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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 princip9 98a+mzfkc) ot;sjcjle.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followie8r) 4:8aik kjl,oi pung is a 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 light is attribucf;3 5lnpzad,pkam.: / +ub xhted 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 at xsvov* f65n7f 7nsbi+3(qnubtributed 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 i,7.e9*hta,ku (iwdpmsp;6 p ax i.pacnto a 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 (wavelength = 590 nm), originally traveling in airi9f7rt3sm(n j , enters a piecrnt3is9(7mfj e 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 ai/p dvd 3//uzn.eqv lpec; e3 vesq+au1+ ,lgz:r, enters a piece of gluszngpe z. 3 ,c/ v p/ed1l3u++/de;lvqqe:vaass (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 li7 k4 1tjj(luteght spreading as it passes through a narrow sltj ukjte47( l1it?

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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 sp,ubztfwek 0. j o2,)zxfif-:ys u;o4 uch as buildings, whereas light is ;jx yu)4p zff0fetoiuk,o sbzw.2 ,:-not 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 responsib5zfh tny5 /dg1le for alternating light and dark bands when light passes through two or m/yt 1z 5hn5gdfore 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 sa*avcpk4+t b6 zid to 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 wez(qu29): dmba *ec niq say that two light rays striking a screen are in phase with ec )2 d ib*az:(un9eqmqach 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 l(sht 1.co/ g15 uspzpn5,tfopaths arriving at point P. If the maximum constructive inte / ,cphoofst5pz1(.ns15 lutgrference 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 point P. i,x ka/x cxm8rd:tjpl;dh ot4 1 ei+-( If the maximum destructive(x 4iixedd+ok8hj/mca tpr,1 -:t lx; interference is to occur 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 centrax0 7i7ygpm,;wfpik,e.3l uwz qhr e:wft4h77 l bright spot in a double-slit experiment, light074w:rueehqix g,k ppl77f z, i.yt 3w7hmfw; 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 e8j ri 6cb14o1wb vc s)0i ,uu)qzb6ksxxperiment, light fromsv b181qjc6 u b)6, iibxuszw)c04ork 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 :iz ))xr9l irmside of the central bright spot in a double-slit experiment, 9i:)m lrr)ixz 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 experiment, if the separation between the slitmd ,og60 mw8mb9h:mi-mb kvj qxf .3a.s decreases, what happens to the distance bem98.ida.:hb,0m6 xgjmmwk v b o-3qfmtween 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,*o-m y3)he n+ ,mc1lqf0 z7 w;kctxmrc it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in hem ,w+x )zhrfmocyk l3*0q71nm;- c tcalf?

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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 travels exlywdqmeng 3d3150.e:yb+2qx y: )v ienk7dpath $P_1$ 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 doubt6sp;nz id 0n3q bdi62le slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that poinq2ii03b6; t6nndzsd pt?

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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 interfe bxda4uh fycuq 8l0+( w-be./rrence fringes in a double-slit experied0w-4c rlqx u+b/u(fb.8hya ment if the separation 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 /yvldbl.jt66ipa8zg tyr 92 -maxima in a double-slit interference pattern using monochrom/d-2 9g 68 apilt6vltyrzby.jatic 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 whz/2;:v mhdjjoite light into different colors hd 2/ j;mzov:jis

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allowro, rc+ekmfg c.a1,4i s 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 khj xtm5 2.a.dnm 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 dn tk,iowh22 k(i: d( xpaa66n+gb0znthan 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 unde)9nhi)n9iphvt y4 c-p /ml4hargoes the greatest refraction when passing from air to gl9 i-p nmv44)phc )iyh9h/atln ass?

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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 whzh4nt3.kmrpbd)omsk /a .a :sb(d 3+fen passing from air to gl.nsmdd33h) /o4a ts:b a+mf. kpbkz (rass?

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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 plat-/clz z11ewvjm)fci axazbwx3(m +xe+65a)x e with parallel sides, at an angle between 6xfc1m+evw 1zaj iblxeaazcw x/)5+() -m3zx $0^{\circ}$ 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 holds up two 4hmf67g a4( ,b/7y zlzdoreus fingers, with a very small gap between them, and looks at the light source, she will see4af7h u4 zo,g7sdbe6r/zlm y(

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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 slit ifwqgd,eexjz,1;g mk+eif* -cx) v 2h1 ncreases, wha c2ggmj fek+;*,xhqz1,)e w1 x-fd ivet happens 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 cm and the other 79px4fve-pjnzjnf7ku ),k, p one has 6000 lines per cm. Make a st f4p-k,n e9j pp7j),xnuz fv7katement 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 gratiies3 :np, k yzpiz515jngs with the same slit separation, 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 statementip5e sj3n:z,1zy ki5p 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 sli+yqll o/ gg* k+8ci/zock are caused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere constr wr12 av+siz-wuctively or destructively, depending on their phase difference. One consequence of thisv rw-wzs+12i a 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 air boundary, therm8 6qx8sx9; )ikh zeisesqxzm8 )esk;96 i8i xh 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 reflecte4v t:i l4yv+9;6xck 6y:() eloq+pqazwi u izdd by a glass surface, theri(iv4;+zve:q l4) zok 9dq uwy cxit6:p6yl a+e 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 much thinna 5qonrh uko*tf (::+her than the waveq+*:( ua : nof5hkrhotlength 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 iys oby1 vn5/8* rvj6x*reypkh;.ab 3 qn magnesium fluoride, what is the minimum thickness /b;ak*jx5y* 1ov sr qye3y8.b6pvr nhof 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 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 xoao+9o:,cajj e mvc b-+/n7 sa 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 exact center of the lens where the /a mb:,-jocjes +o 7ova+nc9xlens 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 responsi y(dl4b;k2y mf1ajm,yble for the fact that certain sunglasses can reduce glare f;24 mkla,(dmyyf byj1rom reflected surfaces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction o;pwsnb g 0xs3z2u;t f+f 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 obtaoodmit0 gs-+qkzhs5,676wn yin polarized light in a dichroic material like a Polar 0nhts6yg7,q- +zoko 6swmdi5oid 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 Polaroid films are peru jxm:5a:xdz: pendicular to each other, what is the percentd5mx:jz :x:auage 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 z6-is)v7fzwipw/e(sz w *j ,lsurface 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 greatesd 41gtc z3xhz2u6x)k nt 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 diffyxvq a2siwpujx c ,j7v 6 52hxv.r9q0,raction 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 blm:dez*+gghm9 nq-( zzy .m7n e more blue toward the zenith (overhead) than it does toward the horizon. This occurs becausn+h g:lzm n7mm9e -.(zyz*q gde

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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. Iu*c.)v8a3 jywrstl g0t passes into glass, which has an index of refraction of 1.50. What is the wavelength o l 8vsa)ur*ycw.gt3j 0f 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 passes into glass, xyu,l,w*fwrq ,w)6 ag,geg w2 /on ix-which has an index of refraction of 1o*xl/n,xwi6 qr2g eafw)g, -gwyw ,u, .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 va cgy,hkx3m *l3n+t.b kcuum. It passes into glass, which has an inde+ cx3 yg mlk*3,ktb.nhx of refraction 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 vacuudq6bjs,mvyf s)3jf )2.e vb nhc37l5tm is 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 inctmoy/1j 1axvaj6; ;l2wrc-c 5cske qcb*2f4 air is 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 is found to travelqtul;8rb)s/ h3n o:az 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 thes(2e-k os; exqxrr 2w+:hwz9oy e slits, and (2-k ersw:wrhq 2x z;yo+oex9produces a fifth order interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on mqq-0y(c8set a double-slit and the third order bright fringe is semqes( tcyq-8 0en 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 separat0)h;:qvn8 smet j(x(xp 9iiff ion between the two slits is 0.050 mm and the dist(f q0v9; tx8 pjifi(h)xes:m nance 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, the slit separation is 2.0 mm, and two wivq6.ocm, i/a j hfd22avelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximu2/aio d f ,jivc6q2h.mm 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 wavelengthapf:;belhn6:fnz2 +s2z-pgx 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent integ+ne-fasfn ;hz 2ppb:6:z l2xrference 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 incid0aeun7,ph( krif,kb i( 3 /sysent 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 1.20 m from the double slit. What is the separation between the third-ordeuski7ikre (by/, (30pfs n,ahr 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 (ojc .)erj( t-ar e-plfyu 3o/two 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 1.4830 at 480 nm and 1.4760 at .ut(l(-ejyc ofj/3 r aep-)or 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 consistings-zz h20ls pi0hl:vj;yg,x 7c of blue light (wavelength 480 nm) and red light (wavelength 67gllsyj-h: iz0zs vch2,x70 ;p0 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 epljsll 25)3o 7q e. 2snxal(sslit of width 0.20 mm. What is the angular width of the central dif.epals5s)32(lo2 ns l7jx e qlfraction 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 b0c;/gkw.plkhbyr vl( ;j3sm .;m jc c8y light of 550 nm wavelength. What is the angular separ m sckjp(v ;.wcjc ;8r3h0l .mybl/gk;ation 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 opas p v9nk3;dk.i fq.:n 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 diffractiof.i; p nq9dk:.skap v3n 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 e7)atm xwf24l on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the sli7 aletwf)42mx t. 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 580 nm is incident nwk2jr;7 )ag7o3i1 r ukjl.nfon a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit.ru72kgl i.j)3onjfkr 17an;w 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 nm is incident on a slit of width 0.300 mm. An 6drlg+jtg7tza f54 t(observing screen is placed 2.00 m from the slit. Find the width of the centj +ta( ftggtzrdl7 465ral 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 v ;( yd8 ryzj,aqfu s+ctq6-3s7000 lines per centimeter, its second order maximum( 8f jytz+ u v,-63;yqcssarqd 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. Thrmys h 8d-.1so3y7g lbe angle between the central maximum and the fourth order mam .ys18b7roh3 g-lsy dximum 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 onhi vq wh.wicn ld n0/,uqjwe+61l32orra*6 )x a grating that is 75 mm wide and ruled with 50,000 lines. The secw h chnqj2 6oqr0,)ed nr+la.uvl*3i 1/6w iwxond-order maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm w65fseq+jt s(u1vg ;vo bun5p t fv6+1lavelength produces a first-order maximum 0.350 mm frotos;+v6 s61v5fu j( n+ geqvpu b1ltf5m 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 the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on it. What is the anr 5krek*6e)yz3xnl, lgular separation between the sec y5nel k,x3)*rrkel6 zond 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. z*xfblqm8kp.7a g /x+m;h 2 vla6,lyhIf the grating has 2000 lines per centimeter, at what angle will red light (640 nm; a l 8bhl7*+zk2l/fm. qvyxg px,ah6m) 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 calibrate a grating. If the first-order maa43go+6s -zwxrhuf :cximums4+u:c3-gwz axor hf6 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 norh1wrdwuwlnnh3ztk 0w.8.7 ,y mally on a grating. If the third-order maximum of the diffracwwnnwztw0r87hd,y h. 1klu 3.tion 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 oflr. av3*3:-q ipvy gzw wavelength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is -z:iqrw 3p*v .3 ylvagobserved 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 6x*ujpydjvse/pi+j0op 5b9g 2 f wq1w ;9w :pmlong is separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How farf p9e/w2j 1ub5dwyvxq;6:j o9jpp s p* +ig0mw 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 76 t6g l5/2oaxy oncxiindex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavic 75o tn/al62 xxy6ogelength 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 fi+02kb apri 7fb6 f0utdlm ( n = 1.33). What is the minimum thickness of film that will givk fu+ dr0itab7p0f2b 6e 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 (n = 1c f 8c)nzs)ui;x.1 vke:7 h(asy+a xtm.30) on a glass lens (n = 1.50) for wavelength 500 n ck:fxsah7c+i(8sm))e; ux zt.y1anv m?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light and the intensitb) vey1yn k*nm)ip+ +yf(vxk0 y of the trans)yivfyk kx )n1nb e+y(p0mv+*mitted 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 pdb txyi7s hbk*e*ax11ku( s2 +referred direction 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 flaaki;+ u zl c (0..wgegtv7j3pvt piece of glass at an angle of vt gu zep(w+3lg.; 0jkacv7 .i$57.3^{\circ}$. 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-analyzw aab3:7 s+jqv*qb0b2-s lclaer combination. The transmission axe*vbjaq02:lasl 3-q7a+bw b cs s of the polarizer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the ho jnolj(-6)g,pqnfrj- rizon is the Moon when its image reflected in calm water is completely-n( jnr-g)j,pj6l ofq 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 i,feq lx6oq-4kp(s t )*wvh(z analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity inci6 o (,z *ieqq-k(hsft4vlwxp) dent 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 travelingwn7t(cpky .k9 in vacuum and reflecting off a (c7wnyp t9.kk piece of glass of index of refraction 1.48?

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