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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 princi)m+v+p, m,t/cu ;;jf( ;zre hgnocdffple.
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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 falb +2q d8m2gckxxlw:.x se 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 w/17dsl 2ggud5qw/q i 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 lighthkdn p6t r s5 ug w0x-3xqtl3xv93*k8n 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 f gy n*i sp6.rfh 0j)d306ctsra medium of 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 (wavele/(;f+ pulm g0yb)krxmngth = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its )x 0mlfpbu;m(/kgy+rfrequency

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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), origina e*.zu-/ue-1m 5smo hp+iux srlly traveling in air, enters a piece of *h5-sim us+e.m1pxrzu oue /-glass (index of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes through a narrow p)o(a b9f-yzt f0r,g is-,a i o)rp9yzbfgf(t0lit?

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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, wherea vlj5 ; 5oa)iz)(jb(o9qyfpp -l7wovps light is not noticeably diffrao7p ;a(jop)zi5l-vy b5vq jpowl)9( fcted. 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 alte 7ke7e fca;q9hh-mahl*m q9d)rnating light and dark bands when light passes th9fae7* mhaqhqd7hcke 9m;l) -rough 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 if the f-kw/hq*xpy -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 thpklem59- a4x eat two light rays striking a screen are in phase with each ole5ke4 x-9mpa ther?

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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 atiwybnf mn:** w5i +4uv point P. If the maximum constructive interferf vy:wim +i*un5 4bw*nence 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 arriving at point7mdj 7ue9xtq k -/o:ot P. If the maximum destructive interference is to occur at point P, the two beams qe77m k -j:t/uot 9odxmust

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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 double00 ( 5ilzc3n im z,b5tjspibh*-slit experiment, light from each opening z ib m(h0i5tbp, 0*zs53nijclarrives

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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 brighthv (eyabq ,+9k spot in a double-slit experiment, light from each openin(b+,h 9yq ekvag 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 brigh m0wnffoa/ det*3z f:. k3qsd6t spot in a double-slit e6/dnmq3 doe .a0fk*t sz:f3fwxperiment, light from

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit ei dq-kz1g3q1i.m 9 .fwstroa0 xperiment, if the separation between the slits decreases, what happens to the distance between the inteikt 3d.qz 1r91iw .0qafos m-grference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance between adjacecv,jn--z tgp 7 w5hcp9nt maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when th 5wnh,cc v 79t-zpg-jpe 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 li,dgg-5 p1dqg zxdor65ght 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' jn+5v )*su 4czoyr7el n8b1xgs double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the oth*uln1g4cnx) r5sb 7z+yvoj 8e er 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 in a double-slit i9i) a)3bnsqx experiment if the separation of the slits is less than the wavexb 9 qai3)sin)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 douo6 t9kbk2 r6hable-slit interference pattern using monochromat k9hot2bk6ar6 ic 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 separates white lightf :m.bj5 mq0 c)xf(u hd:hc.eu into different colors i5x.emj: bdqu (mc: )c.ff0 hhus

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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 to2nc pv(+ (lnt8fw xjx) 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 sh6 tbrpnm 64(p5pb1fjh orter 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 s1:qx fxdx72 ic leu2ga pl/ ;x.zgq9*alightly 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 refrp-cj7no3 oywiu;o q2 7action when passing from air to gla7ou3w 27on jocq -y;ipss?

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30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light1md-h2g0foo 5j/wdo+xy la)y undergoes the smallest refraction when passing from air to 5jmf1yo)dhy+0ga2 olox /-dwglass?

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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 pliz:tc-/q39 b x jq1s -,kkgoplate with parallel sides, at an angle betwx1k - i,-q9 p ok/:bcqzg3sltjeen $0^{\circ}$ 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 shy:/v,*m dr vrie now holds up two fingers, with a very small gap between them, and looks im dy/*vrv,r: 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 sli)boli9v8d 9q at increases, what happens t)lv ib oda89q9o the 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 c9ghz0so3 t0;wfj dc )wm and the other one has 6000 linez s0;wc9hgjo)w 3fdt0s per cm. Make a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit separalftxf + 6iqe0)tion, the only difference being that one grating has 3 slits an)0+6fq i etxlfd the other 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 are caused bra ;xbf3di i :jy.;qn*y 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 can interfel n ;3b)rub6d .c)cq dll;sd7bre constructively or destructively, depending on their phase difference. One consequence ofl6;uc)dc)qd.l7 b3dbbnl r s; 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 trave sa4 meus4ozw()jffbs n92dx;v2u*7c ling in glass, strikes an air boundary, there is7sncu; afxu24w 9js fv *eb4z(2mo)s d

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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 glass5kx4u k p(:njg surface, there in p4:5kjx (ugks

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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 a s(m3os*g4 wle95-vxevi 1dlwhite light. As the film becomes very much thinner than the wavelength of bl5 4i*wge(d1o ml vexal-93svs ue 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 magnesiumxl 1 /z :9*f)ueczijz 3,fcdlk fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for:9jzlkc fe 1)3/zd,x*fuzi lc 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 placc 6q9g)5 aftpved on a flat glass 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 exactaq )5vfc9tg 6p 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 resp;n, yl:z6bgr +m5ywfxonsible for the fact that certain sunglasses can reduce glare from reflecte:,n;5 y gxb6fw +zrymld 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 polarizatiotl80 p 8j ; chz0q:tm..tyjhion 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 polarize)c brz t 1,phjt8q:f2bd light in a dichroic material like a Polaroqb 2jc 8ft1:t) pbr,hzid 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 Polaroids( lz;ify s88j films are perpendicular to each other, wyzis 8l ;(f8jshat is 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 f; +t z9wz0s30zth0ngk* lwalsurface 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 p 7jb 6d ajjrb;s(7+zmis 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 exfr:(gy/iik rx m*.;y yhibited?

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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 the zenith (overhead)u yzn wv/ipb 7 c5;l)1x-u*zot than it does toward the col)yb1 u7x-zz;i5/*pntv u whorizon. 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 :/sr1a/tlx9r wngpu*nm in a vacuum. It passes into glass, which has an index of refraction ol:/9t*uwrs1/xg rapn f 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 v gxwh4d7(*n. ffv8istacuum. It passes into glass, which has an index of refraction ow84(gvs 7nf*fh tid.xf 1.50. What is the frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, whicy+t*azlh6 3)ho/bh e nh has an index of refraction of 1.50. What is +ha l)6hn* toebh/zy3the 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 d 9t+/co m+, tka:rwabis 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 tx 86i*jl m*+i 2ztvt/ckxjw(io 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 izn2, cr.mh)phn 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 f+uq zk+v0:xp: momqc18 9lxny alls on these slits, and produces a fifth order intex+8m yx::0kvm pqcu1+9 olqnzrference 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-spg-rkxn1 ir2xlfr:/ w q3m1 3glit and the third order bright fringe is seen i3x1:k n1gxr/q2g- rwl 3rpmf at an 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 experjj/4xax hrivz 9+( u.s.khmf-iment, 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 spaci-h rkm94zau.+ .h/s (ixvjjxfng 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 1d c o,u;2x8xct ,ttzfmm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will ax2 ,u 1;8octxtctzd,f 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 63bw s 0n.zvo4 yeor/ .kk2:p5rx4 nm falls on the slits. If there is a screen 6.0 m away, r5rbo:kp.s.ex /4 zy2kn w0vo 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 isiei0pm uo 29 *zq-ki/w incident on a Young'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-zmpi/o0 i9 ui* wq2ke 1.20 m from the 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 containing two wavelengths, 480 nm and 7izt wf6p0f1g700 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 t pi71z f06fwgthe 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 lid6aycawj)bn8vxk,hn;g , *vb +or m16ght (wavelength 480 nm) and red light (wavelength 670 nm) isvj8dv,);y+6bw1x a n, cgrakomhb6n * incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.20 mm. What is,k6ow h+srxb(( vt ny1 the angular width of the central diffraction peak?ty(wxn rsk1(o+hv,6 b

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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 mx69*talofi1.gu dos2 0c y 7zrm wide, is illuminated by light of 550 nm wavelength. What is the angular separas. 21 it09ug doloacy*f 6z7xrtion between 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 68 fd:lo2rq g.rj g)2lt37 nm is incident 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 1.7dfojrtrl.2q 3 : g2lg) 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 u tn:yh0xh1g* 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. What1tny h0x* uh:g 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 kl+:maji5. (cbb i5ap mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order darkk+j(b5cii:.ml b 5apa 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 0.30hh,q)fc ;sv 2(ky(8ad0 tib qm0 mm. An observing screen is placed 2.00 m from the slit. Fimbsfcvqa d 0),hh;i2yq8( kt(nd 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 gratigm9r3eeg ,od26re,amk h/ e s+ng with 7000 lines per centimeter, its second order maximum is o+3eemrehsr,g d2e m,6 /gak9at $62.4^{\circ}$. 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 centralyy; c epuim:/, maximum and the fourth ei cy,p/ u:m;yorder 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 tha:7(ru0rsejl . ul. yhct is 75 mm wide and ruled with 50,000 lines. The hru lc(:y .s0eu.7jrl 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 expero( 4b;q*l k3* 2e/ehmr wrq: 0krfrtybiment, 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 maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the3rq *w rf (q/:tkb;o k4 m*2ee0ryrbhl 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 8 1o0z,y upc 7*cud-nkzxc5qw has 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the sc,pwdz50y8uqczk- o1c u7*nx ame 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 .:w; lj)cdxof the grating has 2000 lines per centimeter, at what angle wdfl xw :;.oc)jill 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 calibratei)zy8z1yu ,tf q1)ff 8nqj/) q7 dqs.7jzyf df a grating. If the first-order maximumzf,1qfj 787f /q1 qn)y8tu zs yqyj )d.ff)dzi occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on a grans5;qobg,1( * kw2cnguxqims r+f0-oting. If the third-order maximum of the diffraction pattern is obsn os,cmiq2bu+k0*w 1x;gq5 f- nsgo(rerved 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 inciden) : wpy 0ir6oyw x;kh*omde)5vt normally on a grating. If the third-order maximum of the diffraction patv):ho*y) kd;ie5x pwo 6y0mrwtern 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 anoup0z6 v5*t5(g,0*s x vms bzb itte4agther glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed b*,mxva ze055 vt(6 p* t0isgsug4tzbwith 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 thickness of t -7 uxnvknfq1fq.x3+va7mn3zo on ;g.his bubble will ensure maximum reflectance of normally incident 530 nm wavelength lighuoo3g ;fxnnqv7x fn z+ 3.1nak-m7vq.t?

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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 illummw,cnwsdx+3h :sr(,8 ux5ktr inates a soap film ( n = 1.33). What is the minimum thickness of film thar(3+strmk schwx8,w :x n,5 dut 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 coatin-l2s0 ekbsjsf d 5nd,0g (n = 1.30) on a glass lens (n = 1.50) for wavelen 2lb5sdfj,n -kse0ds0 gth 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 7rf8fq1 wzj+-r ahn+aunpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with itfwjh7+rn +qa8z1a-rf s 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 gxw g1o-,mxv 0direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a flat piece of glass at aiw tne5k- 07 )ybng/uyn angle of wtn/0y - e7yku)bn5i g$57.3^{\circ}$. 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 combinati wo-;42xp,syifn -v sion. The transmission axes of thv2s y isfi w,-o-npx;4e 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)v42shi45ks ebf 8hzg* .bnfq its image reflected in calm water is completely polarizgehn4*b4sz 5f .v82kqh i )sbfed?

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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 anm*m2.wt auhykx(vt 9 6alyzer. In this process, the intensity of the light transmitted is redu 6m(ux *.mwyth2a9vktced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuum and reflectwwfq,7w1 7c:0le 2h hwqrcpk 0ing off a piecw7:,0 c2kf7hl 0qhpewqc1 wrwe of glass of index of refraction 1.48?

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