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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 princbr*.6 wt0ki*j xqam laq(1ew 3iple.
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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 bnqx ,ao6pnaf,v -+3t 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 is attributed to;xm.mfbk o*b sn*+ daldvum83 /fdz:0

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of73s6h 2 elnxck light 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 ly-t3v*ki cp5 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), originallyt62mk bof35fczm+ii- traveling in air, enters a piece of glass mf oitkm-f6bi2 c 5z+3(index of refraction 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 nmq)0l p,n)gct /-5 yrmbmssza6), originally traveling in air, enters a piece of glass (index oftz)5/pgs0yc brqmm)sa,l-6n 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 responsibly/fjqcoauy v7 :2o1v5 e for light spreading as it passes through a narrow sj:a 52yvucy/7foov 1 qlit?

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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 objectsnf5 f 4nnj9ey6 such as buildings, whereas light is not noticeably difjfn e9fn4 6y5nfracted. 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 responsibl)dkuxh+4iww(-k .jz ; rmbu4fe for alternating light and dark bands when light passes through two or mu fzw+i j.m; r(-k4dxub)wh4kore 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 ar1em1) wx(4 nnzvomlj 0e said to 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 a screel wq(q0 lpn6iv8 g3+rln are in phase with each otherlr60i n(q+ qv w8gl3pl?

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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 paths arriving ag60s sfni )h;4,wciub t point P. If the maximum constr0n ;,gu )ii c4bfhs6swuctive 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 arrivin:(ev4od5 r9ssltjk 3wg at point P. If the maximum destructive in:s(4 lt5jsow vdr3ke9terference 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-slitp27mf,y l yh)a experiment, light from each openi7 )l, pmfah2yyng 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 the ceo. * dlvumwlg2m6m8 ii4z84mvntral bright spot in a double-slit experiment, light from each openin*mmgv w4l2z8idlu.m 4mvoi6 8g 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 e w 6aq*x0c n.5/lht/g/orkc t;a2bzzrither side of the central bright spot in a double-slit experiment, li 0/;x*l/oaz2qt h wbc5/acg rkt.zn 6rght 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 zbi1ld16. ztps zf* b5t+1io mbetween the slits decreases, what happenst1z+ib15dmi.61 b ozz*lft ps to the distance between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is obokkqjb13*c wdc2bl6hri- *z7 lph*1 cserved that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxim*kdicc7p2cb l6khh-r* w1bl q3o1z*j a 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 travels1ier ula9xo:(h h/j;c 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 atiy )1qqto:osl :3 lwr: a point on the screen one-half wavelength behind thwr1) i: s3ooty:: qqlle 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 invv*i ud/(nkbi / 7eb.hterference fringes in a double-slit experiment if the separation vk(b/ve. 7 n*uhdi/ibof 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 maximim;lp *, u4gezp;0hzv a in a double-slit interference pattern using monochromatic lig4vp 0eu;; z*i,pzghmlht is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which expl xo,6lbhlk+mx ohf1i:.b+ 6s jains why a prism separates white light into different colo bl 6xoxlm:hjif6+k,1.h+ s bors 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 aya*u q9g5k 6ew5 klp;97piz cillows 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 shorter than 400 nm is callgf*u1pa 1pf7rmn ;0rsed

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm gbw* k*a4s8env ,kk+m 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 passing from opd0hm8y e64u air to glass?md6o08 4yeph u

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the smallest refraction whehkpu 5 :xwgyx- 5ngnxhnda 68e yy2;82n passing from air to gpyx-nwhg826ky: udxyn55n heg; 2a8x lass?

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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 b:e 4lka tzrk*g((k 8zsides, at an angle be r(:g(k zeka4lzkb8t* tween $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now holds u5bl l x9t8i-uvp two fingers, with a very small gap between thv58 l-9li xubtem, 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 exp 1gzc qi*+lk8+vcusd j ,fw*1deriment, if the width of the slit increases, what happens to the width of *d1wjgv+cq* c s8dfi1uzlk+ ,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 awp ,tu tuixyt1 nmj73s,d,((v nd the other one has 6000 lines per cmxvt7,,nw dtpj1u( ,uty s(mi3. 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 grati v6nji a5a gmsx7 p99r5my07vmngs with the same slit separation, the only difference being that one grating has 3 slits and the o mr7a ij69ag v7p5xs95nmv0y mther 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 are7 i70 1/av f0, oavszb3whzjfu-7wjfc caused 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 :iyr;gdm:k,a:-h +/ aqs zpukcan interfere constructively or destrucaksd g+rhq:-pumaz/ky:, :i;tively, 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 pyra) n)1 4kf zhxhn9-glass, strikes an air boundary, there zh k1rxf4a) 9nph )-nyis

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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,,n rog b 38trgfb1*:b7 mpn(uo is reflected by a glass surface, tpomt38 b r rn*g1uon7(b:g f,bhere 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 bo;ruhb22bq y3 k /y+tzecomes very much thinner than the wavelength of blue ligb k/ty;2q+ 3zyrhu ob2ht, 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, whu 1tem7.uk )ygx/qhgkn n6k*yo3*w6 rat is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reft n m*6 r3k7y6u geu ho/).ywq*gkxkn1lecting 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 en m,*0: dyn8k,pmd-l8ucz(p0 zewycand illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the len (encmu mkcd, z:8z0ypn ydw,-0p*e l8s 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 cerai2o:acml -qqj e*y69tain sunglasses can reduce glare lom:* -yea j69cqiqa2from reflected 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 direction of polarization is defi o)zc:.f1qsj7 rqii ql o5fu0sq3qb;lo ;*wx +ned 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 )m:5ift :7oo pxg5 s ok*e+:z4e mswrimaterial like a Polaroid rof75so +5*:zigto4s:i xe k)e:w pmm 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 pt hvf i1; 2flk,ay8;knpray 5(ui(wy7erpendicular to each other, what 5 w(;vy87;r (,fhf tu py2ianklky 1aiis the percentage 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 the surface of a lakc2757xs8biywrlem1 v /r 3gcke

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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 gre;yqk 6nsrvc2r by18e)ikd; 6tatest 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 follow3h v hwzx4z(:x1j +sxna yko9/ing is 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 blue toward tlj lshok;b1 3(he zenith (overhead) than it does toward the hors (ko;jl3 lh1bizon. 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 u5 f(dnzjk;e(pen+1)) efila a vacuum. It passes into glass, which has an index of refraction of 1.50. What is thenj)+(aed(ez)i5l kn1;e upff 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 pass w)ik/4cj0y-wn ivn*fes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside thn4kw n-iiwj*y 0c/f) ve 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 g8u1 m 4bzm5 ,nuwtt9jub8ss. cs9csy+ lass, which has an index of refraction of 1.50. What is the speed of the light iu 9us .5wb8ctts1b,9 +4 ymszjmsnu8cn 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 49(cp 4z fzxxivacuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to travel atn9gr o-( 2tbmp2*tp ru $1.96 \times 10^8 \; m/s$ 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 travel1+zr-jn qyd cxk ;.la, 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. Monochroma l9 ++*pnybknqtic light falls on these slits, and produces a fiftb9y* qp+ klnn+h order 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 doublyy:*tcbzfm9 : e-slit and the third order bright fringe is seen at an angm*fc y y9::bztle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation betitp+-:axc:q;fmv: wu ween the two slits is 0.050 mm and the distance from the slu ; :qam::-vpxi+tf wcits 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 separati3b- ggys-wgl :o;f -azon is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate thewyggs ogl ;b zaf--:3- 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 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 wavc h;i uxf-j;e2elength 634 nm falls on the slits. If there is a screen 6eujhfi- xc;2;.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'u2jnfz,l* ;.iv w e0g,dx lx0qe 32rujs 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-oruuj2elew zd vrl0,xix 2.f0n,g 3j;*qder bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 480ap./zgr8bq(czuhub uer0*.a.i.1uk 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 1.4760 at 700 nm. Determine the angle between the two beams z. r u. . h0i(geupc*q.bau1u/a8zrkbin 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 (wavmywr2/ ;mp-e pelength 480 nm) and red light (wavelength 670 nm) is inyr p2/wp-e mm;cident 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 sihxg g n2:ee k28ycp7aty*kq9 vsd- -7mngle slit of width 0.20 mm. What is the angular width of the central diffr-2xedge7g8 v7*29atm:kpy h-nykqs c action 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, iyx ;ip;knq,1ls illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the cen;y1k n;xiq,lp tral 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 single slit 0.75 mm wide. At what *pb3/pju+6mgz ih4bi8vlit6n:l o:k distance fromj6 m+gpvhb8n6b ukz:4:po i/ l* ilti3 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 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 s ).wqw st z9ta9ai7o+610 nm is 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 oio7a qtt )s.+9sw9wza f 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 gih4me3v 7z-/dft, r ois 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 o, r/ -f3t7ghzode4ivmf 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 if 10p) )hbfyg5smg 2qdncident on a slit of width 0.300 mm. An observing screen is place)pb) ysh0fgg q1 dfm52d 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per centimeter, its second gt.vnoemomv l5:6m5:sq/x -l order maximum is ago/nmqlmv6e-.t5x: os l:vm 5t $62.4^{\circ}$. 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 ang /)k*kbvbw( w (fsimkrv,8u 7x.xwb6gle between the central maxim*.b/ bv, f6k((x 8wsvmgwkw7 urk )bixum and 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 a grating that is 75 mm wid.yic5atkl e/)9y*v/- s cbybme and ruled with 50,000 lines.c5i* bs9c. ty)/e-/ml ykayvb The second-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 wavelength prod l69q/z.2m mz8evtbmva((sg9bj f3 ot uces a first-order maxilz(j(me /9vmt9b6ztsqm 8.2ogfva3b mum 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 z:/te;od )v zbf8 jzx5centimeter ruled on it. What is the angular separatb/defv;x : o zzj8tz)5ion 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 spectral hues by a grating. If the grati.pnuvsoht(p5 )i7: i*j yhy8 i+4 iftjng has 2000 lines per centimet5 py8 iu(i+.yj:tofp t7ivs*4hj ni)her, 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) is used to calibrate a grating. If the xjtuy.+gpykg y 6 xd,5o-6 v8vfirst-order maxiykvv gy-tu8,xgjpx 5o +6.dy6mum 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- zsj qvt):pm0 wavelength 500 nm is incident normally on a grating. If the third-order mvq:szj ) -m0ptaximum 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 wavelength 500 nm is incident normally on a grating; ,xlcvg2+ 1uz fw10v6ekg8xsx09w kkqfwr r.. If the third-order maximum of th0 wz;09 ,rqc kugskvvww fxl.6r1g8 +2fx k1xee 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 anotherqrwv467 p6mse glass plate at one end by a strand of someone's hair (diameter7r6qp6mv s4we 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 onj :p gnb,:k1pf refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength gjk,1:b:npp n 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.t996ul2sy3gv4 gz,c)6 jccw.bh t j qv33). What is the minimum thickness 4,.q2 cywv )s hb3tz9j tvjcu96g6glcof 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 film coating (n = 1.30qjw njp0 m:7j*s;bcllo, e)*u ) on a glass lens (n = 1.w0p;:lceq,u*boj jj) s nm7l *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 in a beam of unpola7b:8qf+xgj e fw;qrdrlj5)u 36l ;dwnrized light and the intensity of the transmitted light is 1. A second ideal polarizf rd;qje 8n)wq 3+5dj6lg:xulwr;7 fb er 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 itsj p8fdodp6i)gc8apn5 n5l*z ; preferred 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/p 5t.eim kqfb9 *iq0f strikes a flat piece of glass at an angle of t.kf9*p e0bq5q i if/m$57.3^{\circ}$. 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 polariza go52s17 lbzger-analyzer combination. The transmission axeoz57 bg2s 1algs 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 reflected in calm w3d r wcsok1 ,smmszp nuw+-k7a4yg:2,ater is completelyowr3mksyd,ws sk a z42cump71 ,+ gn-: 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 polar*p0wmmyp5;yc6bu( f zizer and 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 the axes of the polarizm(*z 5w6bfpp0 u myy;cer 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 ,es hg 46v7nyh4xiv2i;gi7 d xtraveling in vacuum and reflecting off a piece of glass of index of refrac;i6gg, sxxdvhhi47 v y7i 4n2etion 1.48?

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