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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: 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 principleu-. 0kyj;unq h.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followinepkvad078y;qq t (r p2g is a 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 i 4ghk*.za 4,sw;52zdef lcdrxs 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 l-pkrmpkrd; 2 1:kqyz5 2dsud (ight 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 diffec 7fu v5ovg18 8+ogaz/y7z safrent 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, e(mc .skoqqvay7y +/2m nters a piece of glass (index of refractionvcq(/ y2kmqa7m+soy. 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 in air, cu kfu7 stny,21 (9socenters a piece of glass (index of refraction 1.50), its wys27s,u cf1k (otcnu9avelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes through a narictbq)gl /*/l esop v apy90i:v2.: zgrow sli)/pv9 .yigpzto/c2 e: l0vgb iqlsa*:t?

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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 buildi/g4 x3jbfdz*w3r fsd :ngs, whereas light is not nr/fd 4w3s z gd*f3bjx:oticeably 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 responsible for alternating light and d0f x 9b.geqvm:ark bands when light passes through two or more narro.f9e: xgbvm 0qw 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 if the1x apr4pw*o j7y

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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 7hz e y-06ccc3t,)f;ln 7nxejn qyv*dstriking a screen are in phase withlc yt*hd)07y xc-vqf3 6nnjez, nec7; 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 pl r ksm- wun12+as(53yyqn7u xaths arriving at point P. If the maximum constructive interference is to occur at point P, the tw(nys2kn5syw x u r7q3+mul1-ao 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 afzjy r a+j/3+9wzuv f4inc+jln2 0j+drriving at point P. If the maximum destructive interference is to jnu/zif2jjd lnj0ra3vc94f w++ zy++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 i y34d3ff/zaz,, wjlc4k 1ikqh1 ixq/yn a double-slit experiment, light from each lj3 1czy adihfkwyf,iqk1q,z/4x/ 4 3 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 t6qis7ci/ ij 0the central bright spot in a double-slit e7 t iq/ij0sc6ixperiment, light from 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 eithna66axcxgi4v) od.:sc r2: bler side of the central bright spot in a double-slit expe62o:4rl: vcn) bgc. isda6xxariment, 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 decrea jkhw*wa. (;xjses, what happensxwj( .hk;a j*w 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, it is obset 5 ti duztb/q5y9 7k:x-t7+upyxb p6arved that the distance between adjacent maxima on a remo7z:ibb pukqx69-5xt 57/td u +attp yyte screen is 1.0 cm. What happens to 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 ligh.pkhw a3u0hao rs.4 /vi fmn+4t 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 expex i8+ fb1n,mvhriment arrives at a point on the screen one-half w+fi xn1m, v8hbavelength 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 interfereny ,hekud3c(4 mn b5:uoce fringes in a double-slit experiment if the separation of the slits is less than the wavelength of the light uso:m hy5 ,ncebuk d4u(3ed?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjace) c h+;pq1lcxxnt maxima in a double-slit interference pattern using monochromatic ligxqxhp l1; cc+)ht 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 expl) kvbifurohbypa791 0;c8 u g:ains why a prism separates white light into different colo a81 hk c;byio)ubpf:vg0 ur97rs is

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allows a rainbow to formqm5 h-;j )rp vwaag+y* 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 th (fg6 y nwmnam3el/a,j7,si.fan 400 nm is called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm is called-/qs g bj mdo/e1z9dc;

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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 t1 dzzs13 qgc:yhe greatest refraction when passing from air to gla1 :z1z cdqs3gyss?

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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 refractio-bow)ajxn 0;gy mw029 w wwbg;n when passing from air to glass?)0 wwb g2xn-;g ywo;w0bajm9w

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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 incid6md:2 p.8tk ejgf7vfdent on a thick glass plate with parallel sides, at an angle bevkf2 f 6t7pd gd8j.em:tween $0^{\circ}$ 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 lightw73j./ pr; qbdwk-t iu source. If she now holds up two fingers, with a very small gap between them, and looks at the light source7dpr.wtw- u;3qijbk/ , 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 diffract; a oniiy-vyou;,g8 2wion experiment, if the width of the slit increases, what happens to the width of the central maxiin,y-va8 o o uig2;w;ymum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm:r6qbw ws7l 4r and the other one has 6000 lines per cm. Make a sl:sw b7rw4q6r tatement 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 separat9 a0w9 mtk(dzkion, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with am0t(kkzwd99 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 causev 1ceei:lbn5 as zi tz9,s;87kd 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 can interfere constructively o)hl; y2naa h.8; 6ingrv 2azjkr destructively, depending on their phase difference. One consequence of)ajy2.v8g z;l2i a;6hanr h kn 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, sta6i4au.n ci*trikes an air boundary, there is4 at6u.n iia*c

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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 inus3dy,) uk19wxcl a b, air, is reflected by a glass surface, thexy9k3)w,,ca uusdb 1lre 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 film becom6 dv5ysxn g+q+es very much thinner than the wavelength of blue light, t6vs gxyn+q+d 5he 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 fluojf :p.w44tm am4avq- nxwt,a8 ride, what is the minimum thickness of magnesium fluoride coating that must be applied to a gla aawm4n v,:xpwf.8j -mqa4t4tss 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 fla+z 2:zg uq:vynt 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 glass plate are in direct conv:+znqg :zy2 utact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is respon3tzjc e.tn3+q1 yxfu 48jj4jgsible for the fact that certain sunglasses can reduce glare from reflected surtjug8j zx43 +3cne f .j4tqyj1faces?

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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,le/)x dnx).jw 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 obtj:*eod web ,6bqorm *06tth,rain polarized light in a dichroic material like a Polaroid *,:t6e h ,jotw 0bqmebod* rr6film?

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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 each otherrnbfs*.pel p+ i3p5 ye 38rew*, what is the percentage of the incident light w 35e8*lpws.ry+p r*ne e3bif phich 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 f 2mzep-b3q 3p9 vccgv8rom the 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 greatest a uqkx;c n-p+s 7yl)c3ct

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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 di*3sxnwb 3cv +5wou*x1ws5 md jca/(o dffraction 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 zenith (0l(ib hag9 2jmoverhead) than it does toward the horizon. m0b92hj ail (g This occurs because

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light ($f = 5.0 \times 10^{14} \; Hz$) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in *f vs 6duo-m/g6l6br wa vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelengtlrfsu gvo*- 6/6mbd6wh 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. It passes into glass, sx6sk+ 7k6 mhswhich has an index of refrsskx s76+m6 hkaction 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. t3 gvp ):7cqhd It passes into glass, which has an index of refraction of 1.50. What is the speed of tt c:7gvq)hp 3dhe 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 55w+s3 0e ydzhlju0z u2;0 nm 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 found t-zh5 e4ktb.ccci5 w e2o 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 ire(ei,sjbkfafcvg*+;f*f0 . ;u-q la s found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light falls on these sli+, r/0hhcyk v*ts0cyt fgq.a.ts, and produces a fifth order interference fringe at an angle of s, y0f0.gc vqh/ h+*. yratktc$32.3^{\circ}$. 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 do :aehsdbo5wr5x2 7 c:fuble-slit and the third order bright fringe is seen at 55whd7:fxbe:r so a2can 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 between the tw3z c0pdqchnb8i (h,e -opyi 4evi g8(*o slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between 8czcpno4-g,i yee0ihv38 h(i db ( *qpthe 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 leo8teb oohsb +1*4)m wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central b8omesh4 t*+ bo o1l)emaximum 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 wavelejj)ms. 4d o (h,q -/ddpl7q4dcrjjrn5ngth 634 nm falls on the slits. If there is a screen 6. .hc/-4rdjpmrld js 5d),qq7n4j (jod0 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 Young's double slit setup that has a svp tmvu)-w(w)z* mb2hlit separation of 30.0 mm. The resultant bright fringe separvmbw )t v)*(z-uhm 2wpation 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 wavelengths, 480 nm and 700 nm, strikes tk ci:xmt0.;ynh( , uya plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is .h y;0m :yi(xtktc nu,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 consi f*fy*/wsy- lssting of blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glaf-/wyy s* fsl*ss 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. What is the angular fly9 +k)vtr:;e ij,74j tjejowi;jjyeovf r+je: )47 jtk9,li tdth of the 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 0.05 hil4jos+kf;+ sq;arxfh:,r8 0 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the central max rh hs4;kfaj o,:;lsxiqf++ 8rimum?

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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.w,.r9ph6eg::ax f0g .k klmv r75 mm wide. At what distance from the r e lr.a9mkk6:g:fgxpv,.h 0w 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 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 610inhh q4 d9q3+ z .05t7eh 33ozqlzhdzk nm is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m frh 790kdt h.+lhzne3qzzhdiq543 zq3 o om the slit. 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 0.3iw3izc6ecuyt77x i 5 .cef gas(g:,5h00 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the centc:ih 5zwyc i5i,x u(3 ae.sfe77g6c gter 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 nmn9l z1qeg fyb(*a 1m3p is incident on a slit of width 0.300 mm. An observing spg m b(l139 qy1zafne*creen is placed 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 centimjby.cl5y s.9 smw7im0eter, its second order maximum iy w7cmij0m l59.ys.bss 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 between 6 wuw:fi)c*gmthe central maximum and the fouuf: wi*wcg m6)rth order maximum is $47.2^{\circ}$. What is the wavelength of the light?

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light is incident on a grating thatgl49r0pxu3rwf0a m: xffd ,9d is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seedgrp f,x x3:duw9 mf0rl4a90fn at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelength produces a first-or t c.8/we1bcwqder 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 li cwb1w8/tc eq.ght 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 gratingbr z n(v8r, gd) +d7pia3zb)+iqh)cv q has 6000 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 ligp rvqgv c7di+()qabi +zndh83b ))zr,ht 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 o0+yy iz/xjxe/ut into spectral hues by a grating. If the grating has 2000 lines per centimeter, at whyy i/+z/0xjxe at 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 gnah+y3mo7n 2i0 p0 t i**czpya grating. If the first-order maximum occurs3icnt za7n20h oypp*yig0+m* 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 500 nm is incident novi),8 p 0grenkkt: lr7rmally on a grating. If the third-order maximum of the diffraction pattern is observelpg,k8rrne7 i v )0:ktd 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 b6vp s1b9;e;i *(ivbuz s hl8ngrating. If the third-ordebes;i89 vb(spb6ui1l;v hzn *r 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 sepa :z.g y-n i;,4inzqdmt3tah6 n7qc*c brated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands w3n ycq- ,bn midh:qzt 47 ;g.ztni6c*ahen 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 rvbeljpl7xn, t- 2 0*qiefraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength xl0-v,i2p e*qblj t n7light?

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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 s8qbr(xnbc5t0u l:j4 a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference wht 8x5su(l0 cjnb4b:q ren 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 coatin;cgs95(7osi sgpy f 9eg (n = 1.30) on a glass lens (n = 1.50) gc;p 7e9 oif9s sy5s(gfor 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 bpzw lf;en85+r eam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with iwr+ ez;fnl8 5pts 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 directd70q pv nsb(r:ion 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 strijt;q)-7sr uwp8m 6to qkes a flat piece of glass at an angle of ;tq6q7s)u tr j 8wom-p$57.3^{\circ}$. 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 ,1 oxnx ee/ow:sgb21 xtransmission axes of the polarizeex:swg,2b / xn1o ox1er 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 itv0wiuhg,xoo +b7a2+t s image reflected in calm water is c 02ovgt a+x7 ,hou+biwompletely 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. upnxa x-p79f*;1k dqi In this process, the intensity of the light transmitted is reduced to 1qxpa7dfuki-1 ;9 npx *0% 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 traveling in vacuum and reflecting o-vqiyc 7nf (,uaf7ud -ff a piece of glass of index of refraction 1.48?ai(uyuc,vfdf 7 -q- 7n

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