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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autoconfig.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autoconfig.51fly.win/test84.html  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。
 作者: physics  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 princuz:b + v*rut fo-3dac0iple.
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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 f2-p1vcwuxd3 x;(4vm )-/sm tredndwealse 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 attwvd qma0vo8a6gp( *a cot 2)6pributed 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 ligh3hb-da2za8 4asjc f-q ymc:(ut 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 different optica mv7+oo;yit d*hdsi ,ev 8o8h8l 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 tra 7v k2jjk8xd/l wmz04mveling in air, enters a piece of glass (index of rzdkjm m4j/x8v20wl7k efraction 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. o-ps rzyi1u1 air, enters a piece of glass zpy.o r 1i-1us(index of refraction 1.50), its wavelength

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本习题练习题目来源于51fly国际课程 (https://51fly.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
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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 throug)3c9p zqncj l,h a narrow slit?) jl39n,zcpc q

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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, wherez9dot :vrb5f*:3j ,lcyx+j/k y fi;zt as light is not noticeably diffracted3 *jbvx, t:k :9yfcorj/fz;y lt zd5i+. 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 lighdf8b u z,tk-rk+af3;yt and dark bands when light passes through two or more ,z fya+;f- k3dbur8 tknarrow 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 : yzh7/t9/yskkd e g.uto 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 striking adlu4i m a1:4 ;ssy0sqs screen are in phase witaq1s:usl;yis s404d mh 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 a xhscv ,/q.8lpaths arriving at point P. If the maximvla q,.8 hx/scum 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 arrivingtwoo k (9ixb3: at point P. If the maximum destructive int:9 oxokw3ti(berference 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 dopw 2 zi8ov*vd2z+.ln4r ayv7tkswqf; 7 xx2 3huble-slit experiment, light from each opening arrivvnk h*dr3w2oz. 2y xt7wa x;fvql z+i84s7p2ves

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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 spohw9,( o*w lv )nnodr8yt in a double-slit experiment, light from each opening arrives*(n yoh 8orw)ld,v w9n

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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 eithexb 7viv9ahb5b vr7a+3r side of the central bright spot in a double-slit expe75b viav37 h+rbvbxa9riment, 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 decreassv vo+/ 4z,vraes, what happens to the distance between the interference f/+,avozr s4vv ringes?

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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 obser* w5* vu:hftwg cptnasu+3 8d6ved that the distance between adjacent maxima on a remote screen is 1.0 cm. What hu56wn+f d tvp*8ahwu3 t*:scgappens 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 trav/uo)ig e-akb0 d) zp pog+e2c0els 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 0 3t1iwnrqs 8mat a point on the screen one-half wavelengts0qi r n8m1tw3h 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 ob 3 yga4+e-bgzhg*.qvmtain interference fringes in a double-slit experiment if the separation of thy4*. g- g mbzgqhe3v+ae 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 jwi /4r iv(v-hinterference pattern using monochromatic lighjvi4-iwv/h(r t 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 whif,* 1focpwt6 ite light into different colors , i*tfow1pf c6is

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which 4 1xfx8pk cge)allows 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 shortv.+2 pzk3 cpwser 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 slightly longer v.c,(,slzn;+cv 6g f/sv *pdlhexqvn .;x 6zethan 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 passin(q vexp)g m,37 :znjoxg from air to glass?z vxm:opg 7j3(e,)qnx

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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 undergo :jz45p ;kkoh4h k2s7rwtxl;c/:uka fes the smallest refraction when passing from air to hlp:kr kj7x4kwk:h45;c; uast/2ofz glass?

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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, 8v :d ocezyh9u:w0 gv,r n04.hvf0 rorat an angle bhrr nvy0v zfrogh4:d.eo0cw8: , v90uetween $0^{\circ}$ 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 :2mtwqc,wmk)g v: :ar holds up two fingers, with a very small gap betwe w:wtvg,ka q2)m :mc:ren 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 incr*whdy1ezul6 0sp8 / qjeases, what happens to the width of the c1pj8yh* z wedusq 6/l0entral 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 gra++ aa5ndoeb1*,n qbjj tings; one has 4000 lines per cm and the other one has 6000 lina ,+dobn5jq*e1ab+nj es per cm. 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 withyfr -ih yo *4n687hjmp 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 monochmyjhyp roh 7-6f*8n4iromatic 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 reflection a5lu. y u*km0tryhs0d6i;9w mi nd

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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 canzlx(bysm a-6m-:j 9 qxi7ucw* interfere constructively or destructively, depen izm*m9 -xju6b x-7qc(:lyaws ding 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 bounda4xy.zd,dn3i kccr)bf+0 c /trry, ther0fd +b d ric/r4xt.ncck3z)y, e 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 s.6bbp75ate a1+8ejl0 79pmf gjei qd is traveling in air, is reflected by a glass surface1q9. eaf 7plaed 608jjstbm 57+gi pbe, 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 mp70nq d7 (kerin white light. As the film becomes very much thinner t rm0ndk7e7q( phan the wavelength of blue light, the film

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In terms of the wavelength of light in magnesium fluoride, what4knw jhsj3v+ 8 is the minimum thicwk n 3j4sj+vh8kness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to 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 fr1hkv ag 17zy)com 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 th v)ayk 1hc7zg1e 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 sunglas7(b t5y8ztqvea,(u md ses can reduce glare from reflec z(v5qd8(bemta7tu,y ted 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 direc6oa+9 qx ht fi4fz3b4wtion 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 poo 3;xiow rwsp 9(vm3 n:zp5x8x0xkt .clarized light in a dichroic material like a Polarowc i8 :mnxp0xxk5 ;xswt v39oz(p r3o.id 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 othewk*tp5js)h 7 zr, what is the percentage ktwsjz*57ph ) 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 thepm xdy 2qw+ fp;6l8xu; 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 grea: emw 5oupjgeh x)lzh+; 9:or(test at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following le2x42;6 +kddlyw c tjis diffraction 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 q9r a*lfk6i7xj 3zx2k2d s s2bblue toward the zenith (overhead) than it does toward the horizon. This occu2fs q6 xkx2d 3 97ilk2zj*rbasrs 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 glakiso y(/ye) . ag;i/ 69qrlx7q)ohzrwss, which has an index r/ l z/g.iiy; ao)w( )6ho7qsqryk9exof 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 2u*jfb hts3o sz.t;n/, which has an index of ref *fthn/sj2 o3;bu sz.traction 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 orwe- )as csg04f 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.as w4)rge0 sc-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 tx5ncj:u3qbpd vn(6 .s-sfqp7o 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 tpo+,(yglkr9oj j dj h24jf4) lo 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 travew wyli y/ sr3g*,09p2msltxr;l 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 slitdzwq) .0 zll/uc.i4jas, and produces a fifth order interference fringe du)jwzc0.l4 .qla/zi 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 57r71g /p;:uqxq iecd 1f5 nm falls on a double-slit and the third order bright fringe is qu/ p;x: 71rdfec i1qgseen 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 sec 1x0 .*ol/f axt,sqm0gh6kz jparation between the two slits is 0.05jogth 6,.c sx zal/0f*mq 10xk0 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)f 3)rfbv pji1, the 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 tj)b )fp13ifvr he 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 ligh+pg1wy,qgae g6(z e am1/wun0t of wavelength 634 nm falls on the slits. pm1(zw g+/ ,aw6yeang1g0equ 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 inci/ha prk-k)25k8vc rto dent on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separatkhk)v/ar-5 tr28c pko ion 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 containin*knd8 smds/n4g two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.44m 8dssk d/nn*760 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 (wavelengeb)alpjn- vu (;cob5sv.*jt;6v-j axth 480 nm) and red light (wavelength 670 nm) is jvo.*5;jlejp -nbb;6at-u) ( cvvsxaincident 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 angular wim5 :3lkmctow-:4 rmh7he ijb. dth of the central diffractiemck- :w7 4hl h .i3jmm:rt5obon 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 winz/.j84o (vrejvj9 6+ j.8ndsf ;(uafv cw lndde, is illuminated by light of 550 nm wavelength. What is the angular separation between the fi9+4 cvor(fz nvsavd68.; uwfjde.l nj(jj8/nrst 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 )) .;n d8lwz okpn8okksingle slit 0.75 mm wide. At what distance from the slit should a screen be 8 kkoo))pl wn d8n.;zkplaced 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 610 nm is incident on a slit 0.20 mm wide and the diffract1od l b:w/xo:lion pattern is produced on a screen :blxwo 1ld:/othat 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 of width 0.300 mm. An obseru oxp/.lm lvq)yv o15itc-*+tving screen is placed 2.00 m from the slltm/ uvxo )v1cl5-t i.+* yopqit. 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 observin;lwwj5/ (l*pmcd(cc5 etrw;ng screen is placed d(;l tw w p/5*(lc5m ;jcenwrc2.00 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..hd(rwj pl:j2 wnjju mls32 2 7000 lines per centimeter, its second order maximum is: hjm. (2jp2w njdrl3.s jul2w 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 the central m )bkrht;a3lh aonr,2 zqf0qf0+.1 dcdaximum q t)o0;zahd r+k.0bdhfr,1l2 naf3qcand 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 incident on tb:. 1 j7g9,penvq/r mmxpg6k,2xi aqa grating that is 75 mm wide and ruled with 50,000 lines. The second-ormnx,r1/pg q6tkj9a,7xge 2i q:vp b.mder 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 expt(6cu-sdn * *yhlrd/xeriment, light of 600 nm 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-n dul *t/c* 6dxrshy( 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 6krz6oep.f4d 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 w6.6d fk oezrp4ith 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 gratingud-prch0b ovp48 ak8(. If the grating has 2000 lines per cp o (0abk-urhc48 dpv8entimeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm)n4.;d ow:- n lrhpl.iy is used to calibrate a grating. If the first-order maximu4yl.-pow n.d rlhn :i;m 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 wavelength 500 nm is incident normally on a grating. hfs:c;h)b a+mIf the third-order maximum of the diffraction patt+h;f chsa:)b mern 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 zw,2ck*xb( msincident normally on a grating. If the third-order maximum o( b x2,s*wzckmf 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(km +4q*on wffionrj -5u,7hh one end by a s7qmnhifu,nwoh f-k+4 o(r*j 5trand of someone's hair (diameter 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 1.33. What minimum thicpq8+z0x4)(qzwzr rfs kness of this bubble will ensure max0s 4pq wf(rxz)q8z +zrimum 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 illunj7,x3h. uli pd, i4+hcs*zue minates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident i,.sl4ex,3i+cndu h*p hz u7jnormally 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 htg g ()8q 439uiftw(4p,ductv2ou71 yzfrla nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for 4 (1uto78guw )dh iqfrt(fz 4y a2ulg,93ctvp 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 3s5tnbs gz7 bx92x zxnj36k6pa beam of unpolarized light and the intensity of the transmitted light is 1. A 73zx5k 3 6bgs9zs6ntbxxjpn2 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 prewj/kvykwsx 6 gh/ oh-1mluwf l+ 7 c)t03ie1n;ferred direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flag+ to)gu.z *yzt piece of glass at an angle of ). u*tz ygogz+$57.3^{\circ}$. 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 combinationytg u :d.j*ji4y7kwj7 l w+p,b. The transmission axes of the polarizer and t4+dtlu*. w 7k:7g iwbjjp ,yyjhe 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 refuu .27hb7*crm, ppfo e ijtf 0k4;jur8lected in calm water is comp fhpj p;fumb7jrt2o u 7ur4,.e*kc8 i0letely 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 anojf3f(eei), p0(d0 pe pag6etd then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between 3(g0eej e o6ptda)ie0pf( ,p fthe 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 refy8yc-9ajqhf ctq* / *; xvuk5clecting off a piece of glass of index of refraction 1.4k;ctcq fa-8yh vqu c*/5yx*9j8?

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