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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 principle.myu*(7ckff p k lhq+unq(5.j*
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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 statementoq+aoxhj x8q7:b0, jn?

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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 liw nemm69dl(d4 n9a+tk ght 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 o (zw45a9+-h.vhe4n pntiwdr lf light is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of differetl*tof 9jr;3(,co7g f+lwuw ydim8d)nt 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 trd+y50 y8 aoazyaveling in air, enters a piece of glass (index of refracti0zdaya y8o5 +yon 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, enters , /nb ezue)7nka piece of glass (index of refraction 1b,eznk7/n e )u.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 sprejqeq hf/b/ t32ading as it passes through a narrow slfqbje3h2 / tq/it?

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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 suc d+amilm3.v6 ker*kin9(q,ei h as buildings, whereas light is not noticeably diffracted.ile qd69mimkr*. i+e (nav3,k Why is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light and dark bq2oz0v1 2gar cands when light passe2v2g r1 zao0qcs through 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 :,ob)i f*d(m uothv;qcej1. f 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 we say that two light rays striking a scre (8m3aa mcqgax.e20 yzc*updyl1yb:*en are in phase with eabd80c a2eca apm 31q gyxy *u(:.my*lzch 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 pat (+wecyu 4(slmhs arriving at point P. If the maximum constructive interferen4(( yum cl+swece 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. jhjcz isv- 6sws* 0-v:If the maximum destructive interference is to occur at poin ws z0--sv*sjc6ihv j:t 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 ofx x+z6p :f kv*fnqo5lv9te0.e the central bright spot in a double-slit experiment v:6 fq xxlt+onzv.e5f0ek9*p, light from each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central bright spot in a dmz n/yqs+rv :6ouble-slit experiment, light from6m:q r zsv+n/y 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 sidu+tg9ac tb wepczf/l3; 209y pe of the central bright spot in a double-slit experiment, tbyt+ ;l9 gc3z e f92cu/appw0light 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 sz h-h l*/s.j t:2/xvv rmtnfg-lit experiment, if the separation between the slits decreases, what happens to the distance between the interference fringesv hnmx-tr*: 2gszh/ /tjvl.- f?

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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 adjacent m -e7ax9n. qxvs/q/eqsvjs g)oaq c*38axima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation cn7ssxo9q ejq8a x- e/)q.*asv/qvg3 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 (q kpt)4l)2 s.f l9snbqp p3tblight 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 ar8mlb yltd95vf sjizu69b up 73g 00gb(rives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that poinl bpf mbujbl0ys d67809vugi53 9g tz(t?

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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 interfg1 ai 9b bdma*hpzkm3)2s7 k/verence fringes in a double-slit experiment if2phmai*z) /d msk1bgv3 ab 9k7 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 maxima in a double-sl00w.klkh l71f yl;gu +z4vyo vit interference pattern using monochromatic light i+fol1vgkvy.0yullzw04 ;7 hks

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white light into differ4 x8d5af*oak.k d xrm1ent col5admxkoar 8 1k*d4x f.ors 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 rainbow to form isnvy 1j7y fq(g1

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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 snlk+zi;b gg (.c72cx jlightly shorter 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 slightly longer than 750 nm is callea y)e(*(klq ;us5xc x7u-xwpad

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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 passinx;x30pjsxxx 4uc,f(z g from air to glass?sx4pxz 3jxx; f0,uc(x

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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 sz ;u55 m(qc0t hr:rmuwmallest refraction when passing from air to glass5(0t wrr czhm5uuq :m;?

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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 xpuqb *xay.z.d2n0; k5 heg u/plate with parallel sides, at an angle bu/; dabxx5*kq0e 2n.gh z yup.etween $0^{\circ}$ 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. I v y7i9:*,x3-nenilxavcqnmo m :0/ vgf she now holds up two fingers, with a very small gap between them, and looks at the lv,mvimlyqne9x3:ai 0:n xg*c vo -7n/ ight 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 thetf+7d hs /4r2zwrx 0tb slit increases, what happens to the width obh0fw xsdz t+72/ r4trf 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 4000o-9fn w8hej)s7 3nif*ff.v li lines per cm and the other one has 6- .nffwvsi )lf 3 i*he9nf78jo000 lines 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 separationjl ir75b,zj,gcwxixe32; p+ 4ggy5ru , 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 monochromaticgl,,erg4gj x; jzbi pcy5ux253r7i +w 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 arfwm+x tuw7fv/5o4//bhhms9i 3j.km p e 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 constructi)j: *cxppsg 1evely or destructively, depending on their phase difference. One c)*jpgse pc1:x onsequence 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, /q+vzlnf7dhiebp:f(: s mq ( *which is traveling in glass, strikes an air boundary, there +fil(s*:/b q7hqf p ( ezdmvn: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,dd*k c3gt:k)p7tgn ho9e 8pn; is reflected by a glass surfacep) p ke8h9:7tk d;n3*ggd tnco, there 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 lb9fzch3.,tgj ight. As the film becomes very much thinner than the wavelength of bg.cf,zh93 jb tlue 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 wavefxst;p1bsk *73 dvvcr1c .r5tlength of light in magnesium fluoride, what is the minimum thickness of magnesium fluorid;cpb*tvd17 r.sk r51sxtvf3 ce 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 a flat glas xibck9 gxyf :1m-n; mzjg)2+as 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 exg-1a) zy j mnk:cxb92;mifxg+act 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 tht 9zvv5uy lojut(g -9 c 8k:zenmkyu.g +ff*40at certain sunglasses can reduce glare from reflected surfak9*0ovmu kfyt8zf .gj: g5zlvuy94n +et-u(cces?

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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 nzf.1u:r ay(ms ,/qyrpc.ce+ 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 pol so6 9n4ksvg3larized light in a dichroic material like a Polaroid flg93 kssvn4 6oilm?

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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 perpendicuvfvx:rtzp;iel +6. 2l6 tqbg(lar to each other, what is the percentage of the incident li .f+(ilgp x66ttv;: ezqvlbr 2ght 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 th ec/n67 db/0 t*tkiuyse 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 sunliy0 9*io2vimlh0nf tl ,ght is greatest at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction NOT exhiblx b5jp ct*l+3ited?

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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 they b(jznu)cc 7zkb4y 35 zenith (overhead) than it does toward the)uck35z n(j c bby7y4z 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, which has,d(hae)0bbt* s+0 prie 2 agzc an i2apd+(gces00 itea r zbbh) *,ndex of refraction of 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 600xjcfk3h7 eoy tf* 0 :g8js0ai9 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. Whts 0*:hkfcg 8ey3ijf o0j9xa7at 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 tvz4n48( h6mcqraza2 of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in the gn zm h4 a(z26vrqt8a4class?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550z-y-ar vrqh ruyuleq)ov1--2 3k )5 ji nm in vacuum 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 in airg la2s- 4qjz4c 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 pj2j8nyf n 3: ,ofexy0550 nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light falls on th51 mbvnl. 1mpjese slits, and produces a fifth order interference fringe at an angle omnm1l5vb.jp1 f $32.3^{\circ}$. 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 fallsr pm v:q,;q ;rbu5/iwf on a double-slit and the third order bright fringe is seen 5; bw:/p; qfuvi q,mrrat 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, ifq augo (b );ynq;+.7pn r(-fjjbj, hzd the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m o ; ;.qr(jznu+ np-ab(j) q7byhjd,fg, 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 sl)oz a un:9z kae/iaygnw8,, -lit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the sli nn:k,a ,yiaz /uwela8z)o-9gts. 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 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,wx)5t acrt-e w1x0wf3j-/ r5d epcuh apart. Monochromatic light of wavelength 634 nm falls on the slix cr5 chfe wwwj1,ar)t5d xp3e0/t-u-ts. If there is a screen 6.0 m away, 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 is incident on a Young's double slit setup th(gs k 8vzrwk)e0 5h0mmat 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 slit5v zkms8)em wkr0(0 hg. 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 wavelengthshx u5qk qf )tcwt-9-9t, 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 48 qxhtqk u-)c-wf9t5 9t0 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 nrq d,,8yahpnl/w2 9qlight (wavelength 670 nm) is incide9, y8hrqnp/ a l,qwd2nnt 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 ise/dx7y+rmqfmf-k +/ dk ).ko2u ujby) the angular width of the central diffractiony)u/rf+7e-mqd+x m k2.uy kobf)/dkj 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 6csws. -vdkyc*6 n.j56ttihw 0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the central maximumwjh v6ttc w.6kny si* -c6d.5s?

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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 w/elqw 0bk c/jqp,n7) 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 1.7 mm from the center k cpqqwjn07/,ebw )l/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 diffractiah v6zbs:b*36 d fzbuo6 mf.o2on pattern is produced on a screen that is 1.5 m from the slit. What is t u:f6b 6bbz avod263zo*m.shfhe 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 wiv 6ocrs:sda 2.dth 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringes :ar2 6s.dvco 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 -nv7 t gb)cat95h4 ty0cjj s-t3/fqarwidth 0.300 mm. An observing screen is placed 2.00 m from the slit. Find thebrhc790-3n/cfjt 4 ty g -tjav5)aq st 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 grating with 7000 linesp-e7 (ufrhxy8 per centimeter, its second order maximum u r f(e87h-xypis at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle between the central m0;pz(yyuhu3 eg:(kx maximum and the fourth order m:;e ( 3u0pkzxgy(muyhaximum is $47.2^{\circ}$. What is the wavelength of the light?

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light is incident on a grating that is 75 mm wideq94buzjjmqd08 j4ns4 t b 0e,gd;wa:f and ruled with 50,00f4:qgaujmd ,0j9nqs8zt40wd bj;be 40 lines. The 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 experiment, light of 600 nm wavelength produces a 8d9 h3ve4 l0ifhzu g3un.3esykq.)m efirst-order maximum 0.350 mm from the central maximum on a distant screen. A second mon.43yu0 lshe ku8ge.9hfm)e3 3dzq nviochromatic 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 gratinp0/pgi+j)u 9g tjpyslr k9h 2*g has 6000 lines per centimeter ruled on it. What is the angular separation between the second andphsu/rjg0p)29+p k9 *jgyl t i 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 spectdqt )xiv+624kb yvv4 mral hues by a grating. If the grating has 2000 lines per centimeter, at what angle w4d xtk+2mv)4 6b viqyvill 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 z;aee4a ,/qpl wr)usw;me, k5 calibrate a grating. If the first-order maximum occursp, em qr4a/,ue5z ;);aswlew k 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 normab,0l(h/fzx d pz;9qn) ef6fl t8txf5klly on a grating. If the t(9ehb fk n ,x;80ltxzt)f/ fd5zpqf6 lhird-order maximum 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 incident normally3xw qlsuhyjo lb- ah,4kjw8v-,,,kj7 on a grating. If the third-order maximum o joks wh,lx--,y8qjkvwauj7,l ,h4b3 f 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 f- k5,mrqqzjb ebbl5m4 8lod w1)5iv4jrom another 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 with light of wavelengthdwzlv -,qb ie 4o5k48lmj5)1j5bm qrb 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 j0q-tt m/w6ajb7jy8a thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelengby8jt0m6qwj aat/7 -jth 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 ic6 ujiky67)yweax,81a mn o5soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the lig )ou,n7yawac5i6y jx861 iemkht 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 = 1.30) oqow 0 ais)wi*.n a glass lens (noia*i sq .w0w) = 1.50) 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 of unpolarized light and the; xdw-ab(z)gw*f3 j: yjxv1xh intensity of the transmitted light is 1. A second ideal polarizer is placed in thefjx jy;g hdw*x:a)3b v(-x1wz 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 direct0dlau lkxk7+i*om ,6x s;elc dik*n 5+ion 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 f0ycavq8f ./m5oykap1 lat piece of glass at an angle of yc a.8 fp5myq 1ak/0ov$57.3^{\circ}$. 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 jlhwi f,p5g cp0m:o6 (3cw.swa polarizer-analyzer combination. The transmission axes ofj: gom ws 5w36cp,i0pf(cl h.w 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 horizon is the Mooosh096nyg lg lt1xb*r(q y .3sn when its image reflected in calm water is completely polarize(n3lyyoq.sr1h9 6xltgs0g b*d?

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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 po) mu /pc-xsb9dc 7a9q;a7y +w9dntbvularizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between th7)yab nducqda-xc+ mvts9;/ bw99u7 pe 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'4ce:q b+ )c4nlb i39nljklep);d vzo;n h:b-cs angle for light traveling in vacuum and reflecting off a piece of glass of index of refraction 9 ;vd- b bjn4l 3n::nlc+op)elccz4h;qie)k b1.48?

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