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习题练习：Physics Unit24: Wave Nature of Light
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 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 princ4def5-q jlq0j iple.
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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 statemej;ov zl* a n)9xey9o k-xmtu--nt?

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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 ligikx/ 0ysoq9m i-1*qsskb:(b n ht is attributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of light is attribut1cm g)ed(ntu7sbac, /ed 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 q+ +qbwb.t w ik+m3e2gdifferent 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), originally traveling in air, enters 7.:** uklerhnc (yuthluc) ,v s92ph sa piece of glass (index of refracti.*n lt2k*c:h c9e ly7sh, s()ruuu phvon 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, ente9,t3 puvnh 2jhr-47u ot qpl:zrs a piece of glass (index of refrttn-pr u3op,4 7:u9lhz 2vqhjaction 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 responsie+0hx5u px hzwu 1p,)dc8vby8 ble for light spreading as it passes through a narrow slitv8pwhx1xh 0cduu 5 8)b epz+y,?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffr; 2adrykw6k--;,pitz 5o lnbzacted by large objects such as buildings, whereas light is ni6zk2pn-dalb;-y o ,5 t;rzkwot noticeably 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 alterv ecozex v5/d0, 6sw(pnating light and dark bands when light passes through twoc6 xvd0p ,sw/5(ze evo 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 cohe5gg7 ui9lhgax /8 /uzw1r pu)erent 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 t.uk*y+7 jf e7w lwf:f d(bhmi2wo light rays striking a screen are in phase with eac:7flkei d bu+.j2ww(hffy*7mh 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 7pjt gxg5a/.+/9brght a3 p1on2kk lo travel different paths arriving at point P. If the maximum constructive interferencekt//9o+5gh 3jxkt gp.g7rno ab12lap 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 ligcw6to9-rk7 1 mu(blx osd1al 5ht travel different paths arriving at point P. If the maximum destructive interference is to occur5r6mo-9t wb1 ol( uk7ad csl1x at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spot f2r/f gp+u px11s. doyin a double-slit experiment, light from each openin2.fs fpr /1 y1xgpuo+dg 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 brakf1arf t : oisb-2:va6 f :1pv6-gqddight spot in a double-slit experiment, light from eavq:g-bffidv1pk a:a6ofd -r:2ta s16ch 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 spbk0p5vczy ,sr 175hk uot in a double-slit 5r7u yp0ckvs b1z,kh5experiment, 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 ljlx :1i4j as* z4x iqojg3/6eexperiment, if the separation between the slits decreases, what hapl/4:g j ziliox1q4* ae sx36jjpens 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 obseb0vswr im 7 ;f u/ b.+cdbte1ch6 -2wq:vlmg+lrved that the distance between adjacent maxima on a remote screen is 1.0 cm. Whatdf mi wgrcv2 bb+1lwb+/;m0s7hlc- u.qvt6 : e 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 ligh4du,mrlk7c)mi4 1:w zcnyx)o t 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 experiment arrives at a poifrh7 v3b8cpvzhi8j) 02 o/ ohynt on the screen z/vrfjh8 3hh2 o7y8v cb)opi0one-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 7p0 kqkk /*havvv7/q 3liq,aato obtain interference fringes in a double-slit experiment if the separation of the slits is less than ti*aq/v 7v7 3 aqa,lkp k/vqh0khe 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 betweem n 5ic86czgv y y:rr*v)c-pj75e h0cbn adjacent maxima in a double-slit interference pattern using monochromatic ligy7 yhemcr cp65-j in)g5r0ccvzv:b8*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 intox)h/ts,4dow e different colooe4hw),/tdsx rs 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 rain :bba*z 9axt)g;;mnzybow 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 42bxzzqvd6z/ o2;7r7qj +ollt 00 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 slightly longer thas+6b- vw/cs qwt he05rn 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 fria3 ue.j n73afom air to glas3ni.a e3aj uf7s?

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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 passing from airpf :j qfa;3,-bbgzxxy s06g9e to glasgbj3:ebsx0qaf6 -fpyz , ;x 9gs?

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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 p p3l 4g2k8nue gamp6w)late with parallel sides, at an angp 3en mu6lwa48kp2) ggle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. If she now;1m0cx qic3l c holds up two fingers, with a very small gap between them, and looks at the light source, sc;x 1m3qilc c0he 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 experi*srgqs0*8gud kw.z 31,u teriment, if the width of the slit increases, what happens u*wskisg. erqu8* z,rtd031g to 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 o d3d9 (,xsqmu,gox u*pr: ,ehcm and the other one has 6000 lines per cm. Make a statement compad ,o dmxexu:*u 3r(9o pq,shg,ring 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,4zycp n qg9xr7j ;vj-nd,p ,q+ 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 concerning the separation between the o , p;qjpy-,gcv+9qjxrz 7d n4nrders.

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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 c/z8 zykd8cv4 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 monochroma cqi f2)b0o vfn/nq43utic light waves can interfere constructively or destructively, depending on their phase difference. One consequence of this phenvub2nq f3c)n4o0f qi/omenon 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, strikehy,1 y muv t;;7tnyf-hef.pw6 s an air boundary, there isf;,-p7mywhvh t n6; euf.1tyy

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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 reflectek8,(qzgdq27zbs(h kb: dpsiov1b 7, rd by a glass surface, thereozdvg1zb7:q (s27(,dib ,pk b8ks hqr 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 film becomes very muc72cd peb:coq7h thinner than the wavelength of blubo 7q7p:2cc ede 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 ingnweolxln : js4(43;v* u trn/)qtd0n 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 refraction of magnesium fluoride is intermediate to that lq(0ts gnd;nu jtn *wr/x4 v ):noe34lof 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 aboveh. b amj *sg;k)om48gb 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 wa4;g m.mgj8b*b)h s okhere the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that certain sunglasses 4+rhiw5ti5 qc5 dxth( can reduce glare from reflected surfacesrq+5h tiix5t(ch d 5w4?

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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 eer b2 -q,wcbu.:ej+9 jc)hrj direction 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 dicr(d6x)r .qhhr-b9psd hroic material like a Polaroid film)9d.h q rr-(r6xsdhbp?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission - 2eluksi )o)frdv ubb(6yse)s. ow.2 axes of two Polaroid films are perpendicular to each other, what is the percentage of the incident light whichew.6ys (-u v r)kilsbfs)uoe2od2) . b 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 freti-gpe/7 g f85z/cbaom 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 sunlight is vd1gd n-my8g8mse1 1 ygreatest 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 follonrp2upj(kam a57 a 8:rwing 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 (overheadj-j2l3n0 nx fi) thanfnlnxi 2j03j- it does toward the horizon. 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 glass, yoecpu h:6 bn-0 z:z-f h5o tlyym*mqr0,zy*4which has an index of refraction of 1.50. Wh p*zfyrom:*e0:qcz05zyhuyon h,-lt-6 4y bmat 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 vacuum. It passesi) 2rux+4z:jjxt2c mwewm- .y into glass, which has an index of refraction of 1.50. myw24):cr +xt ji. mj-ezxuw 2 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 pa.yha ;a 2 )o iomn6v*d2r/ipizkr,0 zf cbr+w)sses into glass, which has an index of refraction of 1.50. Wha,c fo2*n;i y.z r))rvbpor/0waz+a6 imhd2k it 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 travekwnix0nik;-ez j0+3 3u1rkh p 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 found to traveb1(5 xknzt)xa8e 1a yfl 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 foun;jj z lqchabxf6t 28;7xz(sw(d 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. Monocndwqs 8,b k0g,hromatic light falls on these slits, and produces a fifth ordb ,qdgw0k ,s8ner 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 n/k )l;+s01jwxltt rto m falls on a double-slit and the third order bright fringe is sl+totj)r/sk w1 0x;l teen 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, if the separation between the two slits (.op 8tpqssare5sk): is 0.0prs8spo.( q5: sk) eat50 mm and the distance from the slits to a screen is 2.5 m, find the 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, 2 k9o (bpeagu.the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2. (o.pe 9kab2gu0 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 nm t n2 kg2y y k qm1a)7jfrfm-3x;,w4cglfalls on the slits. If there is a screen 6.0 m away, how far apart are adjacent intclaw;m2qt k x4 yk2f1 mjg3, g7)-fynrerference 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 incizww+j tzh2/n s.6rfqn v;- 3utdent on a Young's double slit setup that has a slit septvwr-fhnw2 .u3n/sqztj; +6 z aration 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 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 containi 9n-8uhs8jqvocff**n t+nq7 zng two wavelengths, 480 nm and 700 nm, strikes a plains8f*z fn-7*j v9q ht+uq no8cn 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 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 consistinpq:m wwbj 1gyx/dv/t2oh84a. g of blue light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece of glass atbmjo1 ghy /:4qapv2w8txdw./ $80^{\circ}$. 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 s r68xhv,4/phksq b5aolit of width 0.20 mm. What is the angular width of the central diffa 6 qxhok,rs h/bp458vraction 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 1thwwq(:u ,1s(j1iaobl cl +xh4i6cwlight of 550 nm wavelength. What is the angular separation between the first two minima on either side of thw+btcic(1uhwx1io wa ls, 4 1hj6 :q(le 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 incide:betqa4wh39 se4fdtiq n34(jnt 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 centere( a9tn :wsjqqe 43fd3 t44ihb 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 diffracti8lexf r8r+d (don pattern is produced on a screen that is 1.5 m from the slit. Whax+fl 8(e8dr drt 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 widthi )mj okf*1 siv/cw b9;r xdznpt4jl4l+96ru* 0.300 mm. An observing screen is placed w 9*tk;n+9izl s*lfj/p dcj 6vu44 m)brro1xi 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 r/i7s fdc j)vh87kzi8 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find t cjhs k8z7i )di87fv/rhe 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 illuminat0v/kukmpx2 d(va)g6 l; c,u.ol qctr. es a grating with 7000 lines per centimeter, its second ordeukckxvlt r., 6c0pm./o(g;2 luaqvd) r maximum 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 betweetj4 95ut+hb afn the central maximum and th 9jft4a5 +hbute fourth order 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 tjbj/c-7 ild-i9;jt cn hat is 75 mm wide and ruled with 50,000 lines. The second-order maximum it-db7iij/ ;jnc-j9 l cs 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-orderq/wfzhsay: 1 (2 ;jrah maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-ordw;f1ahzr/qys 2 a:hj(er 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 ruledehkxfnn *) av-l7uw+irxla(624 epux w*j/h ; on it. What is the angular separation between the second )nxw2hw lr*4/u uk+h*7pv-fn;eax( 6iaj exl and 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 spread out into spectral hues by a grating. If tt 3w9nho3;q,dqj7 efx he grating has 2000 lines per centimeter, at what angle will red light (640 tnx39qfd,wqho; j7 3 enm) 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 calib9w j(c +wvooni7 d4c4srate a grating. If the first-order maximumd s(jwn4 +wo7ico49cv 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 gqd+jd)8.8 o4-kcqlrpsgz tp )rating. If the third-order maxi)qt pp.z4k -d)+dso qrc8jgl 8mum of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is in 4 pd/k0hw2dcrcident normally on a grating. If 0h d4pk 2dcrw/the third-order maximum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from another glass plate awew9 hh41j) vtt one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands whewwj htv94) 1hen 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 thickness0gjdho. vj5zr80xn1m of this bubble will ensure maximum nzj8.1 orjgx vd0h0m5reflectance 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 = jsuwn*:jf( c0risq;+ 1.33). What is the minimum thickness of film that will j;ns*j0 rws :cuiq(f+ 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 coating;o j m-gfv7io1 (n = 1.30) on a glass lens (n = 1.50) for wavelength 500 nm?mgfi 7 1o;jvo-

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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 thegwod;.-s :hsh tuj- j2 intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred d h-dug j-t2j ;s.owhs:irection 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 rotatedbun;zpw0 sh3 : $30^{\circ}$ 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 glas4tfdd;8 en0fa s at an angle of feta8df;d04n$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

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88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed through a polarizer-analyzer combination. The tr1ez,coovo ,/ nansmission axes of the polae,v1,on/o czorizer 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 image reflected in8i h97w9t 4/tag lgpjitg-m,+w2plss calm water is completely polarizedtl twi,2s-sppm7 /8ag4h g9l9 + gjtwi?

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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 anal :s3 l:m/ izn+oh adp;(zf+kapyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the ana+(al piknm:zho 3ap/ ds +f;z:lyzer. 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 reflecting off 3)otejcs s90d-f e q q-2v:oc,jr1jfga piece of gl:oes)fev oj-qs1d j c30f r-qjgc29,tass of index of refraction 1.48?

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