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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 princmna.mgo; 8yx5iple.
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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 3tzpua pglq;4 x(*)t ia 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 light is attribut*y*+g ,n p7xdjkt h5haed 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 lia .kobyu 0:f; ppe8c)oght 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 enug n/o(6o *c -ew6voevters 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 (wavq,y3o .3w ks/x4i ft(fe5imwk elength = 590 nm), originally traveling in air, enters a piece of glass (index of rek.3tsfx4/3,oy ew wi f(k5mqifraction 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 ing 3msu ni kz07,si:yicu m;*3ot1nqq7 air, enters a piece of glass (indenimmn3 37is:k *oyq zq1;st7u0g,i cux of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes througqpj54co; lm ;byud9v g45tad5h a narrow slit?4d a5t vcmd 4 bp9yqo;5jl5gu;

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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, whereas light isoadkir -aq na1 ;si 08n7v7r(d not noticeably diffracted. k77q1v(0n aroiaid8r n-a;s d 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 ligid t;;xkmlb b8u,h,g/ht and dark bands when light passes through two or more narr;kb,8xm d/it lugh,; bow 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 : ) y h(mimu0r*lr)j4hysmu( nto 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 strikin; rdc12xxl7iy g a screen are in phase with d27yxi 1;cxrleach 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 coherenl w(zgn7 u8.ncj0y.zu t light travel different paths arriving at point P. If the mu. n7ljc0gz .z(wyn8uaximum 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 arriving at point Pcs (0:clfxjq ;. If the maximum destructive in:x cfl j(c;0qsterference 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 o c;fdfy) lnzd)g5o)7+vp-s aaf the central bright spot in a double-slit experiment, a) cav l;f-d)g)fdn+5s y7zop 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 bright spot in a doubbp) vr5jn7q q(le-slit experiment, light from each opening arrivp7qr)qj( 5bnv es

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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 sideg gb)y-a7y*yb of the central bright spot in a double-slit expea7byg *-gyy)b riment, 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 s(t :bjdo( acic/im +f kk/n3-beparation between the slits decreases, what happens to the distance between the interference f mo- ki c/ d3c(/fnb+jak:ti(bringes?

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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, ib(b nh91.ed, isay;l dt 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 cu b das;ni.y( ,ebdl1h9t 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 -)t4*wzcx+gx f2lkn w74tve s travels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Young's double slit experimmo+92w wk o6ey4e4dxp gs1d 1cent arrives at a point on the screen one-half wavelengty o+ csp4dw e1x2m9dgeo1kw6 4h 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 fri efkvxfvn zmh4un4 6l+1/2 mkpct 3t83nges in a double-slit experiment if the separation of the slits is less than the wavelengtxlz33kph n4cmv4m+ttv uk 8f6 1f2/en h of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a double-slit interfefp 1vby.+197a qqn m*cqph ,orrence pattern using monochromatic l+,hnymraco1 7qpq1pvq f 9*.bight 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 white ligh-8hum6 -rybt)+q f cq yo75)uzxr jli6t into different colorscxzrm65 fi) yy+)luhjq6r- qobt-u87 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 2mn,f;wg )w0j6yirnl 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 shortyi l9(fln p)wdzu99t;er 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 slie5(voet lh)-1j 4zii4gi 6p*jyrc eo9ghtly 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 gre xr-p:4az 9um-l3v 7dzjyon 6eatest refraction when passing from air to glass?md z4ej r3nzyvulo-xp79 a -6:

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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 whenbj 5xy.uoc: ,el:0+ *ble nsqd7ah8je passing from air to g,:.y ub 7oq +jh0*nl :jd 5cxesbee8lalass?

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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 parallel sides, atlx :3:iqjp:ua an angle betweelq: j3apx:u:i 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 holds0*c.u+b1e ypew6n qy+mnk fn , up two fingers, with a very small gap between them, and looks at the lu0b w, m.ky+n6q*c n1feypen+ ight 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 slitw8ax*nysb-dg y 6sm42 increases, what happens to the width of the central max* dgw4yx sbm 28y-san6imum 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 pep ziwn 3bzq skc+(573br cm and the other one has 6000 lines per cmq bzi (z5sk3pn w3+bc7. 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 hfzgzs 1*ilz 1-pp-/jthe same slit separation, the only difference being thalhpp*/ fzizg zj- 1s1-t one 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 caused by reflect97fp,nq6z kg jj4o 5hqion 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 interfere constructively ork-tp tedl6om6f n,a-; destructively, kf 6,n--ld; ea6ttmop depending 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 traveling in glass, strikes td1 bkihp1z;r,kx:j 7 an air boundary, ther1hj1 ,txi 7 kbz;dpr:ke 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 o1u npc,oxu;+ixp5 dpq 1)b/mglass surface,, p ucp15pd+/)oqi1;x nuxmb o there 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 light8(b3 6ahk1e7wdiqv4k x domk2)ae ki/. As the film becomes very much thinner than the wavelength of blue light, the w7d k/bxa k13o ikke qe6v8)h4(m2d iafilm

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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 wave5q m 2h.gy.y8(p:7;2tvueh x fow pswjlength of light in magnesium fluoride, what is the minimum thickness of magnesium fluoride f(yjyq58 s 7mhw;xo t2wpu .g.hve2 :pcoating 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 placed on a flat glass plate and illumdcys2oe5 uw8+ 8al3 s68 yhydiinated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are obd3u 8dw682h+8y5 s iyeasloy cserved. 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 sunglasses can red .*p m2h jkevk92wxgd:uce glare from reflectekgpwdmkx2 *9j .v2h :ed 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 dk+2cw g2 hbr w:+prnr4irection 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 material l+ /f6iosv+ misike a Polaroid filmims +6vi/ osf+?

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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 -7ghfi*m6 ado to each other, what is the perc67o dfh*- agimentage 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 laken6 5 y 5kzmzc6ty4hl/p

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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 greatest p) .o8vle ps/ /yxrxfz3zo0-dat

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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 diffractioircfc0 1uv7f m-8wy (fn 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 appu y,qbt*fuzxtr l2hfl7 9)i 06ears to be more blue toward the zenith (overhead) than it does toward the horizon. This occ7 , yhl)0fl92b u zrqf*xiut6turs 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 h suxdf /hi)8j1as an index of refraction of 1.50. What is the wavelength of the lu18 )hxsdfj/i ight 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. bk* ix1d+ ue3j( sx,tc It passes into glass, which has an index of refraction of 1.50. What is (ki+b* c1ut ,3jesx xdthe 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 waveleng phnp+ .1gtrz)th of 600 nm in a vacuum. It passes into glass, which has an index p1rh+p) z.n gtof refraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to tr ud jqpyk3):g7avel 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 foundo6wq50mv xr d* to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to l* qx oeo npoe,a5pyyq6 168/ftravel 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 m (+g1ud ;fobufm apart. Monochromatic light falls on these slits, and produces a fifth order interference fringe at an angle of1fo;+ du(ufgb $32.3^{\circ}$. 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 n l:ppjm;k61c3 k*sq,t 8jedldouble-slit and the third order bright fringe is seen at apl31cm:qjkle jnk8s*pd ; t6,n 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, ifhpn.yyy)k9f+o 36;:pen nxin the separation between the two slits is 0.0 ;pf)+oxn inn.p yy6 yn39:ekh50 mm and the 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, the r 4ztefv.w/1nq fuh,0 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 from the centruv,4wrhqnf0zf 1te . /al 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. Monochr o 9vi,.xt+thgomatic light of wavelength 634 nm falls on the slits. If therth+ot9xvg. ,i e is a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Yo .zrn-wv sm.mnwd 8w16ung's double slit setup that has a slit separation of 30.0 mm.mrd mnw6zs nwwv.8 -1. 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 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 waveleng*t y5lvat pik,bh 0qc19,+rf rths, 480 nm and 700 nm, strikes a plain piece of glass at arptf+vkrc,1ib *,0a l 9t yh5qn 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 (9o 9; cmfi.ogywavelength 480 nm) and red light (wavelength 670 nm) is incident on a thickycfgmo. oi ;99 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 mmzld1-6iqf0 w m. What is the angular width of z-1q 6l midw0fthe central diffraction peak?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, which is 0.05hl-/a mg53lvu 0 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation betweevlmlau-53g / hn 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 single slit 0.75 mm wide. At6l;eai+gh.lw0 :.ue5iuwt z d what distance from the slit 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 s0 .5luw+zw6:ia. idtel; h eugcreen?

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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 is2:k/nq ) vgpzx;h6xgz incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central 2z xk:)z6 g;n phgv/xqmaximum?

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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 o55 jtgkh *a:iqn a slit of width 0.300 mm. An observing stka5 5qig*jh: creen is placed 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 width 0.300 mm. An obsernx,h ey6q5q q90cb bw3ving screen is placed 2.00 m f,5 x0q9b6h3q wcnqyberom 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 centimeter, its secoe *2zyxe x42pd91nuenyk x w);nd order ma1p)4x;yewe z d22nexx*y ku 9nximum 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 anglm 9to vaxpxu,5ke19uc p49 j-h.or bc3m bd2*ne between the central maximum and the fourth order maxim5p .nu3job-xu4dvmx1tp 9a c9ckmohr e 9, b*2um 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 4s+teqeu /t6wmm wide and ruled with 50,000 lines. The second-/ w4tus+6qteeorder 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 nkba 25j2zspoxkrsf f9e69 4h1m wavelength 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 through the same diffraction grating. What is the wavelength of the light from the secobj1ff9r9a522kx6s kzp4hseo nd 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 fyscoj9fx3vz-/sw1p 1w9hbj w/ j(/q6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on thf fz(bx oyq 1wj/pw/c/3w9- 9jjsvs1he 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 spe:bsprdw, .: aectral hues by a grating. If the grating has 2000 lines per centimeter, a.:edw,arps b: t 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 calibra2j -w;fe.zic7 ete0vpu( .ezute a grating. If the first-order maximum occurs 2zv7 ujeu.. pew-;itf(eezc0 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 wav, ak8hkor* avoc.82cpol on5qrj y+b 0:q;.vlelength 500 nm is incident normally on a grating. If the thlovj. +o0; c ,aq*kboprr5 ayov 82nqhl8 .:kcird-order 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 wavelength 500 nm is incident normally on a grating tct-eb74i il(cnls,6. If the third-ordi4 ll 6b,s-t c7n(tcieer maximum of the 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 another glass platx-ejn uzdf7c69z ; a3ye at one end by a strand of someone's hair (diamet xjn3ezyuz9 ; d7f-a6cer 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 of 1.33i;xdhr-8-5cipwp lm*jey a :,. What minimum thickness of this bubipdri;*ml - e8chyx,p5 j-aw:ble will ensure 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 illumi2v 5r)lcf2momnates a soap film ( n = 1.33). What is the minimum t 2mm)5vorc 2lfhickness of film 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 thicknk6ps -: a-( pwu8zholr12wangess of a nonreflecting film coating (n = 1.30) on a glass lulaw: gpzkn2-p o-8sh (a 16wrens (n = 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 unpolar3wcm6/2na uol ized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the bw6an3 c/2 omuleam 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 directipzmoe. d)ujwz9(bg8i8s0k 1v on rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flat piece of glass at an a nzk*fv;hwr:2 ngle of vw2f; rh:n k*z$57.3^{\circ}$. 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 combinatcrb:dq9:ps7d *lqy, h7ala v1ion. The transmissil,dl:h* s av yqqb7:1pd7 car9on 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 imjo*wdxj;. cbsg,b607h ;( u -tgtqa ioage reflected in calm water is completely xt qt 0w-g ,c;s7*d aiju6gbhb.o;oj(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 agpouhi10:-qz+a :f z- psyb;h polarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident +;shfibhq-1u- opa:gz:z0p y 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 fobr 40 mvvjto84gdt:z-r light traveling in vacuum and reflecting off a piece of glass of indexvob 0 4-ztv:gdrjm48 t of refraction 1.48?

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