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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 principm5c6a 8,ipx(pqsj of *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 ism5nr ch8- xc2 sq-lexf,b3.vt 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 u( ;z4jpilcodyqm5 1b/kl9,o is attributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of light op/m4l( 7(rc3t d mqpris 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 di cvs x j3vs.z6o)j79mmfferent 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, entch;: jz,hz8nnko-a9d d2k b-m ers a piece of glass (index of refraction 1.50), its freq n-mk9,ko:cb8h z dda;z2jn-h uency

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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, en :va6qzdrm6ta fox hj;,,2vw,ters a piece of glass (index of refraction 1.5,, rfmh6a6 a x2tvwz:jo;q,vd 0), 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 lightl.*b xe) srymilg3j +5pn3af 4 spreading as it passes through a narrow sli e5lb.xnl) gm+y*pj4 f3 air3st?

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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 vwlf5( 0mkoa4g ; qnt3by large objects such as buildings, whereas light is ngon;5v 0m( f4tqawl k3ot noticeably 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 dark bandsdr s.w/wjxp+ 5 when light passes thrj+ 5 sw/wxp.drough 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 if th2w0on argug dzcd:8 99ey

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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 5562c :qplysl,ppmbe that two light rays striking a screen are in phase with eaepm6l5q5blsp,cp: y2ch 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 sw v;yc7ppw8 (cmwd, 3light travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the twc w;3ds( p8cyvp7w mw,o 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. rp li+)q:6 khu3djzt.If the + :tdpj .k)iluh3q r6zmaximum 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 central bright spot in a double-sla2qayz 7xterf 7d08g1it experiment, light frot8drg7qxa 1 a 0ez2yf7m 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 thnfak/ bm2v v)1e central bright spot in a double-slit experiment, light from vm k2an1/vf)b 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 either side o eer/iv)a2 ;cp63 5nvqejtr2qf the central bright spot in a double-slit expernvi/ q e 26e2) erp35cajtrq;viment, 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 betw ov 1t)wpvtac )(.fuk5een the slits decreases, what happens to the distance between tc v5k1)a(tv.puwo)f 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 experj+eb,fec rbn5i:w.3 wfli 6t; grnvvr(-0fn- iment, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. Wt.wnnf0rv wfn e56-3,-( lreg vrfb ;bii:c+ jhat 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 light tr(5fhcia9; a-gv :uthnavels 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 ae . wrd-c7m/zd Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave f .-zdwm7/decrrom 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 obtaint o68y/ xsjk frwraf q-8-x.x5 interference fringes in a double-slit experiment if the separation - a 5y k8.jwsxtx6/ -xf8qrfroof the slits is 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 a double-slit interfm05 :j;2k ma *:;7gdgfpw lvhdepst-serence pattern using monochromatic l;7gvdgw;l0-:tfp m2a5 hpssm j:k *deight 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 :g2sf0lir.qc x4c( lj- /eavk- tfyj-ax *)kmlight into different colors( 2af-. elc -tf0 ac kjij 4gmsl/x*x)rvk-qy: 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 raidr*by jdw3 p-8nbow 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 is calledam4ules e :p;+

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength s147kmhstx uf3 lightly 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 when y.nuqk,1(b qh 504k- j19mrafpcy yo ppassing from air to gla5mj k9(yuq0k4- q.1pyanfy bc,ohpr 1ss?

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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.k6rs;rmsevx 1dw),hq(k 4 5lsx s3jr the smallest refraction when passing from air to g5. l6 kd4,;3s )srsqers1wr xkh(jvmxlass?

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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 jw b*8hyu7-z+fvl1 -av/ m0vojdnzk8is incident on a thick glass plate with parallel sides, at an angle betwu+7l8ok jnd1a 0 z-bwh/ vyz-v*8vfjmeen $0^{\circ}$ 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 dfm s(7i ; uej9d4scy/jpo3-ndistant light source. If she now holds up two fingers, sfy7cm43p ; ijdu/ ojn-esd9(with a very small gap between them, 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 width of the slit increasev)xaobn1 hz) 1cl. cc.s, what hap1 n l)v. ac1bhcc.)oxzpens to the 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 gq16q 7 kvje 2)g-knahcm and the other one has 6000 lines per cm. Make a statement comparing theqqjg2e1 k67)vhkg a -n 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 separat mx5::wm l7lv,uc)fi )mu:q tkion, the only difference being that one grating has 3 l wlim:umm)c,t:uv:5k )fq x7slits 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 cauz: nec:p+:yzised 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 constl eesu9.m.6y5jq 4knhm8v9ujvl u i0u6/8h i jructively or destructiv 6y8hm0el jv6 vlns h98ju. jmui4u/ike5u9. qely, 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 an air boundarn*3jfaw.i qt*3 n-f *l:zstpe y, there inst*e.i 3*qf *a:fpzj -t3 wnls

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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 g.5/ifi brwxjgl+ t i3b7amj9/lass surface, the w5j/bj .fl7xi9 i+ag/ mitb3rre 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. Agl 62lawxxld *o,nv */ww:s8 -cpb4ef s the film becomes very much thinner than the wavelength of blue light, the flxb/*wg8x*c l -sw2d few6aop,l:v 4nilm

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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 wavelrd r9+u uwhx bbc ,l171f345q bp4enzqength of light in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating tfr cb1qpluq9d17+r x nh5 bw3e4 bu4,zhat 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 glas2ci ,ttvb03 *ck s7grvs plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What bg7,vst v k3 t*cr02cidoes 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 sunglassedtsmk8 .my,*he qnp(;s can reduce glare from reflected ss*hd; mpy mk8.e,t(qnurfaces?

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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 diif;zbyr95tms b +k -*crection 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 pohq h oyfo*t1rs 75wl)8larized light in a dichroic material like a Polaroid fil)5qh 8rfs y7hw*lo t1om?

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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 P s3vwo qkm wnw8mgxi-40;a h7/olaroid films are perpendicular to each other, what is the percentage of the incident lighmmk3q7 s/hw4i0ww-vo n ;ga8x t 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 suw4d-e:bbn2 sg9a o; oz67m sztrface 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 greateye m* g;naaw)ki2ihh .2ih7z4 st 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 NOT e xyzt.v0hr1s2 xhibited?

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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 (ovsf(u ,26 fyjh7(ma:xavtp - iwerhead) than it doeau v(f( -aihx7sjy,:f62pwt m s toward the horizon. 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 a vacuum. It pi m6)ihnd*4iuz(d ma 5asses into glass, which has an index of4ii uim6n5dd* (amhz) refraction of 1.50. 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 vacuum. It passes into glass, which has wnw (/q:ziua u2+p :lian index of refraction of 1.50. What is the frequ azlpw2n qu+:w:i(i/uency 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 va-uo3 l1 ejc-o s8vzvz,cuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the ligloj-uov z3zces 8-v1 ,ht 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 .c c*hm)-+xm dxejwu. 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 fu-l2z i3k2ki round 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 sj djq;6dc0 kfyajx1m f8o4)-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. Monochromatic light falls on thepg,r ymkm 07t3se slits, and produces a fifth order inter 0p7kytm3mg,rference 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 thpl/rb fj x,a;/ird order bright fringe i ;bxfa,/p lrj/s seen at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separa5.nrv-54qif7 xhd oz hj/us q:tion between the two slits is 0.050 mm a/5uhv 7fzdxqqr-hn j54:is.ond 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 separation is) 4fo5m7n wz-hpbjq 5g 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is place5m7g)-opw zfq5h n 4jbd 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic lilr7tk1f2r lok jp(u;8 rz6)vsght of wavelength 634 nm falls on the slit78v;l trkl u rfpkzs6)o2(1jrs. 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 bpr qjc 8b 4*frb)6)vjdouble slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order brig*4rr)qv jfbb8bcj) 6 pht 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 ;j34, mezst;b+smgv u6ot:wd and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.d3; j64vgtsmmu,o :;tswz be+ 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 (wawav4p3wrkh r2jb(8wpf;r . u 9velength 480 nm) and red light (wavelength 670 nm) is 4b3r;9jh wp2.uaprfrw( v wk8incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.20 mm. What is the angulaw (u0 dz9klhu pha,78tr width of the central dhzaut9 h u,(p07 dwlk8iffraction 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 mm wide, is illuminat kypje/m,0g(40 jwlm oed by light of 550 nm wavelength. What is the angular separation/kmj0jlpo(0ew,yg 4 m between 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 singl owk**7z8tspf0 l njv6e slit 0.75 mm wide. At 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 scren80o jsl p*k*w7z6ftven?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incident on a slit lnkc/r0 k yfe0 r8ri/40.20 mm wide and the diffraction pattern is pro0 r r/ci0ke 4/8ryfklnduced on a screen that is 1.5 m from 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 oof(vsf 7v)xw 6f 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 screen.o67( svfwvf)x

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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 z89f;qgqw5: h y,iauoan.)u8y/o gkfincident on a slit of width 0.300 mm. An observing q58hou98aag :./,;iofk ) gf uwyq zynscreen 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 illuminateso4-) sfjygql3 a grating with 7000 lines per centimeter, its second order maximuof34yg -ql)js m 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. oo3-g23lm4qmq,. ka c kyj2qu The angle between the central maximum and the fourth order maximum is qmj3lk2oo3cq m-uay. 2,g qk4 $47.2^{\circ}$. 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 rulr t(czo o.2 tg:/l -2co;mkueved with 50,000 lines. The second-or-mt :2r/ tklo.2uccgoz(v o;e der 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 nm6gbbt 1jii3m4 wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces am 4j36tb1igib 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 centimeter ruled on it. Wbw7dzs9jez5 d-;m(ian)ww; khat is the angular separation between the second and the third orders on the same side of the central order when )5-jd sw(zw ebn; 7zdk w;m9aithe 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. caxu+wqrvm29- w7 d :ylqrd57 If the grating has 2000 lines per centimeter, at what angle will redmrq5xw72qv79 lauy +d c-w:rd 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 useq2 e v0c2osjpth r.ebp9t5h9t8j5fg)s2zk 3qd to calibrate a grating. If the first-order maximum occurs at t 5sjcjhr 2t093v92te kh qq8p f.obzge)5sp2$20.5^{\circ}$, 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 inciy0ds nk(:c6f0o w6 jl qm5eo:ident normally on a grating. If the third-order maximum of the diffraction pattern is observdo 60ck mn:ie0sq5y(jo6w :lfed 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 o1c r2k;wft,cf f wavelength 500 nm is incident normally on a grating. If the third t cr;ff2w,kc1-order 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 plate at one*q 0lbzwsu40 v end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600uqv40 *blwzs0 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 refr41pizx .s:ae mzh01dx 6 ls6im(syod (action of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normalo6lh sx:sz 0 1m .6i(xd(pma4ed1sziyly 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 soa 3 e7b j:n9klbz)gss5tp film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incideklj s)7s:9g3tn5bbzent 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 nonreflec f :,cvk2uk/vtting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelengt fk tk2v,v/uc:h 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 plat2 0g)m2 gm,k m tttva) gtduo;i*qjlw*+7d w4ced in a beam of unpolarized light and the intensity of the transmitted 2 m)aqtt*mtvjgi7m)d ;tglo +4w td,0*wgk2ulight is 1. A second ideal 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 direcjw37 xky qi5+pgx0t r7ns3*f *gpf b9ntion 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 an 6c-:rmzp0izi j /1fhugle of rpmi-hjf:z 0cz iu6 1/$57.3^{\circ}$. 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 throug 30b4t r95b2ixl esv,yg/yzqd h a polarizer-analyzer combination. The transmisbbr y2,s 0 /qvildgz4xt5y3 e9sion axes of the polarizer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image refn-o w 32ciryc1geeu-3lected in calm water is compl g1cen 2e3--yirwocu3 etely 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 thbxup(bz-,9qd 5b j6dwrough a polarizer and then an analyzer. In this process, the intensity of the light transmitted is rbd9w(pxb,d ju bz5-q6 educed 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 traveling in -eygu z*m*tqa,m2xq4 vacuum and reflecting off a piece of glasx-4g*ymqe a u,tq* 2mzs of index of refraction 1.48?

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