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习题练习：Physics Unit24: Wave Nature of Light
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 作者: admin  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 匿名未登录  开始时间: 22年08月28日 11:19  切换到: 整卷模式

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's principhhw0yg+p ;g6wc3,o qj le.
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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 falslbj,jfs-omkq: )c1x 6y+e zy0e 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 attributed9jhut* 7wddy2 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 tos 6 poe:omf4m1 kpmw(8

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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 differen 1oxza-jt +29z rks(vat 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 traveling in air, entu(8:) io:t nltp 4mzobers a piece of glass (index of refraction 1.50), its frequenp:8o(it o u):m4nztblcy

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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 in airu/dl6 yq ve*5r, enters a piece of glass (index of refraly/6d evqru5 *ction 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 sjuyn21ubr8y1 g7m6o spreading as it passes through a narrow slit?u67 ynso1g1mb8yrj2u

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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 lai 0nj;gse 2zbushw.jq3 5+e* irge objects such as buildings, whereas light is not noticeably diffrh+5*u32s j. iwq eijen0zgs; bacted. 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 responjzj3j(u d4te3 sible for alternating light and dark bands when light passes jde j3uzj(34tthrough 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 coherent ntef2p2 f9 pjp4q.lr9if 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 oci/5h w c18mdl9 +dmsthat two light rays striking a screen are in phase with eacdmc8 5 o/hdsc w19lim+h 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 travelba74w ezp mhe03yp7,eln6/pg different paths arriving at point P. If the maxip /mw z yg74peaelb63ehp 0,7nmum constructive 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 arfx7 wc 8:fhfv+(oikj1 riving at point P. If the maximukh wc:7+fv jfox8f(i1 m destructive 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 side of the centbn 0qm z bo( *n)(3ya/1ytdkxqq1 d8naral bright spot in a double-slit experiment, light from each amn3t(dq1 *xqy a(01b/ko)y d8znqb nopening 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 ofo(3nrj0kr eom.(*ups the central bright spot in a double-slit experiment, light from each opening arrivesr(0kepo3(jn*r o. u ms

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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 cent nh4azy- zmq md.5(wr5ral bright spot in a double-slit experim zadqzr5 -4ym5hwm.n(ent, 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 experimx8j3,g 3+f )a5ku dby)iwutnv ent, if the separation between the slits decreases, what happens to the distance b ,d3x)gwtku fv 8bu+n5yj)a3ietween 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 distan;my6,1/w qlzqg1 lwrcce between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut6g 1wr1qc y;zwq,lml/ 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 lighth qce k(. 6ftjmuq3dzu5/j1x5 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 do8d 3ciq*bnrf 6 d,9nkjuble slit experiment arrives at a point on the screen one-half wafrqjd,nib9k8 3c6 nd *velength 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 a doubls .*m3;irue ate-slit experiment if the separation of the slits is less than the waver*siam .;tue 3length 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 aze 585fos9j9kr 0 g srgc :8ebln/gs:s5dkrb. double-slit interference pattern using monochromatic lsrsbd8/.fkel8 sj5zco9 rgrg : en :055s9kb gight 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 whny4t;b6ddguj3:mshj; 4 zai 5y a prism separates white light into different colors i4:;iyz m;5b j 6ts 4dagnu3hdjs

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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 5b 7h-9519 wujj with -vwpofirainbow 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 400 nm x bdejoy+s45+ e(5vyk 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 slpklj-)v;b :ss3d7wbkcd/b7z ightly 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 wh 9)m2 ngm;1oyzt+4pq-xdr r zzen passing from air to gl)4mqon; yz rtz dpmx 92zr-1+gass?

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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 whe-5hq-lu x4jsz9v wmz/8u pcx6n passing from air to lhs85-4pzvw cxqu 9 u-/xj 6mzglass?

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of white light is incident on a thick glass plate with paralv *q: 0bz8z w)dlcfj)klel sides, at an angle b8w)zq*vk0 d) :fl cjzbetween $0^{\circ}$ 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 lighlvhcd7 of4 1q;t source. If she now holds up two fingers, with a very small gap between them, and lookvoc7fq 1h4l;ds 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,b 9+9rm v92wr vgzp;a/iwk;pv what happens to the width of thvv/iprba kv 2wzm99;pg 9wr;+ e 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 grat : chmlw 5vzdzfc(03gucgl/6/ ings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dcl d:6/z53cvuhgm z g0/ cw(flispersion 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 bso2pqa .31ohonly difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a b2hpq sa1 .3oboeam 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 reflectyv-qd nlox (0 ,ipyp+8ion 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 monochro-u0/csli m5*r5nc 6 ys6m0kyxagd7qr u o+e+mmatic light waves can interfere constructively or destructively, dependimaemuyc5* nrd7sl 5skgrmxi+c6 00y6 +o -/qung on their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is tbn *; r:-czv.wfv9vy nraveling in glass, strikes an air boundary, there:br .* yzc fnvnvv9;-w is

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in air, is reflected by a gld;u,yau q z-- lmn15qyat-r cdmem+-;ass surface, ther -etz1-; m y,luar- u- y+qdncam5dmq;e 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 fil* -*arvj vgo3c o.k6ld:t,;jpni ib 2nm becomes very much thinner than the 23;l,6 j.apn-jbn* o:rivd* ogktci v 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 magnesium fluoride, what is the min ,g3.jrz,ocqs uk6*ebke g)j, imum 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 z osgkr,uk6*, cg3b) e qje,.jthat 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 with m-hzw 4reqyvvz/ /u yb.eic 8 rk(. t/2i6kaag;onochromatic red light. When viewed from above, concentric bands of red and dark are ou( veyvt 6 kz/i yga;b4h 2rz8.-ra/. cie/kwqbserved. What does one observe at the 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 responsible for the fact that certain n)z/;2bd pbqz sunglasses can reduce glzzq/n 2p;bd)bare from 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 of polaric1 v(;xmu8onp zation 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 m2q e6y 7v mq(u;pwm9o*dqd ;gx1 njuv(i9lz b9aterial like a Polaroid ; d1m vwnu*oqug l(699zeb(pq2qj vyi7dx;m9film?

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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 k5z+.fpeu2zeare perpendicular to each other, what is the percentage of the incident lige.2zfzukp 5 e+ht 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 ldt9lu4/kih-u ake

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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 greaid v6;kcld q-*test 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 diffraction Nk*dqby-g8 i/q yc 7fm4/l r7dsOT exhibited?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sky appears to be more blue toward the zenith (overhead) tha n24ppb;+h5iy or:twx n it does toward the horizon. This occurs5w t 4:pbo 2hprxyin+; 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, which has: bcq25tw2c,sfde*ho (w 1) tpzps;ys an index of refraction of 1.50. What is the wavelp (whsws;tt 2, )oqz*sfeb1 pd:52ccyength 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 a vacuum. Il)m sd5np)2 zx ) ,srt6mo:txp0k(xakt passes into glass, which has an index of refraction of 1.50. What is the frequencdx0tss, 5pt)6 )2okmx)kz:l m (rx pany 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. It hrwt*c(-t gq/ r 3ouu8passes into glass, which has an index of refraction o3guq*t-rctoh(u8 r w/f 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 nme7+r1)u* 73f wswh rncah z5qc in vacuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is qbhf:**oxgc2oyq e8 / found 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/*)sk:rfz zj,rq 8r as 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. M2qw ncfy k; vj/j/y3:konochromatic light falls on these slits, and produces a fifth order interference frinj ncky3y;v:2/ k/wqfjge 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 farjf05 9;tfa9)ws ueuvry5ef9 lls on a double-slit and the third order bright fringe is seen at an angl;varffjuw5y)t9e599s u0 fe re 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 between the twopdb 2gk1k*a m4f2afn: slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between tfgkn d 2kb *412p:afmahe 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+rxq a tvv/h z6n0yg4fwgwz+b-c4 z3 8 two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the cent0gv+g rz yct/ qxv4z -z8hbfw34an+ 6wral 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 6aobw/f 0wf vjl. c6.z234 nm falls on the slits. If ojc.f .wlavfwz6b20/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 incidywcaq .pj :2d-ent 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 twdayj2 -p.qc: he 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 rmh6wcw a9xk 6,1xcx) containing two wavelengths, 480 nm and 700 nm, strikes a plain piece of gcmr)ww xx66 k1hca ,x9lass 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 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 (wavelength 480 nm) and red g )e tts(z46 -u0vptrplight (wavelength 670 nm) is incident on a rptv)t(064p e-ztg suthick 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 slit of width 0.20 mm. Wha :lcah d2fhxvii2tp- 4 ou;)6ft is the angular width of the central diffraction peak?;:idil 46p2 )fto2 fh-auxvc h

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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 wide1 slj 4k3si;j 1f8,bm+kpvfsy zb lwf3:)a u1q, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of thez48q+k ,33sbsb1iff ym:p wl1vua1jklj;fs) 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 s-g* i)ibod5kjfr1 b w ntm3;)tingle slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction p 3krdwin)*f5ttjb) - i o1;bmgattern 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 sliq ;g3d66l 8lvu87 ko (+jrkch9grclnk t 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What o; qrgkgkncc7 (jl k dl88lvu+ 69hr36is 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 mm. An observinhw0 6l8p7o93 azhwgszh :k:x zg screen is placed 2.00 m from the slit. Find the position of the first order da0hhplzz8kw 73z9sgo:ahx6 : w rk 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 nr/ wz-ee0c5ljw ktq -6m is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from thewle0-/ert -w6 jkq 5zc 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 wiski/o wm7j 9ddo,y2bzxe 2jd:k6:wp 2th 7000 lines per centimeter, its second order x, i6zkd2ddk bom9sw2:2jo:p /e7 y wjmaximum is at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle .e3n (nd+bewgqyc*wi)4oi 9l1. n0bx6jzbs m between the central maximum and the fourth order maximum isidqb.nyo+ec3*nzlg0n xmw 9)1 bbjes4i(.w6 $47.2^{\circ}$. 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 5etok)ir)-k3 gm zjzvo3l(,fd b,* vt*0,000 lines. The second-order maximum is seenfbrmt -*e3z tj)o,dvvg*k)k(li ,o3z 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 wavelengtwls2b4-ho7r, 7ro7,pr o zh+ ea3be ndh 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 on3+4zph7ohae 7s-l2bb ,o , 7 rderwrfrom 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 the atq-y,6 xgkx)9*2 uoyirww v ;wngular separation between the second and the thiry6ygx*r o,;kq u2-wwvtxi w) 9d 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 gratigd7c7kv 1n2yhng has 2000 lines per centimetch k12dgn7v 7yer, 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 toubr2eiiz.2) q calibrate a grating. If the first-order maximum occurs at ez) 2iiqb.2ru $20.5^{\circ}$, 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 normalmpfpzjs )6l4 8ly on a grating. If the third-order maximum of the diffractio pjf4pzm)6sl8n pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nmgl*tadx:37x cvoyo ltuc3yx s+5+74f is incident normally on a grating. If the third-order maximum of the diffraction pattern is obser lg5ft:s7dv ++7taoc*l co 4y3xx3u yxved 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 t :e2 )t(awrgmplate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart ag :m 2ter)t(awre 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 of 1.33. What minij2m+ 39xevapfdhs /mwq5gu 57 mum thickness of this bubble will ensurexv5/ fh7pg29w 5u3s mdea q+mj maximum reflectance of normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminanxs 8 hi46sg u61,0wxifral1* uyl) lotes a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is x,u1 gwls i 1yir nx)l46hlau80sf6*oincident 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 (n = 1.( y-lw4y1c n 54ojwy)dn(fdbe 30) on a glass lens (n = 1.50o1(b- 4 ) dnfj54wy wnycd(eyl) 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 the 2tvqrneqegal dh.5e) 9qav: b,/c+(z intensity of the transmitted light is 1. A second ideal polarizer is placevn :a2z q he deqlverg9. q,(abt)5c/+d 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 px5r *tip5vbou o*.o/ rreferred direction 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 loue);hsdo ctp9i- 4w( 0dq -dmv9c 1ljight in air strikes a flat piece of glass at an angle of q-9ddd wm9l4 e ci;hup)c0-(1jto svo$57.3^{\circ}$. 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 combinatio:v5hl w2 psm9fn. The transmission axesph29 5wms:vf l 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 reflected in calm water d+3a f. hr- ubljmetw /5khn n.9,tbz8is completely polarizeddm b/58thljherun9. fzn .a,b3- t+w k?

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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 ana97v4, * bh4v(ndaismh c kliw-lyzer. In this process, the intensity of the light trah4w7 94kablid (-nv vshic*,mnsmitted 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 for light trave rgv v/57l.3p.m)kg qkhe;,s f3gtd abling in vacuum and reflecting off a piece of glass of index of refraction 1.483d l;haegb ,qr3p5 kmtv/fkg s7.)gv .?

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