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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://autodiscover.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://autodiscover.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 principa vm1/f3os(gf7 ohp7zplken as6) ee93 y9.k wle.
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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 statemenhd.v 1s / )kw7p0ns8uflgzi:wt?

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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 lightji6tzf gdyyd410n22: y)m) qtca: uce 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 attributed nc-y-t ; +ttfdto

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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 enterbf5y;7 smjmn;8 (nb mos into a medium of different 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), originally tra7oyn1uq+b qr)ik m0q5 5nd: fbveling in air, enters a piece of glass (index of refractiodqy0im or 5n ):nb+q 71buf5kqn 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), o2e iv a,83snhpriginally traveling in air, enters a piece of glass (index of i38p 2sn, hvaerefraction 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 responsim 5um qcq6 ;g5j8svxoy4a//jqble for light spreading as it passes through a narrow slxy /45qq;uovjs gq65m/acm8j 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 diffracted by large objects such as buildings, whpn4kj aaagtq zrkk, c3-/49 t1ereas light is not noticeab a9t- zagkq31k,4jnack pr 4/tly 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 res l95l qbpkt3q7+j8rt nponsible for alternating light and dark bands when light passes through two or more narrow s b +8t57pqjr tl3nlkq9lits?

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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 v +bp1 64xc yyp 0enow0,nc*wyif 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 sapuc+ e/,hc 5say that two light rays striking a screen are in phase with each oc+ ,/sep auh5cther?

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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 rz u*:2tipbn0i18mt qdifferent paths arriving at point P. If the maximum constructive interference is to occur at point P, the two beams mz1t0b 2*ipqu8 i tnmr:ust

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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 pathf. yamn) .6nze8p3erhs arriving at point P. If the maximum ehze3. )n6a .pfmnyr8destructive interference 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 sid qxbgb*o 6a-m6d8/zxl* ,cf:ww /jkrre of the central bright spot in a double-slit experiment, light frk/z :c8 fmabx-q6o /jbwxdr,6r l*gw*om 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 in a doubxsul: 7w /3qrrle-slit experiment, light from7xuqrsrw 3 :l/ 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 e dcsuc :):m nyrff9-x.ither side of the central bright spot in a double-slit experifycs.:fx 9u-cn dr):mment, 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, x/+*ysn2xu y pif the separation between the slits decreases, what happeu*x+xps/ yy n2ns 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 experiment, iysl ebf78l 6 :km:i45 4t5wtgonzspe4 t is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to k so84lil6 g tten4fw 7e5ms5z: ypb4: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 lig3bvz:q0le nit 25 vdu-ht 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 slzzvb4 8 t6n4se.meat5 it of a Young's double slit experiment arrives at a point on the scretb46mvez n4a.58estzen one-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 fringes in apt 82 g i4guhj mn7:hif2+)psz double-slit experiment if the separation of the slits is less than the wavelength of the light+jpn7p 4h82tmhi2 : sgiz) ugf 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-slit interference pattern usid jq 82nqu.,sfq3niz) w-fs;ung qu 2)s3-qw,s;q8ff zd j.inun 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 pkhm5fd 3m.nn ivq91+di)asn 0 94vnajrism separates white light into different colok).mvah+5dd 991 fvias mnj0inn qn34rs 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 bxbz wu9 ci.1f* l0.vfallows 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 slightl fwok-56hy .nxbr0wl.t;ah7dy 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+ yg5x)iv -5o. d,bz.nu ktjvder 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 ree e nwp/k40hy5w pcn;8fraction when passing from air to glas;epwywh0/ nne45pc8k s?

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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 mvz-db8s9sn(5 32oo. 9z2ux srhzsn kundergoes the smallest refraction when passing from air to glaos dnu98 kbs-sz.zxm (so 2vr52 9zn3hss?

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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 inciylmava2f)-:p5e kmr zf) s:-(e3n zfk dent on a thick glass plate with parallel sides, at an angle betwee)nma-:zf frf( pla e kys3 5vz2k):em-n $0^{\circ}$ 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 holds up tlq8/vnf g-d o1wo fingers, with a very small gap between them, and looks at the light source, n-g v 8f/1oqdlshe 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, gyzg4bj),t 9k if the width of the slit increases, what happens to the width o)gjkt y4,9b zgf 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 pebg580uqxefn u 79a+ mdr cm and the other one has 6nu +f9ga8u q mbex075d000 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 with the same slit separation, the j20rnjx6 eih8only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illum6 erhxj8 n2ij0inated 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 sai 5)957jmki6b28gf b0 ij-xhq nekkzlick 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 monochromaticvgzb)bzi)a ej./od ej71 *4fq light waves can interfere constructively or destructively, depending on their p z/ojvdb 4 jg1 ee*7b).ia)qzfhase 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 ) l8q8tloy-(aeys dz* is traveling in glass, strikes an air boundary, there y)teys - d z*oaqll88(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 travelinsn ,n:w3 a,cu 0e.0y wcdyzf*xafs,3jg in air, is reflected by a glass surface, there is ,,,xy:0cuc 3s aszn yn.fd*fw3ea0jw

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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 gdev(0/* 0uh r(xzqhafilm becomes very much thinner thah deg(rvxh q*(au/z 00n the wavelength 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 mag.f.a7wj0sb6 n uvqn nf/( czz9nesium 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 to that of glass and qnvz0nfsf/u6b(nc.9.wajz 7 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 adxoi)qxtz .5gs(*( z p 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 and the * ts )oqzpxi((5g. dzxglass 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 respo7p-iy1 uq q q3xj vbycfz25p77nsible for the fact that certain sunglasses can reduce glare from reflected surfacev 27z qy3uqqbixc15-7jpypf7 s?

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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,9k/dwi5oo0tom kr(x f gd).y* the direction of polarization is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light in a dichroic-ila.u ybe)*/upu x jp0y7m)h material like a Polaroid film?bpe- ua yx).upuim7 j)*/y0h l

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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 to e wc*g:h 7p9vxh*er;haach other, what is the percentgx vaw* h:;7 *9cprehhage 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 lakes-+dazq(/:* wrd pkg a

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunligoc;;i/h*hui9v0gl u bht 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 in st,no74 rj(bs 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 zendu4diw v1j,;fr fa/ 35p fewn l6pl,6yg z35plith (overhead) than it does toward the horizon. This ocu6f 533vz,lgdwynp1aj 4el6 d wi5;,pfrlp/f curs 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 glass,l ,j* y*(g/ksewh9itz which has an index of refraction of 1.50. What geh w(yk/,**tjl 9sziis 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 60iqv -iyr otj8f+ia- (:0 nm in a vacuum. It passes into glass, which has an index ofiitoj-(8vf-+i arq y: refraction of 1.50. What is the frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. zwsn s ,ypob(i r5lh*370 ndc* It passes into glass, which has an index of refracti s(sci0wnn*pb rh3*d5 o7zy,lon 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 tr;fg9zfc 69u )y gcbie. u 3r/3ulza;edavel 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 to travel azvgp jc-( a9vs5 y(rz7t $1.96 \times 10^8 \; m/s$ 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 travepmscl)w-75n* *widh a l 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. Monochro /s4 wq2fy;affmatic light falls on these slits, and produces a fifth order interfswfy42;fqaf / erence 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 lk1qmrs1k63;jjiqye +-r.wi*l c n e5nm falls on a double-slit and the third order bright fringe is seen ac;r lijmin5l+1.q* k s3ek q1-wjrey 6t 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 betwk .s1 b70v32hbejovfd een the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, s127bvf3dv ejb 0.h okfind 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 slitrdrgjwqk8o3 6 .yi7bw,z-la4y7h k1y separation is 2.0 mm, and two wavelengths, 750 nm and 900 6 y7qwhby1 z,wkoaly4jd8 7r3 r ik.g-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 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 waverqzrw93( ev1)l;pyo 6b-emd0 uu4zfb length 634 nm falls on the slits. If there is a 9rdlzqr6 u0e(4)1ob e- y;zbv3f um wpscreen 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:y4b*l+ 8;r dghsoiif is incident on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zerothfl 4g*sor+:hydii;8b-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 twogt8: +h7byn hn wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nth 8b +7nn:hygm 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 ohucis0/1qdkc n2sm 9-ke 2v -pf blue light (wavelength 480 nm) and red light (wavelength 670 kmv2- /209c p1usn -cskdiqehnm) 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 single slik,mkjdpu +i ml7ylh6hje( iy5(c 0(/i t of width 0.20 mm. What is the angular width of the c0ckmk,6 ie5( yd (7l+uhhpljjy/i m (ientral 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, whichwr(pyt os-0vcz2i 1j/ng 7k:r h tq;6h is 0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation bek:pw6rohvgqr ;i 2-zs1t 0h/c(n 7yj ttween 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 siz7a- vw:v*fh x2 fpyg,ngle slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the dhvfwz7va, x-2g*pfy: iffraction 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 o5 0yh2hhh7x8dsml7- ;ox amjthe diffraction pattern is produced on a screen that is 1.5 m from the slit. d hsh-hxxal o7mhj2 ;7o8m05y 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 a slit of width 0.300 m )zl nbs7oj9)p4 be;q9zm:js hm. An observing screen is placed 2.00 m from the slit. Find the position of the zeb s9)q;njl):9zbm 74hj ospfirst 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 o8dxbu e*d- 5gjbserving screen is placed 2.00 m from the slit. Find the width of the central maxi eud85j-*dgx bmum.

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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 9*o(j avih+e ycentimeter, its second orderah( y+e*v joi9 maximum 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 0sdxxi7sk i 3ggim/x/ 9)0da8tg fx2 a5000 lines per cm. The angle between the central maximum and the fourth order 2 xai8k adgx9 g3gsmf/s i07)0id /txxmaximum 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 rul yr4*mx0eh h*r x6k1u:nciq4red with 50,000 lines. The second-order maximum is seen r 4i*u1ehkr n0qc y*4xhxrm6: 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 prodhsqso(oqmm+ 1396lc7xy f;zmd(c nt5uces 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 through the same diffraction grating. What is the wavelength of the ysl c(ozq5dm1 +t6xnc q 9s 7(m3homf;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 hazt i7iuh5x-sm5 1m; jns 6000 lines per centimeter ruled on it. What is the angular separation between the m 75-xsi5umjhti;z n 1second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If the gr0 ke( oede/bp4ating has 2000 lines per centimeter, at what angle will red light (640 nm) appeae0d/ek4e( b opr 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. Ifey0bjkch jm,zgzsj *)k q0) e(tv+z)- the first-order maximum oh0y0c*m)e -+jz je(gvzqjkzb ),)tskccurs 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 50(x j+gfr(xhc ;0 nm is incident normally on a grating. If the third-order maximum of the diffraction patterncx hr gj;fx+(( 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 5/kh8a; ih:hjet)manincident normally on a grating. If the third-order maximum of the):/ih hn5a8tjk ahe ;m diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from an*-f8wpz)gup4u;yci**a : ;isxtdjhcother glass plate at one end by a strand of someone's hair (diameter 0.010 mmy *si;4wpgi*;*-ztf)u : ja8dcuc hpx). 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 refracb9 0 36 dqmw91xw- xdehgrj) yxo5b;fqtion of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm 9j 3dfb 5qwd9wme xb6 o;h)y1gxr0-xqwavelength 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 s wl- 4.s6: ll/ lflaxiu+zz3+ ajoetv:oap film ( n = 1.33). What is the minimum thickness of film that will give an intatx-lf:os3lw+uavl6i :e/j lz+zl4. erference 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 coating (nw8 ufjgu8/w 3j8als- a = 1.30) on a glass lens (n = 1.50) for wavelength 500 n3s/ jl-w 8jgaaw8 ufu8m?

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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 intensity nfua(49 lz4anh sl/ n,of the transmitted light is 1. A second ideal polarizer is placed in the beam with its rez(nnu f,4aalnsl/ 4h 9ferred 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 rotated ;ccch1w8rfb0z 6 ye /o$30^{\circ}$ 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 an 5ixomop n r*hv07ot6ls q7),m,dx6 nigle of mn xii7pm57lx s*v6,0 qn ,rotoh)d6o$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

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88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed through a polarizer-analyzer combination. The trana8ruoqec*p:ri/s 0( bsmiss *iqa( se:ubrr /o0pc8ion axes 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 is the Moon when its image refl 0jp+h1,dghutz-co c 9ected in calm water is completely polajp+- 9 0d1tzocgh,chu rized?

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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 thrg2 umxeyqo2pnl )r 772ough a polarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the ann y2u7o22el pgmqr7)xalyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuum and reflecting of.jfh5-ptro/x f a piece of glo/r x5.j hf-tpass of index of refraction 1.48?

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