :ptb1el b21v0b5s chromatic 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 pris2pf6sq8j*9tfu.b(n1dm svx iaq i: umq88vf2m separates white light into different cof82qvv1m6 bfsp*8n.tmi( 9uaq:iqd xu fsj 8 2lors 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 rain)gn4lv+ 5,b/nx p quytbow 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 sligh7qpxlx. ap: 8ftly 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 than 750 n:yftb1 s(ijj7 m 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 to,byd v79 vsf6 wc3+ipassing from air to glass+ tvoc7yif3s v96w ,db?

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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 undergo 7; q4i:dyz(1so sasw;wagnm5es the smallest refraction when passing from air to glassgsas; (nz4qiw a osd w1:7y;5m?

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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 onr*o9riq5p *dx16wx olr : 9pok a thick glass plate with parallel sides, at an angle between pwr*lox1k6rpd59q 9 ox* i:ro$0^{\circ}$ 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 vt il2crii2e-p)3ayx5dcp 1 o 2ery distant light source. If she now holds up two fingers, with a very small gap betweepp ii )2oexyt2 153lira-cc 2dn 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 the slit increases, jcsdizc0/ ch wq )y;i::/ff:fwhat happens to the width of th:;)sq/ yfcidf0iz:f h: cc j/we 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 cmjj6onpev ) lha4c:+yj(vfg-tqc6) x, and the other one has 6000gc (exln6jh) ap f:oc6vy,q)+4-vj jt 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 dk,lq aqb(l:b007p:5 ffaaxuwith 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 q(a:,f kapqfd5lblx b7 u:0a0a 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 revz0z(edyen 9 :fyr/5xflection 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 ) rq 47ntuvin ke 8sjfi:w22s3interfere constructively or destructively, depending on their phase diffw )iv3j2nuke: tqf2n7 84s srierence. 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, whi7 hfg7z)w9goe gkcre*m.66so ch is traveling in glass, strikes an air boundary, thero cg6 6w).e*g 7mhgzrk9fseo7e 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, z+gw) 5ao gfml8. al gkn,-l vd7:j640yfiggqwhich is traveling in air, is reflected by a glass surface, th: fl,qj4v -ign8 5f. 0dz)y6allggomkg7g+awere 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 whwbo5 wuoxl()khwf //gbai)e27 bnf08 ite light. As the film becomes very much thinner than the wavelength of blue light, t)hoowkb 2)l wwe7gnb058 /f(au /fbxihe 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 mag (mcvkio4p ).sz7-rk znesium fluoride, what is the minimum thickness of magnzzsm.oi4c7 )-vk k(rpesium 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 plac0y i3ad;s yg.n+6wug- uhk 7bked on a flat glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens dny+0iubk; gkh.-ysagw 763 u 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 ce *a)*s,ztjhncog965a trg 2uirtain sunglasses can reduce glare froiu tgna*2 jg* ),rzaohtc 9s56m 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, the direction ofdl .e(ppl0nx4z5, hrm polarization is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light in djou3z(tm5gj-3 c blx zt(3h) lkh2v2a dichroic material like a Polaroid film33tj )bvdght5h23 xk(z-(j o lcm2zlu?

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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 tlw96szsi/wu jsc5v3o0d 2. b jo each other, what is the percentage of the incident light which will sbzd. 56 3jji0 wo9/svwlucs2pass 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 h/dg1 tr7 bypltjh/ ux-gg5;0of 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 sunlightlak6j4 irvlkm 39- ;da 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 dif pxwl7migy ;fmczo/ 26sqqk8 7)oz)7n fraction 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 ze58kbxp,n xr7jnith (overhead) than it does toward the jpxn8k r5b,7 xhorizon. 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 ho ae( 0n39uezv *1uzoa vacuum. It passes into glass, which has an index of refraction ozu1no3ae(* ue vzo90hf 1.50. What is the wavelength of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 nm in p2::b wng/iedz /mp-f a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside the glassdie :w /2/gz:np bpmf-?

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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 *bl7.zoz32 n3fjq k ,xbl9zefin a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the glass?njo3q.zbfzkx f7 ,z 3b9l* 2le

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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 trav5oou;u;r7 .eslx oh2m el 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 found tkt gcoc8e-je (w *:y.z o+vop4o 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 v1e sv+j4p pdud2p39t is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light falls on these slits, and5wl5*ztxd:v *0 wtxhz produces a fifth order interference fringe at an x l5zh w:zt*dxt50w* vangle 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 th79*r: cxui mhw:bbs n7e third order bright fringe i wb b9iunr:hcsx*:77ms seen 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 sepa+ k/ds ar+h.kcration between the two slits is 0.050 mm and thasd.hc++kk r/e 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, a58v,w3znji+ rgi(k8mnmn 4cthe slit separation 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 fri+ n, za3nnmm4 kcr85jw g8v(iom the 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 waveleng9 qk aso2tpy,o /y9f) n3(bkowth 634 nm falls on the slits. If there is a screen 6.0 m away, how3,9) 9k s2oo/wtqkb pyyanf( o 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 inci 8/ x;ugz11vtp(g mmlcdent on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.158mlt1x p(mc;z gvu/g1 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, 4829uaq83+/a rjio/dmo . s tdre0 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 1.4760 at 700 nm. Determine the angle2sdj iu orat8q3eo.r+d a/m9 / 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 consistin59 kxlammup* w x(yw (fmvn36-g of blue light (wavelength 480 nm) and red light (wavelength 670 nm)6(m u-9*(k am3flwpxxny5vmw is incident on a thick 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 si9d 0- l)v.:jlcpdbnm5klzd -:dtjut 2ngle slit of width 0.20 mm. What is the angular width of the central :mt0l) jn9.vblu:tdzd-5 jk2dpc- dl 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 nh nr zha7n8:;ul*9/q+kbis hwide, is illuminated by light of 550 nm wavelength. What is the angn k/lhn;shnh+r:7b8*iz qu9aular 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 si /pb0 l ij8cpc+.kuv+bngle slit 0.75 mm wide. At what distance from the sl+v0 k 8pc+l jpb.ibu/cit 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 wide and the dif zsumb+,5 5rep).4wo9vl n dwog )*d u:4rlldrfraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central maxim +r.dsld*,gozrwp dbw54u no ulm94e)):vr5lum?

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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 wt o*d qip,zlp *g)8zsew39v i2ws+:e incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Fie2l3gz+wopstiiqd ,e8zwps)* :*v9 wnd 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. A3;yj g 0mgys6otp*o :pn observing screen is placed 2jo6yms3;* ptg 0 opgy:.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 in ach kze -0*jzan:-a(/t( tbdmk:*sper centimeter, its second order maximum is at ae n*n(*0-tsdz-kck (:hjt: bz /iama$62.4^{\circ}$. 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 central ma rg;rc(zy .sq br.fai , 7mhp36qir;)oximum rbs.(qpchf ,6.r3;a ;)ro7g rmiyqzi 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 incident on a grating that is 75 mm wi yj3ntaz,,i j8de and ruled with 50,000 lines. The second- ,tj,jn8i z3ayorder 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 firij;p syw wz-(:n xg nkx*;lq69st-order maximum 0.350 mm from 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 pl9* w;x6jis(pq;yg -znxn:w kasses 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 1jm(gga:,wqbbzwbl/) h 3 . m: ejwhu-on it. 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 a be 3 quwjzg-hmb(g/em:a l bh) .bw1,w:jam 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 huesc db7rj9pmp8 2c5w 0nn by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first ordern7n2drpc 98jp c bmw05?

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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 t 2yfqa:-f:bmfirst-order maximum occurs aq2afybtf:-: mt $20.5^{\circ}$, 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 norm s :; pzp;hs0zuk0o2ex-wt7afally on a grating. If the third-o aw ps:zx;0zs2kth0ope;u- 7frder maximum 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 wavelengtd.l m 4up70 ei6bmh7wqh 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern h6 e. bm47u7qi mpl0dwis 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 ,fzcsq ;goys)6 5ya 0z3yfp6tat one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands wh3f a6ycpy)q5sg6 ;s0 t,zzfo yen 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 7qb4fj.gal 49 )h2znvbf h3g *k xqbj.minimum thickness of this bubble will ensure maximum reflectance .nh bfgq9klv) hx j2azf.*734 bjg qb4of 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 2nvr4 9f/ hdbm( n = 1.33). What is the minimum thickness of film 2db4m frn9vh/ that will 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 nonreflecz.1w71x ptgthe zt ,n,ting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 500 nm h1eg7 1zw.ztpttn, ,x?

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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 intenj9y60)dgo ,s 2hskpjasity of the transmitted light is 1. A second ideal polarizer is placed in the beam wpd,shk2y0a j 6)g o9jsith 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 rotfzs:c *t 88g/t:z0acpao, hx.dhz qa7 ated $30^{\circ}$ 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 ay2g+l;)n kwfkxz-cek3j* s a; ir strikes a flat piece of glass at an angle of jnk;2gezy) 3+k-;slxw ka f*c$57.3^{\circ}$. 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 po xf-a1p9/tt v1qy 8clslarizer-analyzer combination. The transmission axes of the polarizerq xyvc189 1pt-slat/f 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 is the Moon when its image reflected in calm wap5 y3yv n5rwz4ter is completely polarizedv 4yrw5 pzyn35?

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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 polhoq3+qxw ko bu:b9 q06arizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity in3+xkb:q oo9h06buqwqcident 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 i+b nvs*)2xon1dfxq1 poiv8ese wcs74-a.ks . n vacuum and reflecting off a piec8bkno-s71es.+on)qv v * i1sxpc.afsx e4 dw2e of glass of index of refraction 1.48?

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