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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: 游客未登录  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 principc 9(u 4+zbz6tda pl* r)o-obcdle.
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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 fals e+xqsq30) c cln.k,hoe 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 attribuj4p v9*bn*ufkted 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 isb;f,wpov(x 5j ro2q y51n- bau 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 optica6ga , q.p0kkeul 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, -mi ry6 uc2ullp8 eif*hfyxkvf.e7 ,n.c)1t3 enters a piece of glass (index of refraction 1.50), itc7fli 8crke u)uev1y* 2yf. p .x36ilt-h ,mfns 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 slxyr8;s x2wvk909x epw4sv5a piece of glass (index s v2v 05 lsxww;k89xxrs9pe 4yof 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 responp xivcm3k08 -nsible for light spreading as it passes through a narrow k3i8-xpn 0cmvslit?

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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, wherez ya,b/gql xi8q5d 25p 4bct+cas light is noy8+5,2cc a5tlpx 4qi dqb/zbgt 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 alternating light and dark banf70o3 )ip4qr:yv q vqbds when light passes through two or morebq3yip f0q:vq) or4v7 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 bn u:zkmc8f:7 og5xy)s e 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 . f2 o+g4riq;to( xrv dmp9rh8say that two light rays striking a screen are in phase with e rgtmrohxfoq(94i2 8rv+ .pd;ach 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 arriving at point uq1v/8. qza vi8op-jpP. If the maximum constructive interference is to occur at pvqz. 18oqu8i/ -pjavpoint 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.+ma)op 6vq t)i If the maximum destructive interference is to occur at point P, +oqpai )6vm)t 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 in a double-slitdcwklq ( osxr+i (j8/ev9;4z g experiment, light from(r o jd8/; iqx+4w9(lskveczg 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-sl+j8:h ng nfr-az r2wm 68n4yxfs96qz oit expe 8-6hf 2g8 mronfznwyxjrq:4n+az 9s6riment, light from 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 side of the central brig4)ruy+9mkc5 hg+ 2tanv clz:iht spot in a double-slit exi +:yhm4nrt ug2kv5lcc) 9z+aperiment, 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 betw(kns o,a))buv95/ onveozg q *een the slits decreases, what happens to the distancv/z(eqo kn a )ous9ovg*5)bn,e 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 the distanc w+2a3hf)n1hyshyr r gxg:+4z e between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit sep2n+ +)az fh swg3g4:hryh1x yraration 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 lhl3xkzc:, in (0 o*v(, ofbfmnight 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 douc u.-cmlzw w*1ble slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed al m*.ww-u1czc t that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes in a double-slit expe;b (h,ca6t y6umks ,dxriment if the separation of tx;h6m,sy u,6(ta kcdb he 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 ixd ay.0 a7h/kxzb8 (rgn a double-slit interference pattern using monochra7h 0(ybk rxg.x8z a/domatic light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white ligmbssen/j u+ d97*vn/uht into different colors / dv9ume /u j*7nbn+ssis

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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 eh;glj)7 m/fdf z+,) ibarox 7a 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 is calleg/ se.htd,e*8khil. c d

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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 (ez/imbe5v z1qpb :lp 38vzg2than 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 t ;e;v0 c t trmw5mp//w)r.amkjc/uf 6greatest refraction when passing from air to glassjwrma;/tvp w r)e/6kcumf/5;t0tmc .?

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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 air ngcc0+/i c9yyh 7vfk :to glasscccyf /yg+ n7: vih09k?

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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 pj8+h-js j,b8 mwoem5c8. kyfslate with parallel sides, at an ang+jk8f58- swce o.mbsjjhm, 8 yle 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 holds up two fingerzbpm d+4q40-o(c gkvt s, with a very small gap between them, and looks at the lto-db0 c kqpz44 m+(vgight 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 experimjr) m3p s7.; .lsqs-.r xnzxnyent, if the width of the slit increases, what happens to thr)z.7smq nxs -lypj .3ns;x.r e 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 4000a/j0gcuwg *dyljk (,t1e /c+h lines per cm and the other one has 6000 lines per cm. Make a statement comparing tak,y/ w (lgjdcec0uh1/j+*tghe 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, th(v .r*q+y-jlr(tv+v nwf +etje only difference being tv r-.nyl+t* +vr+((tewjqvfjhat 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 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 s9glqv3b 3 fy,.ko qo,uc+b0c/twon q+lick 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 monoch5 /o0oboq4hlr romatic light waves can interfere constructively or destructively, depending on their phase difference. One consequence of thbl5ooqo4r0 / his 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 i1 q ljga(s6hpl+3.omtraveling in glass, strikes an air boundary, there is+ollmq3s .6apgi1 j (h

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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 irb.5y. xk1p yo;b cs9an air, is reflected by a glass surface,y;o5xpy9bb as.c k1.r 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 vi*l 9cuzz nbt5 /-p +ra1m5qkbpewed in white light. As the film becomes very much thinner than the wavelength of blue lig -*a/p9 5tb kzu5r+cznb1qlpm ht, 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 8jf;kk9 /waczo0v +uumagnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make /wvcj ;akuk8uz+f09o 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 glass plate and is65 ufr8;( z; baqogcslluminated 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 lens ab g;(5oqcfa6u ;zss 8rnd 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 sunglan/zytg r2- x1 jfibd+*sses can reduce glare from reflected surfacf+x/dnj bt z-*1yirg2 es?

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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 polarizatioltuq5 wpqo 9:/-jgns 4n 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 dichrodabvj+my*h tf4bql6- t18r 90pl 1irkic material like a Polarrmqh9 p jf1lb4iar60d*81 btktlvy-+oid 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 tkez3 g9p8 hx-y+v cy,nwo Polaroid films are perpendicular to each other, what is the perch, z v3y8-xg9ec ypk+nentage 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 surface of a5 -f+gfnht3t 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 greomj vg+-io+ih6:si ,u, pfve9atest 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 ex8. say6 ,eh)wnl *ean;k(e6.vpema xihibited?

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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 m6lkruxog-h0xn6; hu ui snym : +o1r-8ore blue toward the zenith (overhead) than it xi: rlhym-6o0gnx+s6 r18un o;uuh k-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 k*eh7x 1tt7t+tllyd);u5zsvglass, which has an index of refraction of 1.50. What is the wa ; t)k7h z5u*7yvst t1dellx+tvelength 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 passes into glass, which has an.) q-o eokic,c index of ref i,oekq.co -)craction 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 600 n;vj;nznez:/39ubkhh nwd3- nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is thz:;k- nn 3uhbnw/3zed;9jnvhe 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 qys3 l:i.fde5 to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to t4mx.q/k:v( pnqeze + z0 8cexjravel 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 twl cfiu0k4r 3+ipu45mravel 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 these slits, anpf, sm- gpz gpl2-y-37su- vrxd produces a , vgsf-ml2rp--gpx s7-pu 3zyfifth 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 a double-slqm3 h)3c 4yg:bjvw 5lz yy1yu0it and the third order bright fringe is seen ayyyvb0uwzl3 :g54 cjmqhy3 1)t 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 bejma y,*,.ioar(78 8 *c qyikqkla 5pft.l(mzytween the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-order andajzpq(*yt yr lkakacif, im* 5.., qly(m88 o7
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/ia+avsyux,2 , the slit separation 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 coin2uxi /sv+, ayacide 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 ox -nfa0. eeh3f5x/rkm f wavelength 634 nm falls on the slits0 /. mh-aexe3 rfknxf5. 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 62sb9o3ecda 9o un*j fincident 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 ia 2eo*n39bouj9c dfs6s 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;/ls6rvpa189n/9o zrcw+ jz 6uqet9 *nhfqil containing two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of; q6pljrwahn/ zf eozql9r8csv9 i +n9u/ 6t*1 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 consisting of blue light (wavelength 480 nm) y 2d r+0lrga2jzm (x5gand red light (wavelength 670 nm) is incident on a thic0jr2za gdr2 (gx5l+ myk 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 0fem 2h.*fb4fzx ucoxo: /+n)k.20 mm. What is the angular width n/2f*+f.m:uzbo c)xkoh4 x feof the central diffraction 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 0.0 x,v)w,- 4c 0gdwe0szyhfcx2hbu , cc84nv2v w50 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 maxim)v xwz n0y,c2wc e4bd-,fus w2,vhv04cg chx8um?

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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 single sh 1y,i; v,twaylit 0.75 mm wide. At what dis; yhv yt,aw1,itance 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 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 dc0gwj 2-e 2aaon a slit 0.20 mm wide and the diffraction pattern is -wdc 0j2e g2aaproduced on a screen that is 1.5 m from the slit. 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 on a slit of width 0.3009fm* )b8th;(rrywg f7s7 ke da mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the cek(8hmrg dew)ft r fyb;s 97*a7nter 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 mb i*jawh sf1 mr73.:rjtp52z mm. An observing screen is placed 2.00 m from the slit. Find the widthjpwjir bf*arzm h73sm:.t 152 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 lines per centimeter, b v q0v:7a.v20us gmfhits second order maximumv:vg0 s2 0m qavhfb7u. 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 gratingwox.y.rqbgul0z 9; vskl v w;ph j)36* has 5000 lines per cm. The angle between the central maximum and the fourt9z6.)*go.y0l krw3xs uqhpwl;vj;bv h 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 grat-u ;s abf4.wvt,d*hwx2 z+e)eh5yau aing that is 75 mm wide and ruled with 50,000 lea h-baswadh)w4u5,; tyv.2fe*x +z uines. 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 expi6 in );p1,h rk-f8mtywdc q 8nygk/)lb3adw, eriment, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant;/ir) mf1la3hi t 8np, w,yncdgy-b8wkdq 6)k 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 azn tsn:a3zg .:e). ahwngular separation between the second and the third orders on thes :)geh3zn .za .:ntwa 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 spreaaq k3jp6 kpf7bc/ :mi5d out into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will /5q3pip: a 6mfcjkb7k 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)c48g-bu o3x,n95mhze l dv6uy is used to calibrate a grating. If the first-order maximum occ8- xbm h4u9cdlu6ynz 5,eg3vo urs 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 6ov o/g 9eim vl(*a1nhis incident normally on a grating. If the third-order maximum of the diffractionnhv6l1o/* ve9 m goi(a 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 wavelet-emr(bxu jv +bos.r3cc 2 r7q-9 gl/cngth 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is o sol(g -3m2u.cxrjr 9rcbqvt c7+b-/ebserved 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 io8(dcu z6vde1v/us 43lrt 9bm glls76s separated from another glass plate at one end by a strand of someone's hair (diaz8vumbg 3v4o tlse6s 96/ruld7 (l1 dcmeter 0.010 mm). How far 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 index of refraction of 1.33. What minimum thicknwft)6 gpk d;v /:iakb ;2fd9 o5zpg,cvess of this bubble will ensure maximum reflectan/p)g9,ci:;kpg2o tz;d5afk bf v v6wdce 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 = 1.33). What i5b e(gzqv5d.ph b s)/hs the minim. ph h5s(zqvb/)ed5b gum thickness of film 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 thickness of a nonro 3g)js1y k)+g;xh mldeflecting film coating (n = 1.30) on a glass lh3kg1)xd)m ysg;+ lojens (n = 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 adh1vq2kig )z72w(a on beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal pol)k(hn1 vd2 72gaiqwzoarizer 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 direcog;9o ta)*4tduq uip2 tion 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 strikesyw77 qrqf 2 x(fu+hxibkm20a5 a flat piece of glass at an angle of 2mk2 fr u bx5q7yf0(wqhxi+7a$57.3^{\circ}$. 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 throughxcp wk9li.( w. a polarizer-analyzer combination. The transmission axes of the polarkw 9( .wcxlpi.izer 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 whena6v;h ua rk,5y its image reflected in calm water is completely polara,ryu5; hakv 6ized?

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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 analyzer. Inv-/l uf23adr xterb/* this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. Whattxv-ru/b/rla3 * d 2fe 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 vac b ec3/+,tu;qdes3 hpwuum and reflecting off a piece ofe ue3c,dt/h;b3wp s+q glass of index of refraction 1.48?

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