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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 principle.ljlff jrf03 wf0tc5s. . moa0*
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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 sta 6c01 i nwjoel+3f :nkz.tb.rotement?

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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 q a/s*v3z2uktattributed 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 nvyni3)7x (sgpk8f-*ergzw ;of 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 different22nrie9l16zrjlsd9* 2v fjm y 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), originx+u1 :qiujq3 bx0vxe+ ally traveling in air, enters a piece of glaib+v: x+ejqquuxx3 10 ss (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 nm), origc wxn*mi2, rbej2ft67 inally traveling in air, enters a piece of glass (index of refraction 1.50), its wavelb *7m2wj2n iftecx6r,ength

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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 i-rukah)-p. bwt passes through a narrow slwbh ar)-u -p.kit?

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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, whe.yb:0okt)vccq gdk;ubxa 8 :+n44zun reas light is not noticeably diffrac8 unx c gbcyv;n.+kkt4u )0aoz4bd::qted. Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light and darkoh9w cd3-tjr.b4xuje sv) n7mp 5z:7m bands when light passes throuc d)pxnzr -o .4t5mbms3 j hu79jw:ev7gh two or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be coherent if1 oevera )q6p)+bef: w 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 r0u9;gf xc l6dtwo light rays striking a screen are in phase with each othdr 6ux;c f0gl9er?

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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 diff skss2o/8 ,gokerent paths arriving at point P. If the maximum constructive interference is to occur at point P, the two b/,ss2og 8kko seams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at point P. If to q9 gfhb/c6+phe maximum destructive interference is to occur 6fb goh q/9p+cat 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 ei3e 3 pswyo6oy-ther side of the central bright spot in a double-slit experiment, light from each opening arri- 3ypey6ow3o sves

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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 s0e +havetsab qr o 43u;1spv-;pot in a double-slit experiment, 3as-+espqrh uv; b;1 t4ae o0vlight 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 side of the central bright spot in a d( :eh1qx.ld6bvm5o jcouble-slit experiment, light f :q5hj1e. 6xd(obvclmrom

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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 pdeby3 h2w3;n between the slits decreases,by; wd3ep2nh3 what happens 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 observed that tdy5 u5uu ng+.ghe distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the.+u5ug gnu5dy 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 lh.*ees il* mr7bl7nn6ight travels 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',da3be7 kyh;a s double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit,;kaha73bd e ,y 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 tolc :wn occ wxck36) k4nc)co17k,ww)h obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wa wno6k4w)hcl cc3 cwc:w1ko) 7cx k),nvelength 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 betweey j2lmue+o3: cn adjacent maxima in a double-slit interference pattern using monochromatic light isy jul3c:2+o me

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white light into differ4u4f+ /a mpa*86crtddxn 9c b/lmwf 0rent color cwc6mtd94uam8b4drflp n0 /+ /rfa *xs is

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allows a rainbow to form i+hd- g2:ssrwis

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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 n-( auakry.lw1au flx9oe5w; ( m 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 slightl ) b0r(2yj l1 tbc5:gard8bwfzy longer than 750 nm is called

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light j5g;rggdfx)(2n72a1ljrbx h undergoes the greatest refraction when passing from air to g jn2gj5) g lg7d2b;(1hrafxxrlass?

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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 when passi spmbkin/4. e,ng from air to gla4pn sm., ibe/kss?

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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, a4fcc ec7li /n)t an angle betil7n/cec4 cf) ween $0^{\circ}$ 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 dis.8ry jka54qpzn2y. wz tant light source. If she now holds up two fingers, with a very small gap betwjkn .zwyqp2 . z584yareen 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 experime9kl,r u-q:hosnt, if the width of the slit increases, what happens to the width of the central maximum onlr u :sokqh-,9 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 diffractiontlm arbzq51.7x:fngu3b* j7 8uroh 7u gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two gratings.b7zg:f t.3*un7x 1qrrmuhu875a bjol

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gra,6mn274zhgmmvm)sm.)n y roq tings with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both grmg, rnmy nm7h.mvq4ms )o)z 26atings 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 ar9koi 6mu*1ugb: mfhkv lj; 0,te 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 lig)d so+wngse, vi5kp3*pxw2hmhf2+5 wht waves can interfere constructively or destructively, depending on their hw 5f) *p+em53wpnsv2+ 2okwgs,idhxphase 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 travelinga 0( ja/hdf2jt khuiwxr.fr 5yyz5,3 . in glass, strikes an air boundary, there hhi 5tyw j(yj .fukrf3a5/r,2x0d.z ais

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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 gla;ldeco*i46:m t+dxf i7 wr bd3ss surface, ther:if * ;d374c+bdl6 md exritowe 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 tw)ju y *mk36gihe film becomes very much thinner than the wavelength ofiw) y3*6 ukmjg 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 wavelength6qf;:dp2ft1yjt3xv sa8a b n . of light in magnesium fluoride, what is the 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 r 6:sn3d.bfxtavfqp1 2y8a;jtefraction 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 glasa v;w w90bq4 8xupezz(s plate and 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 lens and the glass plate are in direct con8a9weu;4bv x( zzq0pwtact?

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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 sunxddf+*+.f syxglasses can reduce gl.xdfxd+ sy+*fare from 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 )s3 ma pxntwpg35o. :9d4 idqzdirection 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 material lik,q-c 6 5 f+d5cemsmofhhuuqbj6nw756 e a Polarhhuq 5cqosbm f5 f 76necj+66 ,w-u5mdoid film?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmissionuu 8k0la+gq,wdu v. /b axes of two Polaroid films are perpendicular to each other, what is the percentage of the incident light which w a.uk 0dw, bg/lquuv8+ill 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 aujou )2iu/ c/lu)2 ,;prrqngz 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 q-;q0bhym lv (greatest at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction NOT exhibi::cz8i,g+alm j /z ttkbald8qfit99,ted?

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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 appe fx8 nbxh0*-tvars to be more blue toward the zenith (overhead) than it does toward the horizon. This occurs bec nthx0x-8*bvfause

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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 6q;7: ozeoh)eji1p y8n00 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the glas p y ieonheqjo7)z:;18s?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 nm in a vacuum. It passes into glass, which has an invs0 *i07pbfh )lau -dmdex of refraction of 1.50. What is the frequency0piv-hms7dful0 ) a *b 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 vacuum. It passes into glass, which has aczq n6 ,y5lbtl 6p7m6jmgt2m1n index of refraction of 1.50. What is6 tymlg67tbqm16cljnz,2p m 5 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 foug0y2,tn8 vcz /hkkt(dln p r)1nd 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 travefz6c2 )7aji 0l7 jbm ayizcv.yr **i9wl 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 travljigonp0v c/ ul6t2zfj a,ot7 om*3) 6el 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 slits,be -g* fkrrt3;6zk8dc andcebfz83g6 -kkrrd*t; produces 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-sliy/ 4+shdl- nnbt and the third order bright fringe is seen at an angle ofdbn yh4nsl+-/ $6.5^{\circ}$. 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 separatzl6o0 g y-;jam;d vc9oion between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing betwz;lmo y9j0 -od6gc;aveen 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 experimece-s(k mr;9n gnt, the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illu9c- mn e;sk(grminate the 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 wavelength 634 nyr:4 igc d.y-gtzes/4m falls on the slits. If there is a screen 6.0 m away, how far apartyid.zrc 4-4yetgs :g/ 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 Youn;7v 9 ue.n8fa +cqfoaig'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.8 7+acf uiovf qn;9ae double slit. What 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 cg9li/ mke3r qi3b3q 7fontaining two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. T/l3 m33 eqfqrgbii9 7khe 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 lightx8c+ 5o0 m 4jdcjti9ic (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piecedoc cj80 5+9mjcixti4 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 th p,kr(qr(zxuhc o,r; -3pi,the angular width of the central diffra,ph,rtp-(cx qru(oh izr,3k ;ction 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 /44 g(wk* rupb5a fb veobs2;oof 550 nm wavelength. What is the angular separation between the first two minima on either side of the central maxoe (a5vb/rwo;pb2 *fg4u bk4simum?

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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 lh ,8kt-pkoj4 on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the cente4jp-h tl ,o8kkr 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 61/ *olc834qv *w buhsvp0 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 of the central maximu 8s/uhb c ovlpv**w3q4m?

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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 s-*wg 89qex9kll quyotn2em d e/3zr74lit 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 of 7gwr4 *3qzelulk8 tee/99 -qd 2noymxthe 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. Anwt2 ppu,b7k1 m observing scretk7u bppmw 21,en is placed 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per a)(r.v avxfi9 centimeter, its second order maximum i)i va( v9rxf.as 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 )b u 15zppay po1s7nx(ad x/a(per cm. The angle between the central maximum and the fourth orn5xbzdy 1a/s) uop(7p1(apxa der 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 gr8djg(/xcyy/u ating that is 75 mm wide and ruled with 50,000 li yj(x/yg8/c udnes. 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 a first-order hxpk xl ;zlqr ri19143maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source4 1xz3kqpr l1rx;l hi9 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 the 1v2 knsl6pprqa 5icu8o9;3uxangular separation between the second and the third orders on the same side of the central order when thesipkr8 uxnc3apq 519;o2lu v6 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 sprea)rkbgt)8s1f51dqa9t h er)f pd out into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first rtg )t8ba)1h91 )e5fsfqkrpd 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 hva te ky 58ibd1rq86+nm) is used to calibrate a grating. If the first-order maximum occurs aib 1+edy8t6hv5r8qkat $20.5^{\circ}$, 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 a4gdzy+ i4nkkbcdj9gi j4vz1 )a7u1 m 6 grating. If the third-order maximum of the diffraction pattern is obs mv7j)cia+ibu4 kkdn1jd94ggyz4 6 1z erved 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*b*u gkd2/)g4 w dsshz incident normally on a grating. If the third-order maximum of the diffraction pattegzhds * bs)g42*uk/wd rn 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 gl-svgfaqilr )ta0marh00 l9/7 ass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent0 fams00v9a/lgrht7qr- li )a 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 2pa5 adr:v icr z+qt4 5t8p.kz1.33. What minimum thickness of this bubble will ensure maximum reflectan :5r. a5tazqr2vkp c +8ti4dzpce 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). axr-vhm*)m 0;dh5rbc What is the minimum thickness of film that will give an interference when the light is incident normallycv 0rhahb; x-dmmr*)5 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 thick +ao oy12*mi4ds; r- fvtnl7jpness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50- 4myt7l*i+;2vrjpf aoon ds1) 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 in9-qv zsfkt 3a 0azsf;yd8.xo 7tensity of the transmittez3;vf8-dq7 0t ysfaka.s9x z od 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 rotatleq /0zb;g0 5p:hh)roz +m qdred $30^{\circ}$ 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 vrue4* ;6oic ga flat piece of glass at an angle of *ueo6c;v ir 4g$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

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88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed throug .dfccyuonn06wd2- 2 dh a polarizer-analyzer combination. The transmission axes2d-d06ny2.wncd u of c 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 imagtsa(f (1e3-nnf 0y3f1fl- vda qzm2khe reflected in calm water is completely pn q sf(1d0laztv(e13-fm k-fahny 23folarized?

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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 thro71ez bosz6s/q ugh a polarizer 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 betwee z 6bses71qo/zn 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 vuyn77o) gl 6x*vboc-vc d:. dhacuum and reflecting off a piece of glass of index of refhd -u:xdy.7 g7clonvcb ov*6)raction 1.48?

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