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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)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://51fly.win/test84.html
 作者: physics  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 principl9co:at,4da y ce.
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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 vk1g,3p :skr5asisghsf5j2 8statement?

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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 ij-b z p0f(vn zplx96-us 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 t ml. 3i;,krngmje9q 6light 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 optical58sbukbqa7p r;c :8dn 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 (wavelenge bm.z*ft+ln/:j (ag 2upj/ntth = 590 nm), originally traveling in air, enters a piece of glass (index of refr.au j/+:mn*t tjl2/ne bgp(fz action 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, en 11 qxi)(t/p6o5focrot9-k sfij- hexters a piece of glass x)hesq i(/6 i 1-to o-5jk1fxoc rp9ft(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 throu 4,3 2a) ) q5y7idbizdn3bufio bvxz-bgh a narrow slit5io b)q yi-42bbib x3znuz,add3) vf7?

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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, whereas li3mt5:sha ddsj 0itt73( +k miught is not noticeablyim3(: h mi7tkud s3t50j sa+td diffracted. 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 lightoan6o 23nhcqz4a7 6bnf il4 p9 and dark bands when light passes through two or more narrow slio642f 6nqpn3noc zl 74hai9abts?

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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 to7 bwguk25gpl/,c9 flwo z6/ho be coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a sc8q, 7dxp tqcg(umq(*ata;2hi reen are in phase with uqamthpx (;,a i dq(cq78*g t2each 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 aro/ gx.zn4 p mpv)r,q z)(xxx1driving at point P. If the maximum construx.or)(n g1dvxzp4x qxm p,/)zctive interference is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel diffbc:nkl zg-h .3erent paths arriving at point P. If the maximum destructive interference is to occur at point P, the t3 hcb:n.- lzgkwo 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 doubl6 w dici(t8mz7/ rz+kue-slit experiment, light from each ope6+m t7udk cwi zi(8z/rning 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-sliauqfy i99ljx4)v1 q 9bt experiment, light from eacxb 9qfl19vq jy iu4a9)h 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 o.mu/cy*ii)l qxjm n,:n either side of the central bright spot in a double-slit experiment, light/*mnx yqmj: ic)l .ui, 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, ij/xpm5-1q9 z0aqmpm tq (7aqj f the separation between the slits decreases, what happens to t(aj0 p qmzqpq/xt75m9a1q- m jhe 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 th z)b7*2vsvwuk;ok:zk e distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is2z ;)vkksu o kzb*w7:v 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 trap0r )uy:)yb3 sov3kppvels 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 ofx g4tkyh 8;n):vq/snnwg 5c o9wt)t+f a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is obsek+)nt5yv no/ w;x8):h f4sn9t tgqgwcrved 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 b 70lhs7l1pbainterference fringes in a double-slit experiment if the sep0l1ba77h bl sparation 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 double-slit interference patterlj l0bkehz )fhqt , b0j45d-n3n using monoc,t500bljdn4b-j)lh3 ekz fh qhromatic 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 whyg6/f;*8-ldvwqve y3gx f2h bg a prism separates white light into different colorw y*gvge 6 /bgxqv;dh2fl8f3-s 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 allowi;buxpmmvla( :x2fb+fk ;92 cs a rainbow to form is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter than 400 nm mzgd 4fgx+l4udsdm /9e2(jk7sa vc78 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 slightly longer than 750 nm is calle(lw5rc gk,vgma( xb 7-d

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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 refraa w7 w r/d:qf.*f7tpswction when passing from air to glwst*wfaq/7 p fd .r:7wass?

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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 refrkic53fldcbob1- k 0;n action when passing from air to gla l b5i n1bcfkdo;k-0c3ss?

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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 thicy t sk5k*tjq9m*ue- a ihvsp/s6)j7p6k glass plate with parallel sides, at an angle bet ka) q5sh /j7 y-*tvupk9j6stp6*me siween $0^{\circ}$ 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-ullm5k pws +-wt8oqsd6y ,g* she now holds up two fingers, with a very small gap between them, and loo qkumwl68plsw*+s, -gy d- 5toks 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 th w dup,7;zks;wowt b-6e width of the slit increases, what happens to the width of the 6oudt7pw; wkwsz;-b, 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 thez(/csiz,* +gsncdk k2b lk*(z other one has 6000 lines per cm. Make a statement comparing the dispersion of the two gratings.c 2( szlckszz*/+gndkb(i*k ,

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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 sep+clghuv9cwza+jo 9lf f5/, 9f aration, the only difference 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 statement w5z 9lo+fahluccf 9/9f+,gjv 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 reflecca6pf pwni j9s6v(lc3s2-2qg8c6 ws4vvcy*ation 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 ck -m q ny*3du3kg2nzi+an interfere constructively or destructively, d 3 mz-dgu i3k*k+q2nynepending on their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in glass, strikes an airz/qb6+os :x ff boundary, there i/f+sq:fzox 6b s

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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 suj8 fw90)ik z.cjqxx:drface, t .:)jki zd9cxfqx0jw8here 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 view(xri f3 rhxr) 9ml +foq-w*,lted in white light. As the film becomes very much thinnt fl - xrr(rli )q,m3x*9ow+hfer 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 minimuo5bm+ -f ;itsr1zpgi1nv7,sl m thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for si;-b71mp 5flzg s 1 +tv,inrothat 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 illuminated from ai3 rzo1 p3kv/8lzjhb8bove with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What doeszjvpoh rb8 1li3 3z8/k 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 responsible for the fact that certwz (148.r6hmpg9 d-.+3 ov/ bjdimpluwtplczain sunglasses can reduce glare from refle+dv.mz3wpp.zimu4 o 1 t l(hwg6lj dcr-/bp89cted surfaces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction of polarization is de8 uywy;ml3u;dua /d-tfined 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 polarizedykt8xa/v 64 +w2i xuoikj(bz * light in a dichroic material like a Polaroid film*z+ 8wxi /t24ykvikaj ux6o( b?

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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 each oa-5qjgj y ph/h+ ksfyfq+t :d0w5s3i4ther, what is the percentage of the incident light which will passq: jkfgwjs0fit s h-+45yph/da+53 yq 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 d .gsobe2k05qzy5)ts2gu4jnb 8afx3x .4yu dthe 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 greatevw anjm.wvs8. fdy6c9 x(r*y -l kg.c(st 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 folljmh2q-c9;a2i *k8ed7x mb)imn d7 aziowing is diffraction NOT exhibited?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sky appears to be more blue toward the zenith (overhi,d 14x oyzh3aead) than it does toward the horizoo1 z4yah3xi,d n. This occurs because

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light ($f = 5.0 \times 10^{14} \; Hz$) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into j4)unct xyn49 glass, which has an index of refraction of 1.50. What is the wavelengunc4y n49jt )xth of the light in the glass?

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53#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has wavelength 600 nm in a vacuum. It passc k1tt3iw)pf) z v3a+ses into glass, which has an index o)+w1tp k)zc3 fvtis3 af refraction of 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 fw1ivxio .* 3hr fkg,:600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What i1w k.fr3ghfoi*xv, i:s 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 trave,77jl 1(+enzvevq.ozkv e:pp 3rzg8c l 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;3(uak fif6i ytx,f 4l 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 nm in air es0 ys gfo5o(*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. Monochro .yq( mku7j7)i 2ynozts1e0cpmatic light falls on these slits, and produces a fifth o(.n uyct7 pq j) ezk0y7m1is2order 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 thir5j),ts9zeo sld order bright fringe is se9zo,l5)j tsseen 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 experiment, ifhn.dxey q(,* w82adft the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find thtd.yh n2ef( ,8d*wq axe spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separati 8k3p2kmqic,dq; 1ir kon is 2.0 mm, 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 a bright fringe from one pattern first coincide with a bright frin3r 1i2km,; k iqqcdpk8ge 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 la; ey-+fuzj8hu+ ttfuq;f3td15l, u right of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent interferenuj f;taff8+tt-de z15y3+;hqu r,uulce 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 isse/d whpfpy8x40-(o lx :rv te6)x:ka incident on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringeo-xs04 l/yx (adrph6f e:):wx8tekpv 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 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 u9kp,ubkblah1 .; 3yh wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4l,khpabu 19. y3bhuk;830 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 light (wavelength 480 nm) and red light (wavee2pt: *n roup-length 670 nm) is ieo* t2pnr-u:p ncident 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 *8x0e x/gn2 u1x ddkwaof width 0.20 mm. What is the angular width of the central diffractx ndk* x/0age d812wxuion 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 iskh v ;-sx;t(skh,vtpv5cfx.9 0.050 mm wide, is illuminated by light of 550 nm wavelength. Wc.,s x- th5(svvkxpf; kvth;9hat is the angular separation 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 687 nm is incident on a )g+gig5ej/w a t6ehb4 single slit 0.75 mm wide. At what distance from the slit should a scg4be5+gh ej w6aig)t /reen 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 incident on a slit 0.20 mm wide and the diffractz6 eze2j6ir*jion pattern is produced on a screen that is 1.5 m from the slit. What is the widte 2z6rie*6zjjh 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.,i/uirlw1y8 j300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringli,wy ju/1r8i e 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 i d 3)l.yddwo6 b.,nxbn pvlv60s incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m fro0l)ob6p6bvd.,vl d 3nx dwn. ym 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 illuminate*d1eb/j3y i8dnchg e9s a grating with 7000 lines per centimeter, its second order maximum is at1*98dec/3 iejhg y ndb $62.4^{\circ}$. 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 tr wkd(tkoo4c m82tt *)emp+8g he central maximum and the fourth order maximum is 2te op8g(+k8t*mmw)t or c4kd$47.2^{\circ}$. 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 w-a.;dhr vz6schk2qn ) ide and ruled with 50,000 lines. The seco-.rsc dh a)n v;q26hzknd-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 experime80d jnfg1 4 dm.+ci2d d(gaextnt, 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 diffractionic1x m jf2d gdend(0+g8atd 4. 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 d2b 78tbb zci2px *jky:5rec-lines per centimeter ruled on it. What is the angular separation between the second a8z: bjc 7cx t2-*ybi5dbkpr e2nd the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spreaf 0w+x7wne1e dd out into spectral hues by a grating. If the grating has 2000 lines per centimeter, at wefdx+wnw 7e10 hat angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used paiighq 3ge;7nd1 l77to calibrate a grating. If the first-order maximum occurs at ;i7 dh 7l3q eggn7ai1p$20.5^{\circ}$, 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 incidenti+3h 8wo t5ll+ 0xviyt,wdb3h l:w*; tac+hg n normally on a grating. If the third-order maximum of the diffraction pattehy+lvhd +,;a0338x 5:lnt wbcgwttw +iohi* lrn 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 2k k0q u)wsf3o500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is obse osfkuq3 )k20wrved 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 ano5,jig3uo)q(-l 6yvyhg kit- uther glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How y gu-lg 3ihtu,i5 o6kq y)j-(vfar 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 ind 9q 53l1owwbesex of refraction of 1.33. What minimum thickness of this bubble wilwelb31w s o5q9l ensure 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 5005x.yg(9gof+m l*qw bo nm illuminates a soap film ( n = 1.33). What is the minimum thickness of fi5q(yx*g +bf9omlw go.lm 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 thickneq3mjp-8+ kiejss of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.508 p+q3j-ke jmi) 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 ofm7z:c)hlm. +iyqfw9ve 2 ml;g unpolarized light and the intensity of the transmimlcv )y79lf2w;hqm +g:i. mze tted 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 rou1n*ib.fjh.s )os4k y(s2 v rvtated $30^{\circ}$ 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 inviym s*-h 07hj air strikes a flat piece of glass at an angle of mih 7jysv-h *0$57.3^{\circ}$. 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. lj0*s cfy:* gjThe transmission axes of the sj0 **yg flcj: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 im;- i2l+ f4nz7f wqjno3gc9dqbage reflected in calm water is com w4j b3 2ifq; fn+zd7g-loc9nqpletely 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 r6wp, 0z-b-vd dqm7ccand then an analyzer. In this process, the intens76czwp q-dv bdc r,-m0ity of the light transmitted is reduced 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 reflect7v lmu 69uui*ning off a piece of glass of index ofm *v9uu 7un6il refraction 1.48?

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