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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 princia5ug z sfy18jak0j *y,ple.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followiqp 8fdb3 nv2k0ng is 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 light8:shif8gr* j x 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 is attributed2 wk e2b7gparp x16;l)dgmqy* 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 optical densic pc3twb;o di3d0 a-4k10 bghgty,

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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 airmb4l q7ok/6wk, enters a piece of glass (index of refrm7 /w6ok 4bqklaction 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 = 52hb) x7 ojf9ir90 nm), originally traveling in air, enters a piece of gla 2fhbo7)ri9jxss (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 responsi f*;zs 9jdfcpovtr)1+ble for light spreading as it passes through a narrow slit c+t) fz9fdosjp*1;vr?

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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 lsf1ol(u)gy, marge objects such as buildings, whereas light is not noticeably diffractedgu1o, y (s)flm. 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 altd57v.h6 1 z9swr3 y pu1bw9 o;xwnffwq (ka4ukernating light and dark bands when light passes through wvwo(96f;fs 5wn4q1wz1h k7 y3x . auukb9rdptwo 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 the50d3o x ifoq9pw wcb6)y

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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 lightb;e: ne,w)tkofx r;7d rays striking a screen are in phase witt;x)e ;rdwn7 :o,ef kbh 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 coherentl(uwrdw) 4ty e;s(x,k light travel different paths arriving at point P. If the maximum constructive interference is ttdw)w( ;ks(l ,4 xuryeo 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 difjwa56ox2.z qqit vy.toh)m 65ferent paths arriving at point P. If the maximum m.vwo6yjqthq2x t.5 5aizo)6 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 doublel.6.:o h3fruhd trk2u-slit experiment, lighr:.o2ud63 urk f. lhtht from 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 the central bright spot in a doubs /(mukb(c,srle-slit experiment, lighk(c bm(sru,s /t 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 on1h5konjh (b ,rzchm8, either side of the central bright spot in a double-slit experiment, lhm 58 o1(,,chknrbhjzight 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 betweexqbp2-5z udy5 n the slits decreases, what happens to the distance between the interference f5-by dq52upxz 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 observed that the gb236p fozvom+d rir+3hw) k (distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separatio( mrizogb fr2v3 w 3)k+6dph+on 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 trav48s1cqjcd u, cels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Young's double slit experiment arrives at y41.azn8bmg2w: xdnqa point on the screen one-half wavelength behind the wave from the wm:2ydbax4 q 8.1gzn nother slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringeuq+n - xd 7 b(w(sadtt 30oz9fd0nn3efs in a double-slit experiment if the sepa a3 nd(dt0 0f+efxou 7q9nndz s3t(b-wration 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 adjacent maxima in a doublelfu h+q 3jr(e:a+)u ce(o :ygg-slit interference pattern using monochroma(r lh3g+fuo(gq+ ea)e: ycu:jtic light 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 separateb o78kibz vbrdv84 r2f)2g so(s white light into different corrzo8okd7b) s4fivb g2 8b2(v lors 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 zq wrelri +:/43jag 3ga 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 isj-98b5m0y:1ka u hhddsb5a s t 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 750 nm is azq93wx d48oxcalled

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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 eo1y018qm wc tthe greatest refraction when passing from air to gl1w t10eqym8 ocass?

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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 undea 6t 68vjmrq0 /zcxetkf 2slnr*,y1p -rgoes the smallest refraction when passing from air to glass? j61e8ys,prltf-zrc x*0mka t2 /v6nq

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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 akq eja ,*5udxm 6c. ,q kiuis8d1dc9l- thick glass plate with parallel sides, at an angle1dmkduax* c6ce- i.,,k qli8u 5d9qs j 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 lighl em ro --awq)ot+of*4ab5r(pt source. If she now holds up two fingers, with a very small gap between them, and lof(otw-orlb-e * p)aao rqm4+5oks 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 xzo6*:k1y ddpslit increases, what happens to the width of the central maximum on a scree6dpko :dy1*xzn?

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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 1eajz: gl ;l-lother one has 6000 lines per cm. Make a statement comparing the dispersion of the two gratinlga ze1l j-:l;gs.

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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 separation, the onffev2i l;mt96-se2qym)f dy;t g+j .dly difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of2;ei6 md2g;f)9.+tfsylj -fqy e dm tv 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 refleia:q+vqyf ,16 4 xtajbction 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 monoch/;,o9 smkirdwls0 0so romatic light waves can interfere constructively or destructively, depending on their phase difference. One conse0missso 9d wrok, /l;0quence 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, whic4;kv4fbr ku 4y( g-kcjh is traveling in glass, strikes an air boundary, there 44rbku-fk (vk;j4gcyis

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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 glass surfa-4 t xd4phvd*m9 gxefs8x9gi.ce, there xg49e8vihm-f9s*.ptx x4dgdis

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As the film becomes very mucho*xt7 2uytzs,c3/ oj5oj5z et thinner than the wavelength of t5c *3o sx57/jz2 ot tuoez,yjblue 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, what is the minwhi/r,eza 2t)imum thick/a t)ihz2e wr,ness 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 illuminat ybzb.w *od; 4icf3y9wed from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does onf3b iwyy.cw 94dzob*;e 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 t 6crja zz88(.x+snk 2 s+tlnocan reduce glare fj26atn+sz x l+ tzo s.(rkc88nrom 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 o lv h4b+3v ln04uowjd1f 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 :ry8hf1mvl : we6 qz74.awui y2t9vaudichroic material like a Polaroid film? i:ft. 9m2z6ry e1v8lhy a7uqwua:vw4

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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 eachyee1v)q9 bx2 a other, what is the percentage of the iqbx)2 19vyeea ncident 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 t-bm9a ovp3 h26zy4xwph +80ke dapy, ohe 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 .u)n8pu) xxy.y(g*o3bo4+b cr fd oopgreatest 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 isg vo cr/ystn;:lb+.0.1pzv ks 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 h4de ,:al:g( y3gnykd to be more blue toward the zenith (overhead) than it does toward the h:(g l: dye y3nhd4k,gaorizon. 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 ofdbm :j,+yecj 8 600 nm in a vacuum. It passes into glass, which has an indejmbd:cy8j +e,x of 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 va),4 tjtn(* sdmzwws+0z/idr zh iles(3 dwh/8cuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light insz/t(jm8wd(ds,l zstnw/) hi+*30 irz s h4edwide 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 ie8 szj06 v:7jxzdu y zsz1m8v1n a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of thesev7zdm sx611uz y:8jjv8 zz0 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 travel akn g3vem*; uzo8n,ub/q5 p r1pt $1.96 \times 10^8 \; m/s$ 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 td,g s, mt 1;mv/lqcw:yo 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 travel awx311eit jeryg 2:(k )ugb:iwq*ct/zt $1.96 \times 10^8 \; m/s$ 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 slits, anr;7h 76cduq n,ax9oeud produrn6,u 7ud9xaco7eq; hces a fifth 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 double-slit anm8 wu ,qz;crw7 jcy+h(d the third order bright fringe is seen at an jwzy qmc7crwu h+(8;, 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 separation between the two slih2vv kf.-lb8k4q0y q dq(pg u.ts is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacpd(-qkqquby h8f .02k g.vv l4ing 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 2.0 mm, and two wavelengths,kz6v7 tk(pa30 m 5lmsfj 77to3mr1rnx 750 nm and 900 nm, illuminate the slo5r7m 7nmt7 mk l30trs(fv 13zja6kxp its. 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 ap1:xldvy9au/ 2tu /)vj-m j;7qmmtmd g-to mp6art. Monochromatic light of wavelength 634 nm falls on the slits7; gdu)-m mlp1 9mmdt6ytu a2/vjq -mt:vxo/j. 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 double slit setup that has a sl,r+ wzsz,jbx lc k6x (e;mf k ,3wf8nr7h99zylit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. Whaefy9j +cmr7(xl, w;,z8lz6 n , bfswkzhrkx93t is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 480 n.*l4oq ni3xk r0 e)rp qg*rk z4syjc.1m 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. Determsr.iek.r4x qgo 4z cyk3j n0l*qp)*1r ine 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 )-,1eofz:wtluhc o g2 (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of gla)ch2u:1g f-, te wloozss 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 m)1r p 0ne.lavmm. What is the angular width of the cent e.1m)alv0pnrral 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 illum-nzy /u- hf-22qld dp2n i*iyuinated by light of 550 nm wavelength. What is the angular separation bet i*hd-d nzuq-f u2l ny/y2p-2iween 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 single slit 0.75 mm wide. At wham :ig 1fhcz92j8 )qitht distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is j9ih28 f )m gczq:hit1to 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 sl8 0 zladj0:h ,kg)aybg4dhlov u6h)4eit 0.20 mm wide and the diffraction pattern is produced on a og ehag4bak,y v:0)ld6 uh8zh l)j 40dscreen 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 of width 0.300 mm. An observ g;xd c 1ncitwckj(s)r*baa 5-;c 8r,uing screen is placed 2.00 m from the slit. awcs-cg k) r8 5i(;,bcxtd*r j;c1nauFind 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 mmv*zmk4 op +ezws r 3tw/h.5xz;. An observing screen is plac3;.etrvz /5*4omww zshxzp+k ed 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 centil j3q a0vpcpqkd6f ))/meter, its second order maa6c)vk0dq3 )l pj qf/pximum 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 8,z ,rrpc ocbf+3 e)jlhas 5000 lines per cm. The angle between the central maximum and the fourth order maximum )z rcr8f,,j olb3ep+c 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 grate-(plal,eg)h6pm i2g l* ia;sing that is 75 mm wide and ruled with 50,00* l g(epipi h6g2al )sem;,al-0 lines. 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 produces fieic)-x dpzcp;- q7. a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic sourcef-e)- izx;iccq 7pp. d 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 centimeter ruled on it. What is thj;p71ah .uwg,brk pa: e angular separation between the second and the third orders on the same side of the central order when tpw., hp:j7b rkg1au a;he 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 gratinf8l g9 dm/z5xag. If the grating has 2000 lines per centimeter, at what angle will red lig5lx8 mzf9a dg/ht (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 gratitpq6j :ilx pu*i-(oz.ng. If the first-order maximu6pl .- oxq* u:t(pjiizm 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 incide f*0,x6h5 ttmxauaw -lnt normally on a grating. If the third-order maximum of m65xt-watahu f *0 lx,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 grj(xla4 h,g 1i d0:boakating. If the tho d4:j (halg,bxa01ik ird-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 j (zft18c qaz+3b(cjdis separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent ida 3ft(1 zb q8jcj(z+cnterference 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 1.33.7 j+9n laiavk+ What minimum thickness of this bubble will ensure maximkja+vil7+ 9anum 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 illuminates a soap film ( n = 1.33). What is the ma x* 3sa.5drurin5x*u.sraa rd3imum 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 film coatingsy:9,gm- y2oa* fdpfmpt+pgnrq*q o4:2fi9q (n = 1.30) on a glass lens rq*mfd:9ypq:pm,-2 gyqo ipt fa2 s 4gon9*+f(n = 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 in a beam of unpolarized light and the intensitycncxdu 2;mjmuu;tsmq8y3( , * of the ;mmutxncj ;8qu dy2u3, (s* cmtransmitted light 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 direction rotated9u*1bor oz urur:+e g5 $30^{\circ}$ 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 glas5pnk2p,y g+aus at an angle of aguy+kn2, 5pp $57.3^{\circ}$. 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 combination. The tl+ql8 se smh z(up9rqd6;0*laransmission axes of the polarizeqem +;9slr l8apsh*d0ql (u z6r 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 horl t7qv7sjd0r-6 -y mrmizon is the Moon when its image reflected in calm water is completely polarizedv 7mlsrqt76m0-dy-r j ?

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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 thi mrqjak 8)sb, tv4i r3qw,59inc,ze-okh.vi/s process, the intensity of the light transmitted is reduced to 10% of the intensity incident onzbv )e,5,jkqcrra3moswh ,-v. /q49nt8i iik 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 reflectin0 b.12 ki7iul,z wdwzm.uvt b-cg5 1kbg off a piece mu v2c11.0,dki ib-. wbu tgk5zzblw7 of glass of index of refraction 1.48?

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