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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)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://tiku.one/test84.html
 作者: admin  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 匿名未登录  开始时间: 22年08月28日 11:19  切换到: 整卷模式

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's princf- mht(p/kzk +o30 ca0sh4hnsiple.
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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 statement? zf6c -i 8w4bgrzwib71

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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 lig3(e 7( s1 khntf.ho( ycxyqmi7ht 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 ligh3 oknvvnbvlw)m40 db p0+ x,8zt 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 differe3lanr0l m lq6 3 m-a8s4a;* ursy3brqfnt 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), origerhi1u1q;f , 0gzu ics2i8, lzinally traveling in air, enters a piece of glass (index of refraction 1.5 ei zzi2,,f8lr ;ch0qu1us1g i0), 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), orq+l8bzw 99.xlfz/ghln..o e2o u1zfd iginally traveling in air, enters a pif9l g.e/zfl2xh9w.onl8 q zb+o1dz.uece of glass (index 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 fo x 9qs7 fs,x5ya-xyb.d7ol6chr light spreading as it passes through a narrow syx b qld7ah9xxos, -6yfs c7.5lit?

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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 objev-7r lo4v0q 5h grk;nzcts such as buildings, whereas light is not noticeably diffracted. Whyrn 0qkl4;7vorz-v5hg 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 responso+s q.8 v.k gzw:rvwh/ible for alternating light and dark bands when light passes throughvqr8:+h.sw zk/ wgv o. 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 coh,4*-t upl q izxg3:0f4n,uvvnau.gtmnz. c 5b erent 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 striho6e d5rpzv;bs;ea. m(l 28ng king a screen are in phase with each o(. b l 8s2omhdpr;56zenae;vgther?

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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 panwu(o0 vh;mvk c)48dbths arriving at point P. If the maximum constructive interference is to occur at 0coh)nv4kdm (bw8;vu 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 arriving8;j8i xin dbf; at point P. If the maximum destructive interference is to occur at point P, the two beams m dnij 8;ibxf8;ust

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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 sid uh ry9.ht0lg4e of the central bright spot in a double-slit experiment, light from each opening gy.h 4hr0u9tlarrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central bright spot in a dou/+z72q ;pyjr zlyon+g ble-slit experimeno nj+z2/l p7y yrqzg;+t, 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 either sik ei0vq2y doozdnhh *fl 0,91+de of the central bright spot in a double-slit experimenteoyz2,qlih*0k hf1 o 9nvd+0 d, 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 separatiasx8;7* q lh zla4mgdkcb0m;( on between the slits decreases, what happens to thqc; zhmsa(a;b 84kld7 ml0gx* e 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 that the distance betwex wio e-+ 1.dxrba(s*fen adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the (-xasf dew boir.x+*1slit 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 travels pathn9rafbzka / 3p1t-eh : $P_1$ 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 sk;pug0gab,q07lyq 6 mlit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at thatbp;kg 7lu,60ygm aqq0 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 interfe j-l9:b dwt8korence fringes in a double-slit experiment if t8 :kdw9lob-jt he separation of 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 ad)zx ua. 0am4nyw-c+o +lpjrk 2jacent maxima in a double-slit interference pattern using monochromatic light in24w+rjc a-zo u.)x m+ alpy0ks

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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 pri ct/psd1x kv wr sdjmst1b:n(/6n94d4y0/fncsm separates white light into different colorsd xcs//mn(sp4vsd4 9dw c1 nt:k1 n6brtfj0/y 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 allowsmdnj j0 w iwc5zqskq69e;mo(4 m i-k90 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 htl:- y4ulkfrib-,v9 b5cw7 w shorter 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 than 7/w(th oicr 8x950 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 whenigdz;l,lzhza r:x.4 3 passing from air to glass?3xh.z ia,dl:g l; z4rz

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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 -avuii/ c1vt 4the smallest refraction when passing from air to ga itiv-uvc/4 1lass?

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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 thic q8qrl9:1cjf2 /m vqk rd89dolk glass plate with parallel sides, at aq:rr 8d /2omvdf1kc8j9 l9qqln 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. If she notc 2h*86mrycz w holds up two fingers, with a very small gap between them, and looks at the light source, she wizc62h*mt8c ryll 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 expelr49+9 q rwqs4o; hwniriment, if the width of the slit increases, what happens to the width of the central maximum on a scre9 wrs oh4i +qqnr49;wlen?

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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 otk (g*.-o lk-mn15+(fchzmn yri eo2pvher one has 6000 lin r1fi2k(zm(hnvk+-mncyl*o. p -oe5 ges 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 with thy492zui 6anqu,xu+ o we same slit separation, the only difference being that one grating has 3 slits and the other 4 2q,uu49n6x az+yui ow slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by reflection p- 04j4w i19h62mqh5 8d plasokmyxaaand

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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 construc qwx6 7tt3,xd4gd7y tptively or dexdt7 tpdx6t7 3qw,y 4gstructively, 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 tr1nib- nux 0iiby(xg0(aveling in glass, strikes an air boundary, there i0(b yxg nuiix1n-(bi0 s

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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 hmd3 52 *emimoop ueoslon i.-m+e.1. in air, is reflected by a glass surface, thedo m-o.ei 5 2.mhomo.lsup3me+*1n iere 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 t 53q2qa efbokjwg w6n4-zs1;bhe film becomes very much thinner than the wavelength of blue light, the f qjw-4fn3 szq ak eo1b25;6gwbilm

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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, what is thrcbt*e 16 qa+(r d vdbdl7-7jae minimum thickness 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 d 7ja - lcq+bdrvat(r be71*6dair.)

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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 above w ctz* 1vw-:j emr6cch;ew3f9+e v9rpnith monochromatic red light. When viewed from above, concentric band-6ce*9 z;ne:c3 9 w+fr he1vpwtvcjrms 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 fact that certain sunglasses can reduce 88bt tb5ubee9 glare from reflected sbue5bt9 be8t8urfaces?

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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, yn5nwgz 8pa0q:;k6kx;hts1+h yb j) ithe 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 obtain polarized light in a dichroic .)c)ncor)2ggd3ey q ematerial like a Polaroid )cer. c )g q3doy)g2nefilm?

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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 oth7:ampdm:*qvykl51 ifai0h k9z 4a4z zer, what is the percentage of qma a7 hzk*iva:z kzi9p1f 5d:y4m04l the incident light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surfacwur03 0nqc)y de 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 greabl qo80z4 4i;(v f3dri gu0wintest 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 d gcr4tqsbp0qwf jay.j 2.h-iz3. fx;6iffraction 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 appeaj;wx0hvn: my4qy 7o 0ars to be more blue toward the zenith (overhead) than it does toward the horizon. This occurs bec;7:w4yxn0qjho yva0m ause

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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 o98ff7fqp b t- ; rb/q3dmm*aiin a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light b;m q8dp*qi t7rmaff-b3/9fo 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 glaszlbq2 obh54y .6yy4,kk-ko0r8 xjari s, which has an index of refraction of 1.50. Wh okbk-48k y5r riyzlyboj0qx 2.6ah,4 at 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 vacuis vvy,r0d s7,ni- 3skum. It passes into glass, which has an index of refraction of 1.50. What is d7 v 3r-ns yi0i,k,ssvthe speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to trav1+gc+2df( h kh2plqcx el 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 fou xng6b2 -p mv,5uxdvjf ggjp 6jf)k6b+8/m:pund to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to ldkz hev04xsjwe+q*9 v e)m+(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 aparklbcw5 uxczz;,y6 50:/tpcqet. Monochromatic light falls on these slits, and produces a fifth order interfkc5 bztp ce0/xyz6u,w5:l ;qcerence 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 )h, o/jt sn1ls0t5lrc3gt o0tthird order bright fringe is seen at 5nohj 0o3tl,s t s01)r/g tctlan 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 experimen)o(j kg a +cf8r/plql*t, if the separation between the two slits is 0.050 mm and the distance from the slits to all p j8)kca( *fgo+q/r 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 experimen q(6oi (jif4:cklpep.t, 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 the central maximum j.f:6(oppce(il 4 ikqon 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(x48;b e lkano wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interference fk e4n;x8aobl( ringes?

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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 Younoe0h /t51iqu5hkf/f3da.i 9p 0wdglcg'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 separation between the third-order bright fringe and ttw53.h0l /1i feu5hig9dpoka d 0qfc /he 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 wa2o;;tjb*xpa zdw cj.)velengths, 480 nm and 700 nm, strikes a plain piece of gj)t;.wa;ocd zpbx2 j*lass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of blue light (wavelength 480 nm) and red light (wav:ho2ly y2 xh6pelength 670 nm) ilo2xpy2 :hh 6ys incident 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 o vz.t0fm;uc n2f width 0.20 mm. What is the angular widthn; tu.fz0 mv2c 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 0.050 mm wide, is illuminated by light of 550 nmg;la6gvzz9 id ,o4rv , wavelength. What is the angular separation between the first two minima on either side of the ci,vvgra;9g o6l z,z 4dentral 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 singcr7jw itx/+ uvx)e(g 3le slit 0.75 mm wide. At what distance from the slit should a screen 7g3 vur()xci/+xwejt 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 610 nm is incident on a slit 0.20 maxb: (vc:hwear: 96snm wide and the diffraction pattern is produced on a screen that is 1.5 m from (x vne:6:9wh:cbrsa a 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)iyvo d5u,c+f(na*i ) of1hud 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 fringuv*fn)5oda fioh,ic(1 )d y+ ue 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 inci,hzk+,edaa27m )h9 gxhw w3 vident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the sli,dk 3a+mi7gh xeh)2 wzav9hw,t. 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 70k tw w-fx2vi jk6*- zxucl:nd+)q0im900 lines per centimeter, its second order maximum isu:i q- 6t2*ljwim-z0kkdxvn f9 xw+)c 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 anr o. lbjm2u 3i;qocue6 v;cdi9d fe5*.gle between the central maximum and the fourth order maximum is o3f692jvbrc.q uco*li5dm de;;i. ue$47.2^{\circ}$. 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 ruled 2,c2 xrh yc8bywith 50,000 lines. The s 2,brchcx 28yyecond-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, a/md1p8 + gulw4eg5mrlight 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 thr8u1 p+5/dwl a e4mmggrough 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 ruz9uwg gej*2x s0.,rsgled on it. What is the angular separation between the secggxj ,usg .eszwr 90*2ond 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 spectral huezh/ z9ojf6sv6 s by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm)/66vhs9ozfj z 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 a grating. If o0p)l6f awmi9 the first-order maximu ol)09mfwaip6m 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 ,km6g 2animt; grating. If the t6mgktin, m;2 ahird-order maximum of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wav -9zd l3 sd,evbbzd4x -mhu:l5elength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observezs5ldvxdbdl:,-z3mu4e h-9 b d 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 separiyy- ,i 8iaau-ated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interferencya8ayu-i - ,iie 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 refracty6t u-)w*pjg bion of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nu6)-g p*wtbyj m 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: qfx+0tbq bd2 nm illuminates a soap film ( n = 1.33). What is the minitf0b+:d 2bxqqmum thickness of film that will give an interference when the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonreflecting f qzsje,8l92qn ilm coating (n = 1.30) on a glass lens (n =zenqs 9ql,82j 1.50) for wavelength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed idyyg3;1 pqn -qekhtxn5a*:0mn a beam of unpolarized light and the intensity of the transmitted light is 1. d;1k3eyynpq5tm0ga h:-*qx n 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 directionj()jmi r-2g-xx/ fx v7ns.r rq 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 athadiyd9 e5t. * an angle of 9a.* yt5id hed$57.3^{\circ}$. 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 s asywwpvhg /((72rs6 polarizer-analyzer combination. The transmission axes of the polarizer and t7 hprgwsa(62s( /s wyvhe 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 bd99 rhww94p ,bhxt)f calm water is complete )f r4pxbhd9t9w wbh9,ly 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. In the4l4y e23xx j pmbm5;tis process, the intbe 4mmt432 yle;j5pxx ensity of the light transmitted is reduced 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 vacuum and reflecting noaeb ,n26ty ,t xjk79hnp21voff a piece of glass of index of refract6 1ht yoepx2nj,9 knbt2v7an,ion 1.48?

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