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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 84 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；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。本试卷的直接作答链接 https://51fly.win/test84.html
 作者: physics  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 principlee a/9gwqmwbg.:vg (9g.
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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 stat*n .rrlu--o a s+wo*ncement?

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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 attributeq)e4u,avqq v8d 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 attriwhn ,x46h4q6g boxw9x buted 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 enk hdz4tur:d93a md09 vters 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 trav -i9 d3ch8knotl5dx :4rwsd9rl8 qy n1eling in air, enters a piece of glass (index of refraction 1.50), its ilr-4q :dx1hyt8d3skr cno89wd 5 9 lnfrequency

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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 (wa9,z4tf; (pgee geer :nvelength = 590 nm), originally traveling in air, enters a piece of glass (ie,;r te9gpegfzn:( e4 ndex 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 through a narrowx g 5e5 azi;x;y94q*m7okevdi sli e;zx7i5dmaeg4;o95kx *iyvq 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 obje3*z* dbwg n)hbcts such as buildings, whereas light is not noticea*d3zhn )b*bgwbly 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 altep.) qp. pelclwf *fl*/+ iqb.irnating light and dark bands when light passes through two or morel.l +l*./iwiepbcp).* p fqqf 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 i *xeb 7brd/ct; 9y/+b +4wclixae9hrd f they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen are in 3g ve i ydhxep1qaj*1di(v,( .phase with each oh.d*djai ievqy( gpx( 1v1e3,ther?

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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 d9f*9sykr 8u9l6 uq8s t kva(5a io a(yy8tabp,ifferent paths arriving at point P. If the maximum constructive i a,y9qkt(v 9i5 9b(888lfpa sys*auuykra6o tnterference 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 P. I.is8gpq q7j8q f the maximum dests.q qg7qjpi88ructive 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 centrafrf9cea t925bl bright spot in a double-slit experiment, light from eac99 2bacferft 5h 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 si/3u u4 wn9xq4e0qv kpide of the central bright spot in a double-slit experiment, light from each openingu/9n p qi4ek4v3w0qxu arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on either side of the central bright.+ jnt:yki0 vz spot in a double-slit experimenz+:y0tvj i k.nt, 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 s8uqpj(*5ega p t d*od9eparation between the slits decreases, what happens to theou (p8j*e 9*d apgdq5t 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 observed t4 gq.z23t8m 0jjlbvwjhat the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima whe gt0jjv32z.bjq48lmwn 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 light9o/ s *anl;yyn 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 experiment arrives at a pusi/zj q m/)4fh0llan5t.j0 r 1rk-w point on the screen one-half wavele j.qjlk 14pz-ni/0sau50wflh mt rr)/ngth 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 u3wjae zrn6cz5z872(2 usk lqdouble-slit experiment if the separation of the slits isczzlejr 2zs2(5uw8 q7 3nau 6k less than the wavelength 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/ kd 01ziu*h1s qw*0txmv8f4t,vnav f a double-slit interference pattern using monochromatic ligh 14*sh *vxfv 1qm/n0tdk80,wzavf tuit 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 explgx: mqas0r0)z 1rejy*ains why a prism separates white light into different colors1j0:x rsz aym0r)e* gq 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 rfdnh60j 5j tj/ainbow 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 4w+,oew6 m::q*wyiee)a so*ga o (k xdis 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 tz u5) vi,qtr4jn//y h(lgh)cb han 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 when paz) plk w+h9(k. 5soefcssing from air to gwpflzhks.c) 5 +e9( kolass?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of lightwf35jfey5bx w7md5 : w undergoes the smallest refraction when passing from air to glefjd x5yb5mfww5 7:w3ass?

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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 evth9kdi:y 6a +ghf2,a thick glass plate with parallel sides, at an9,kid f6a2t hgyh +:ve angle between $0^{\circ}$ 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. 4-fltqg9* x tfjmps 5q c6/h+rIf she now holds up two fingers, with a very small gap between them/h6cls q*4 jrp-9gqmxf t5t+f , and looks 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 4vnghtr;0/hu5uwpyh ,h*f3 7,an-wbex q f, gwidth of the slit increases, what happens to the vwrwhgnfnuqhux; fh 0-5,3e/ g74pb*,yha,t width of the central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the oty2 z5xr)o2-s43 *upjtp toa unher one has 6000 lines per cm. Make a statemea y*oj24upx) -ot 3 5nst2purznt 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 wtt-/ixq: h/b with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic lt t-i/:hqw/bxight, 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 reflectiw,hjego4ebp5b. 2n) uon 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 cazwa g 012qg kzdo24p ;0m/qytqn interfere constructively or destructively, depending on their phase difference. One consequence of this phenoma10 pdg;zgm/qq o 0t422qk zywenon 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 anraj02(efxf0 xv asrl;)7sx5 n air boundary, theres( ;a07e) faxv jlnx02frrxs5 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 tra0klu:c v6r+4buy xkkr1goy 7o bx9;wa -j j*v0veling in air, is reflected by a glass surface, theryo yjrrb0k4avck1 jvuw7: *6o9ug k0-b xx+l;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 film becomes vevoebf u2 ge0o+s(m( *+a0pcub73mv xkry much thinner than the wavelength of blue light, the fig +ou0eu m7m3e(xofvabv(c s*+bk2 0plm

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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 mama 16prfud- 5)k + la0+zalnmagnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens tu 6- kf ln )d05mz+al+aaprm1ao 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 illuminated from c:i 9n7bsckwprq 7 +u6above with monochromatic red light. When viewed fro7 :ruwinsc pqc+7bk9 6m 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 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 oqzd/v0z 2jeunkto9p:5nn s;5e1z 7v fact that certain sunglasses can reduce glare from reflected s de o 5jqtok/e9vsn 0z; nz1un:25pv7zurfaces?

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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 po: p30vonsw/ovb)qo7i 6*mhxg larization 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 like a Polfq qgwr *v;-1haroid-vrw1q q f;g*h film?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission axes of two Polaroid films are perpendicular to each othe3rz6d;ru3*)r op*vqh qnxduuz 26rs6r, what is the percentage of the incident light which will pass6ndqpsrrr633x )6q*uuh r*u o ;z2zvd 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 surfacen8 6 e 9ksj+i9m9bmyov/e/fap 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 grear+d 2/dx,jd,o (gm q 4ne*tfeptest 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 diffr-2 sklhy q qb+xm9p2d:b;vk, iaction 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 mo0n d,9ni vq-ware blue toward the zenith (overhead) than it does toward the horizon. This occurs because9-invdn, a q0w

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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. I4fa3i x 8qc+qct passes into glass, which has an index of refraction of 1.50.iccx 8 fq4a3+q What is 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 600 nm in a vac2 a4te5jnk 1rcuum. It passes into glass, which has an index of refraction of 1.50. kj nr5ct 24e1aWhat 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. It passes into glass, which ha:gm )a+ .ll :ik3xvwwqa1w w,us an index of refraction of 1.50. What is the :l qwma. wvuwxk,)i:31+wgal 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 s e:8za i-wts;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 to tra-7d7-xjv5m/r q+f)e m umt+ts9 y srnxvel 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 7o2xf: m jn/ye550 nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromati+i(h1 )wofxhic light falls on these slits, and produces a fifth orde)1oi hxwh+ (ifr interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on a double-slit and the third order ja y kho 8ff8/eyk:i)ec11k2ebright fringe is seen at an angle of fkhek ic2 ey:8y 81jefa1 k)/o$6.5^{\circ}$. 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 betwb 37*ixy oglfy oiu46.q2u b-keen the two slits is 0.050 mm al g.f4 ykub *iyx q6u7i3-2obond 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 slit separa 9yj.;tk3psgbgb+ y,c tion 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 central maximum on the screen will a bright fringe from one pattern first coinc.y3s+yg9 bb,ck;j tg pide 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 3 qw 4y9mmq . phhn4mrqy1pu7+mm apart. Monochromatic light of wavelength 634 nm falls on the slq4h. 1 rhpym3n+ wqmqm9p7y4 uits. If 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 incident on a Young's dougpf mor.;f)9x qo l(+eble slit setup that has a slit separatio gf.xof) ; re+9qmlp(on 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 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 contai6q bc545x eearx;td-vning two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index oraed64xv;5 xq be ct-5f 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 480toy tal 5l)ihf0)s ;u5:b,wyu nm) and red light (wavelength 670 nm) is incident on a thick piece of gltluul5)awf bt i5;osy) h: 0,yass 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. Wd:p nb ,2g)-bvs j/haxhat is the angular width of the central diffractd b2bg :ah/,pjxv) ns-ion 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 0.050 m5 fmv1ws,er8 ezv19d nd .z5dwm 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 maxe8zvnds1w dmw e5 v19,5fd.zrimum?

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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. At whatp-b4w6 *uop rf i6o1*ggq*y ju distance from the slit should a screen be placed if the secofrj61wq*up 4*gb p ug o6-y*oind 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 610 nm is ap*z:s4r+;xv-yhjp i 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 ofv iz4: hsxpy;+-rpj *a 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 ceq:.hm* )pbim6qau 8s 4u2pire6zn2 incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the u*i r)eb2 q8epm6n 6qca :h2zpm.ui4s 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 wwm)m :wvw vrweu l7*w .y4+w,oidth 0.300 mm. An observing screen is placed 2.00 m from the slit. Fi w7:w.w4l)vywwwome v, mr*+ und 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 second ord9)0ksc5aur6s)o o6gx,z eh eherz9g,6)xkoc0a uesh )r6s h5eo 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 5000 lines per cm. The y aykv nly*130kzjld -qh1t, 5angle between the central maximum akyj,y -z*q 0t1a dk 13hvy5lnlnd the fourth order maximum is $47.2^{\circ}$. What is the wavelength of the light?

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light is ixn ci n: 9a5tvr wtt.d-p4u/02utrw5vncident on a grating that is 75 mm wide and ruled with 50,000 lines. The .rrdv2i 54 atv0w9txnctu-/w: nu5ptsecond-order maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelew,g)p-gvcki7j.kysi q : , 1rkv37bsh ngth produces a first-order max)-vkh ic:b1, ,gk.i3p svskq7 7ywr gjimum 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 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 centimet2nfghx(; /l ;0yplbiyer ruled on it. What is the angular separati0 y(; ;lhglyin2 bfxp/on between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 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 spectralb7jmph,-y 5ao hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light om- a bp5,7jhy(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) isy x a*7o(n ca1k.-fxpt used to calibrate a grating. If the first-order maxima xt*(f7xkyp o-.c1naum occurs 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 waveleng q c-c.e)a*.jid ;qdcjth 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern isqde*jai.cjdc; )-. cq 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 grs c3zp5x 32rpjating. If the third-orderxj p3 3scpr2z5 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 anothe ud9blpe63rr5ymp i3*7 vgnm, r glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How f*nv7y9dpm3 r 3,b5emrgilup 6ar 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 1.33. What minimum thick5 ; uz *cszzs r2n4yernx+w2e;ness of this bubble will ensure maximum reflectan+ern yw2se2c45; rznzuzx s;*ce 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 illuminates a soap film ( n = 1.33). Whzbge 96k + ek87f2l ct6pp)d9kx io,qzat is the minimum thickness of film that will give an interfe8b f z2x6kpc )t9k+l,kpiq67e9ogd ezrence 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 nonrno oeze.u95 t 6njo*s2q6k-lfeflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelen6u-.*2eonoqjz6ens tkl9 5f ogth 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 intensity 067:rgu0 5zcik w( uo oyrusl9of the transmitted light is 1. A second ide 0g: c09ol7isrz5ur( wuyo6kual polarizer is placed in the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its preferred direction rotated9v28sp cw r0vj;h d+gds ej3pr.b8 un7 $30^{\circ}$ 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 7 w *hnqno a//(fpf+h+6e cqesangle of s+hh7+*/cn /6wf(noea p efq q$57.3^{\circ}$. 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 combib3ni - 3uxon 7+xyqfx*nation. The transmission axes of thyob f7*unxiqxx 33n-+ e 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 c /)( gxdfh(g rwfh--mgalm water is completely polarized? -f/fxhdgr-m )h ggw((

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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 t6 *ovy5b e) 4ef c;f*uhwwyf0an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What 0)ofyb *eu v;fh tfc*6y5ew 4wis 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 88n c;5rwvk sr8kwfc/ angle for light traveling in vacuum and reflecting off a piece of glass of index of refraction 1.48sr;kwv88r5 /f kc8wcn?

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