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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://mail.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://mail.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 princ p:/0 je*eqe5 igmfub)iple.
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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 statemeni.y+t18jkigj rjco )/ t?

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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 tzh :b2vu40o gw;74 l(6k*sojvfm slvvo

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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 lxwa+q vvx-l5c8x1 da1ight 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 different optic3m (d amviib/am;/sy 1al 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), originallhk fo+cbu i6-+y traveling in air, enters a piece of gla-+bcik +f6uohss (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 (wr ef uz)/ slfs+. 3 tq4g*y8pgc+su.nravelength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its sstr)4effng/ycu.g z u +* 8.ql+ ps3rwavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is re ;mz0 gihit(*csponsible for light spreading as it passes through a narrow sltzi(m;0 hcig*it?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffr cxge oat/i/3 vvwapy1lv5(34acted by large objects such as buildings, whereas light is not noticea/(cp/a i1l3gw4e53at y oxvv vbly 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 ress*my t yo s32wy7z:3odponsible for alternating light and dark bands when light passes throug *3s2omywy t :s3dyoz7h 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 8 uc:jt;. .vremtixm, bo; 76m) korkasaid 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 screenc z ip7 v2+nxv6; (0twvqigy+x are in phase wi w py0v x+qc7x2vzgn;(t6+vi ith 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 arr;ad)c;hu kq 2xiving at point P. If the maximum constructive interfeu; cx2;hq kd)arence 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 lm johe4ketxs96ax zm.8 z75ja8g+g9f ight travel different paths arriving at point P. If the maximum destructive interference itakf m.4mjx9 zjeo9 e 5gazg6+h8 7xs8s 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 doubleo ysjz1:yh1be1 wj+ f,-slit expfyjjes:,+ b1o1wh z y1eriment, light from each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central brigh vz/h pov.t9*mt spot in a double-slit experiment, light from each ope.mh t o/vv*zp9ning arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on either side of the central bright spot in wy+w) lrkw*t+ a double-slit exw)k ++*wwy ltrperiment, 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, if the separation between the slits decreas0ja/vgu y8tgwev6 hdo,4xq0qvj3yhrk 0/, 8xeyhv /t vgyv 84,qwxj 00eaoq0h3jr uk6d8g,/xs, what happens to 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 experimentiu)y jerw1n5 .on257,unfvotl;i 0gm, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is o5i15 gul fm7tueroiw 02)n nnj;y. ,vcut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light trk klp a :zc31mq 0casvgcd+h.m:cztj.7. s m+0avels 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 sliyarn e,ly37c 0b)/ xtht of a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit,3t 7eal)0 nyybrh/cx , 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 friida*s78q:j+mw v7y 1j) ejrgqnges in a double-slit experiment if the separation of the slits is less than the wavelength of the lighj8ja w: ) rmj7d7+qyvse1iq g*t 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 inox7zo ) 4(d2 jh;yunim a double-slit interference pattern usingo 7yiu(nhz4xjd m2;)o monochromatic 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 whithb;wkv.zz jqoyr;f ta b),,.kzn2-z,za m 47ke light into different coloj4y-;,nkmbqt.brhk z; ka w7z. zz,v2z)fa, ors 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 allowwjnqv1ni: h8.s 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 wavelength slightly shorter than xcg-:c99k9 0dfpa nv x400 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 sli- xa+m0 5wy4k vrhs71dy:eyzughtly longer 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 refraction zk( cm6 g,q.vin8h4 gy4+ybnub cy1m8 when passing from air to g ,ng4(yk 8ibvm.qcmn816u h4yb yzc+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 passing frmqwy9yq+ .i8zq fgf1y nu u.* 75pcp:yom air to g5w.:n1qc8fp uqy.m*yi9 f7guy+pyzqlass?

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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 plat lzd;ypkxl b2x+6 hjy go870n8e with parallel sides, at an angle between 6 8l8; y jykphzlobx+dn0 gx72$0^{\circ}$ 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 dxovpfywed: w)/de.qu 8.a3 o 0istant light source. If she now holds up two fingers, with a very small gap between them, and looks atav xeyodo.8w.3p :)w0equ/ fd 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 22vvkpfyp11u lr; wrzn4 n93ethe slit increases, what happepwl;pv39f 4vyuez1k2 r1n nr2ns to the 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 gratik:r1 gt / 82d pewzhc3p:chr8wngs; one has 4000 lines per cm and the other one has 6000 lines per/k hd1ccp8:w: gwh8z2e prt3r 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 with the same slit separation, the o q0oy; kcw 8)j) m(dn4jtlu5vynly difference being that okj ;j yc5d)4uw otn)8(q mv0lyne 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 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 causycu q5q8. gw5s,s.c p;kcd ok0ed 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 cat -p bwa-t2bu,n interfere constructively or destructively, depending on theiwt2-pub a-bt ,r 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 i ezxsa556 amb/ sfx5d3s traveling in glass, strikes an air boundary, therea5xxad 63 /ezs bms55f 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,r*7- d3 )wbrhubi *grr which is traveling in air, is reflected by a glass surface, ther)-bu*r wd rg*bhir73 re 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 td)s wmzfa v71xyn) 4q)he film becomes very much thinner than the wav zd1)w7 sn qm)v)x4yafelength 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 waveleng( dw:gpw iu z7a5 uop*+k.z7reth of light in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate tao5wup7:p .7 e uzwzr id(+*kgo 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 w7 6p 3i.wocf,edea sc2ith 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 c so ew2p67a.,c3 edfiand 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 hk:7chz (+ loxa-rf dwny5f5t-; xxu.that certain sunglasses can reduce glare from reflected surfarny-( uhx-lokatd.zcx57 +5x: w;f hfces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction of polarization is definpf y w 6z/dg.pu/cyws-/62dated 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 a dichroic material like a P:*lw(qwya:4lv6 c rbdolaroidv*w4cwrly( d6b:aq:l 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 perpendicus5 o 5nmm9hb5.jxb 3hllar to each other, what is the percentage of the incident light which will pass the two fibos5 bl5hm 9mx.35jnhlms?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from t wf5inm9(zmy f,5p nr+,e qw0ohe 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 grven:(v4i4 il 2cqlc-f4ve)mi eatest 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 diffractione *b8p*zfv on9t9 5car 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 amcs ipg8 4lyv e sef-+a.39z)lppears to be more blue toward the zenith (overhead) than it does toward the horizon. This occurs becauylslsipe.)ecaf v gz-94 38m+se

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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 passedzst i );o4e-ytge)eqy5;q 8fs into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the qye;oei4tz dt)f gy;q8-5 )esglass?

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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 glass, whizo h h6yjfi3.;ch has an index of refraction of 1.50. What is the frequency of the lif;3zo y6.jhi hght 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 6ibh6 y4w/dx/qol2vg of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. W d6/24qwixvh6y bl/oghat 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 qj .9cvu1(b:xst*poe5v w 6vdtravel 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:d jpbhp.x/n1llzt/4bxj 8/s 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 l0 9fy8)1 mwn0xn jqlu-:fwy j550 nm in air 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 falmyz ;r8y 5nr z),sfz 2se+e+aels on these slits, and produces a fifth order intem 5e8rs 2y, +erz;)+azysz efnrference 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 tmjic 8qr;)ir6 2owf4 8 giu*rc):we oon a double-slit and the third order bright fringe is seen at an angle qi: 6rimw2r) foeicoc4r w;)88g jut*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, igpl 1pw*.4 c0 uxspgm2f the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, finsm4wg g2x*lpcp u10 p.d 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 wavelenbdju2,k8w.k d pu- m+wgths, 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 pattm jbdup2udk,wk+ w.-8ern 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 wavele0 d2 /1,j gf ydv8jwb;nkmas7gngth 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interfebs/j g1y2a n8 w; d07jvmg,fdkrence 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 that b l -ljqdfp0;epq34(p ;wa3kvhas a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m froml;f( b4p3v d-pp3 el q0qja;wk 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 wavelengthp (n3s3vuqeg*s, 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 1.47603s3pn* qgu( ve 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 light +fh0x,huduf cvk 5 2: gq,x;fa(wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glavq,u:af ,cf d20 x;fxghuh +5kss 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 te88z 4onn*m/cri1iy* i ,hyy.20 mm. What is the angular width of the central diffraction peak?y* ti,1znh8no*y ieyr84cmi/

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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 vicug 6ue7yy.h /p75inm wavelength. What is the angular separatiyui/ ehg.u 5 pyv7i7c6on 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 6+ 9,o*kb e tp tm tq;hvk5dbmyxn9/7n-87 nm is incident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the mx9 9veybo *-,nq 7h+pt m5k btt;/dnkdiffraction 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 diffract9+siee6wnj * uion pattern is produced on a screen that is 1.5 m from the sli+ee* juswn96it. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on i1 7/eqwpjc+f f/- g2-qsjshaa slit of width 0.300 mm. An observing screen is pla q /j-1-if+pc2h/sqjg s7faweced 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 g*qvh5 )jpt7,s; vzclb9w6t a width 0.300 mm. An observing screen is pjc 9,hwtb7qvp v5l ;z*tga 6s)laced 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 cent5okv m fgtu:(s/n, d7v/ug hw4imeter, its second order maximum is at v 5,ow:/g/h tu m4f (dn7ugksv$62.4^{\circ}$. 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 ant;f2gp7 . rkkugle between the central maximum 7 ft;rk gup2k.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 ona x. oqjf80i)s kcmk8-iu +p*x a grating that is 75 mm wide and ruled with 50,000 lineskui jmxfac8q0 p+.* ko8isx )-. 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 wavelj /a3/0ebwbtu/(fjos1m b0t sength produces a first-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 passes thrb/w s u(eb/m3/b00tasfjoj 1 tough 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 6000vb 4g8u ruucez )2 qvk1h3v,i3 lines per centimeter ruled 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 beam of light of wavelength 55i,hzrvu 831k qb4 u)ugvvc e320 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 hueurmc5-m/k v k1s by a grating. If the grating has 200 m5ck kvrm/-u10 lines per centimeter, 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 firs m:.bof nz-8u0v8mj bmt-order maximum om.:-v08mmnj fzb u8boccurs 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 waveljmm,l qgy :ler.f7g0xd*-1r7pbdz/x.pe ;g g ength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observq :.;g,xxblz.07dfgry/ dgj epp g 7*le1-mrmed 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 iny uudouqond ,u ;np9y ;cx:0 c-pxs6-9cident normally on a grating. If the third-order maximum of the diffraction pattern is 6qo:uxu9-syy ;0n p co-np9xd uc;,udobserved 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 separatedntf8 m lav tda1g1h8u42z6)sbr ; eq(i from another glass plate at one end by a strand of ss ntq8g 1a) 2mz4f(e;1dhlb v8t6iauromeone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of8z, ep aactpf ui:ol;nx,;xw8)( f*if lz m3*s 1.33. What minimum thickness of this bubble will ensure maximum reflectanc,pzf fc; lx8ia:wf8i )(,oa xle*p n *s;tuz3me 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 5,o4 y* imfdg;os 9gv*/hrpdz ;00 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally;om*pg*s ,i ydhzfo4r9/g vd; 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 n;gaph26 atc9o f;sk2vmee97 u onreflecting film coating (n = 1.30) on a glass lens (n u fetk67h9sg; a 2e2oa;pmvc 9= 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 of unpolarized light and 5 h: z(hfyec i784u0gx0kzdpathe intensity of heizu:7kp48d5 x zgy00fa(c h the transmitted 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 rkk ciagvzr np6(8z29 .otated $30^{\circ}$ 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 flat piece of glass at an angi*2ru7; v-okb: ca dna0b sbm.le of o am7 rb;v-a*: bcu.bs0i2kd n$57.3^{\circ}$. 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:9g :fhidba 4m-gp *jo. The transmission axes of the polarizer and the analyzer are a-*::49f pbhamio gjdgt $30.0^{\circ}$ 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 itstseyv7b +6 (tm4 8(xak,erjze image reflected in calm water is cttz7e (s 48v6(r,akmeybje+xompletely 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 polarizer and then an analyzer. In t8 po /gffqbd*,his process, the intensity of the light transmitted is reduced to 10% of the intensity in/qbdg8 f,o* pfcident 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 refle)4bpr ,fm zh0t5:u ba0vxf1 dt)kp os(cting off a piece of glass of index of rb1(0k:pzhuf vo4t)d0m )a s5fxp,b tr efraction 1.48?

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