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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.51fly.win/test84.html  教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

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

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's princip1r ),.g-w cbmm fombh1c7d adwe3 1e.gle.
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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 mf9x)r5 eipnuv05ud j25: *dt lvfa-l 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 lightdf eda)x49y 1peef yy,:r,ac 8 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 pb7(nvdnc5 r5 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 different optic q hjcy6izg:;p;yt1(;*ixv hral density,

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, enters 8v 41do1834g wu) 4-vzvwnjxmxcoxic a p)-z4v1xxmu ovwv 4niwgj8cd1 8x oc43iece of glass (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), originally traveling in air,;p,t :cpdvsn pgb47 )c enters a piece of glass (i b;4gn)pc:tds pc7,vpndex 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 response* 0ph7ut0dj k/,4-ewq rznkwible for light spreading as it passes through a narrow slwz 7t,0r*un ejdkq/ek0ph w-4it?

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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 objec ) vyqfg5(dm,hts such as buildings, whereas light is not noticeably diffrac yqd,mg5()hvf ted. 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 dbd9xbxd 7s+q(n6 -b elark bands when light passes through two or mor bl+e( 7xdb x-b6q9nsde 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 cwjhxbi/8ficm)t,3ye;m+ 4 eif 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 cr+(75o bskv3:d6 se*ser ca 4 1sayxjtwo light rays striking a screen are in phase with +s vex6k7a5a s:(c3jsysb*cedr14oreach other?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths a0c+w(w vzv iq.go:1hhrriving at point P. If the maximum constructive interference is .c 01w:wiv v(zg+ohqhto 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 coheren1xl(x7*w*sds q5lf 4b4gglzyt light travel different paths arriving at point P. If the maximum destructive interference is to occur at point P, the two (lw*ggd*q slx5s 47xyl 1z4bfbeams 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 t t.e7bmg)y-0e ef.drmzx go14he central bright spot in a double-slit experm7b-)y4 o1e0e f .germxz gd.timent, light 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 double-slit mkdhc(/k7qy/ experimenky(dc/7mh/kq 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 side. i;exsnxpf m 4krf +v) 2,u+ja*hck h7g:hy1t of the central bright spot in a double-slit experiment, lv+.a+su 7f*cmhkh:xegk ;4i) fx2t,rjnhp 1yight from

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation between the slits fqwp8,v0/3(x)c p rk1 dpfppm:1r qqfdecreases, what happens to the distance between the interference fr pxd,:1q)qr 1pp0(q3vk8f w/f prmpfcinges?

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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, itm(bj5( lc9(;tfzi ,.jrphcw*2 xq qtc is observed that the distance between adjacent m; (.ct(zr(fhi5 qx wcp,9q*b2jjlmc t axima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent lig1mu a e b.m(8d.vpgmn,ht 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's double slit iftsp aref)*8ei/8t ey+9wo, x7 n6xsexperiment arrives at a point on the screen onrtnyt i s,6*e)xi+/7f o8xpa89ewes fe-half wavelength behind the wave from the other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes 6:qp r5hl bc2prvr s-:in a double-slit experiment if the separation of the slits is less than the wave2: 6r-:cs lhqp5bprrv length 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 doub/h mt9aa5i7 dozfs+qyb+7uf,f/ hx: zle-slit interference pattern using monochromatic lig ifh/hf,s 757 umx9qzafb d+ayo/:+tz ht is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white light into different comk8goc c:-3 vslors:smvo3 8kcc g- 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 10xjj5ns qnl/ 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 shor adlb9 gi8(l3uter 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 hyoai.j/ 3am: slightly 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 undergoes the greatest refraction when passing fv xc /86fa zp7b-rv)qnrom air to glacb6qxfp8nr v a/-7v)z ss?

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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 passopch 9d e.4lge,nv2m 0ing from air to glass?. 4ehg9enm d0opcl, v2

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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 paralle- i 7ymfbo(u9zk,gjweo5)g - vl sides, at an angle betweenwy(zbgm)u 9ei57gofv,jo k - - $0^{\circ}$ 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 ve:08qi 33qu+ c a/*ncr/ax pi obkhd5lury distant light source. If she now holds up two fingers, with a very small gap between them, and looks at tbo8/cp3u * u c+qr5x a lqhi3d0n:/akihe 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 0ib 9w-rpgxf2n bf;z- the slit increases, what happens to thfz b--9rgbf0ix 2wpn;e width of 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 and the otl 6++pi5yjq3tmm wz6 ckr )f5hher one has 6000 lines per cm. Make a statement l)tchz5 5qkwm6r6ym + 3ifp+jcomparing 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 the same slit separation, the only dif0:pqnyoi z(i*9/ksu( :y29lgjhs o llference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a iyy (kzon /: pogh9lu*0s 92: ill(jsqstatement 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 azaxeac,4 q v9f0f)9kmre 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 monoch,j*;c scbo k3k,sk1oz romatic light waves can interfere constructively or destructively, depending on their phase di jskcz,k;coo 3k,s1 b*fference. 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 iig)k3io9 (a hjn glass, strikes an air boundary, there3gki j (9ahi)o is

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in air, is reflected by a glas s w2m;-m jssip:6r-ais surface, the j;6im pias2wm:s sr--re 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 hsu /.8lh2cdl film becomes very much thinnelc2h8 l/h usd.r than the wavelength of blue light, the film

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41#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In terms of the wavelength of light in magnesium fluoride, what is the minimp d2qa4;rf)eu;m63cnjf jc7 xum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non7ja42;)x6c j3ufrndpm cf e;q-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 geu+ravlb,jk . z//lo9 lass plate and illuminated from above with monochromatic red light. Whko/lz +vbe/l,.9r jua en 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 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 responsxzowkf gdo:e)b +,zx3w8g 53nible for the fact that certain sunglasses can reduce glare from reflected surfacekdxo3boz+z gw: fgx5,e8)3n ws?

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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 defined-1m *leqsk*wzh5b0d7 g:ixn j 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+b /hg 4cjty0l like a Polaroid fil4jch lgy+tb/0m?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission8mhl fsq;rl1pou5ocoo m k3l22 fa:0, axes of two Polaroid films are perpendicular to each other, what is the percentage of the incident light which will pass :lau fo,2 2 mlsm 31foh q;c0por5lko8the 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+joen8jh-ava(r :h m 5 the 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 sunlfgdb3+jmt6.t so)hn( ight is 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 diff z+ elaa i5c54*j6phtlraction 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 towardqhn5 -:eq/e9yt+h zhj the zenith (overhead) than it does toward the horizon. This occur- qe5q:/n+e9tzhhhyj s 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,:aa d* m86irryz3q pu a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of thpiy6r admz: 38*r ,qaue 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 vacuu:t-s j+l.zbulxt;j y 1pae9:nm. It passes into glass, which has an index of refraction of 1.50. What is the frequxnl 9s1.p+l- j::yzaut ;tej bency 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, wg+sli n5 8p9azhich has an index of 985 ps +izglnarefraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to travel atv) :x6t pdli+k $1.96 \times 10^8 \; m/s$ 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 r18uw/4 psowel ,-jfois found 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 w h pem,:gx2ie3))ahqnm in air is found to 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 apart. Monochromatic light falls on these s wb 1ug.vzr)(ylits, and produces a fifuv )br.z( y1wgth 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 and the third order bright fri vn;ua4mj/trdmkia )+ m0mt 8*nge is seen at an angle of +ma/ nmatr v;t)j0 kmmd 8u*i4$6.5^{\circ}$. 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 experiodw3.16ga1d bj rt/0 cswwd z+;g5nczment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the6 wzj3bdtworn; 05sdd gz1w+./c cag1 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, u )tnttc9bb8 1and 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 on the screen will a bright fringe from one pattern first coinci)8nb9tbc 1 ttude 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 :bry xn5 ryqy ( 6s/8w)som8szof wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjarsbxyyn/o8)zr5s w my(q:s8 6 cent 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 thaceyy31b 4v5yyq)e8jf t 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 jeyqy5y v) c8 b34y1fethe 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 nm and 700vd(h9; jppnc2uo ,eq2on 4w:tgb)q u7 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 thec)g wouun b ( :tp2n,pqj9;74oeq2dv h 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 (wavr p-c6l +56drhi z.wux-n1yiaelength 480 nm) and red light (wavelength 67 l -pru1i yix6ch+adnw.-6r z50 nm) is 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 sli gl1ve.p-m gm;t of width 0.20 mm. What is the angular wid elm1;-gm pgv.th 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 5ylsm4. u *xrpldn.+e ,50 nm wavelength. What is the angular separation between the first two minima on either side o +*nrsy,el.lx dmp4u .f 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. A y fpnw/i+pvh(7 y6p;ut what distayh p; u/(+67vpypnwi fnce 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 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 inciz ; v4dxq, v:2+shiwwtdent on a slit 0.20 mm wide and the diffraction pattet+v;wh:qv 2s, wzdix 4rn is produced on a screen 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 580so)qol;wtuav9l;.0 q nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find th;q.)uloo0sqv; altw 9 e 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 nmp1i4 da*,anw )s5 +fntbc -hnj is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the widthtfisp5cnjwb n)n *da1+a4 - ,h 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,atv cs f*mschcc547( per centimeter, its second order ma vtc4f,cs7a cms5*c h(ximum 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 has 5000 lines per cm. The angle between the centmr n/-;wmzvtd o 2i/c/ral maximum and the fourth ord2o- mrzmdtiw/ /;c /nver 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 wv x21z.twso2 d-fyq7p mnson01q4wn( ide and ruled with 50,000 lines. T4wndv (fmo-swt7.zs 1 21noqp 20xyn qhe 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 experimen2 f0fa-rhu 5 mhfrk3q.t, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximf.0-uqrmf 53 r2k hhafum 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 bmu,2a6n,prhjf2n xp gpb 6:) per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminmanfp,,6h g u2b6xbj: pr2)pnated 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 spreadjg n:hrk---a z out into spectral hues by a grating. If the grating has 20-gj:h-kz -r na00 lines per centimeter, 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) i eig3p ym*wzy0i19hl* :ynl.es used to calibrate a grating. If the first-order maximum occu:gi z *h miy9e.l*y0lp1 wn3eyrs 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 gra;txdxq s+4/x r/pao ko039ooppu8mp: a g3.im ting. If the third-order maximum of the diffraction pattern is obspa3koxo:8op3 x/mq.a9dgp/+om04r sut x p;ierved 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 nmjydz9 mia h3 z,(dg8;n is incident normally on a grating. If the third-order maximum of the diffraction(9da md3;gi z8 ,zyhjn 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 anw73df. dhlf d4g pm;1vother glass plate at one end by a strand d;gf4hpl3 1 dw7m.fvd of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of 1.33. What minimum th za ea.25umpu:- /fzehickness of this bubble will ena2za u.fe5zemu/:h-psure maximum 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 n-2nyoi q4*jhsoap film ( n = 1.33). What is the minimum thi-on4*qhj ny i2ckness 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 coa6zaoogy -.iso b 9tp4;ting (n = 1.30) on a glass lens (n = 1.50) for wavelength 500 nm?- oap; iz.sg649botyo

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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 5 ro(*tbse6;xfku 8silight and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the bt5e 6ofsir*uk (;8s bxeam 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 direct+bi n;p;r7c cqgh,k8t/1r hpgion 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 glas bnedbm4d /1*ss at an angle of m1d4*nsd/be b $57.3^{\circ}$. 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)h;z8n nse;bu polarizer-analyzer combination. The transmission axes of the polarizer and thenzn;); b8 esuh 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 refleym(q/iz ypw2 :cted in calm water is comple qpiym/(2z wy:tely 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 anaxe/ ib w-r3d/ilyzer. 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 ti/b-wx edri/3 he 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 reflg, (pphxwanx3 c27im2ecting off a piece of p3xw pic,(72m xh gn2aglass of index of refraction 1.48?

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