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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 principkk-edk*z)tn )y6xv 2n/tc8 -67ojh.qvsjhnile.
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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 srhk s n7 .sd5pixgf8q-r oo7+g0(/e nfalse 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 attr3o3 dozf3 rm5aibuted 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 lig-lzc 8-d,*c0u wajayxbg; g2tht 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 intoj3i(4pj3uhkx frs 6/hw*3gr o 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), originalx-irgl kzduzyjk.(; j9d(0i / ly traveling in air, enters aidjyi9lkdz;z-(rx /jk(gu 0. piece 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 (wavel.mb8z5 3colq8s ibw .length = 590 nm), originally traveling in air, enters a piece of glass 5os l8c l3.mbbiwzq8. (index of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes throndf k4 wyx7l(*ugh a narrow slit?4 dlwknyxf(*7

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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 buil/cqlm1ww l ,u:l370k6wz0bph v bu:ez4pw+h kdings, whereas light is not noticeably di z7v0u ew q 4lw:blwb+0/kk:hzh6,p3luw mc 1pffracted. 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 anyqw+2vg/6u qpl8m+rc)ef9 i w d dark bands when light passes through two ogfc r)v2 m9q qe+l/wp8yiuw+ 6r 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 coherent if tsy2 ,w wic5v(snjn99nhey

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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 abe7. drts:9e8k lx sy1icnhpp9kh3;,z oh6z+ screen are in phase with each othekle: y8 9ndtxp,hszi 3k.+hs 7bp6oz1h; rc9er?

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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 l0o3itb h6qkng+r;8 (j)cxc5 nh3jq(oot j: otravel different paths arriving at point P. If the maximum constructive interference isjjn:oc(38oooikjq)6(;bx c n 3htrh0q l+5tg 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 light5ykew0s33k *,p y y vyoc4el/h travel different paths arriving at point P. If the maximum dest4s,chk vy 33l5/kpyyy* wee0oructive 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 cent-ib1uy0qz 8d ck- -omvral bright spot in a double-slit experiment, light from b-ou 1yd8 qvik 0-czm-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 centc8bog;25vz sxo vnr-, kv55 rvral bright spot in a double-slit experiment, light from each opening b2n5v;vo kv vx 8,s5-orz5rcg 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 cent/oh j2pz)sdhu2o5( ql ( ul-qzral bright spot in a double-slit e(ldh -s()z/zj o2q2hp 5ouul qxperiment, 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 betwedm,p1.eqi*oov 6 s)rf en the slits decreases, what happens to the distance between the interference s d1im)q.op,ef6rov* 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 theqmx2o3frw wi7 z8 f)d, distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance bwqrio dzw m,f )738fx2etween 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 l140yq 8atd6r2tt-rm8gj kh jfight 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 dn4ex2or 4qf.*fnl8xey:q* lo ouble slit experiment arrives at a point on the screen one-half wavelength2f*fnneqo yx8l .*oxl:eq 44r 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 t / hk(dghhk9 63h.qjypo obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wav36kk y9/dqh p jhhg.(helength 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-sph4j;2;ika z g 2wul)).vciz slit interference pattern using monochromatic ligj;si cp )h.2zw2a4 gzi)k u;vlht 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 whwgt h+i,p9h ( ic,wwd;y a prism separates white light into different colors is, dc9tw+ hhp(g;iiw,w

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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 e/9z9 /o q ht1+c-u(xragfzv ra 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 izu5hvf owrdq(1a9g0,g kbpyd) 3 2vr5s 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 sli/i )o*xc( xsgzy gze1lxh-x( 9ghtly longer than 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 une/ hljt 8xtjq6)c19 ohdergoes the greatest refraction when passing from air to g8 eqct /to1j)6x lhjh9lass?

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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 frodp350 ymq. u)++slyyfmqtm :ym air to glassqydmmtq:3 ps u) .l5y0y+ ymf+?

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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 +0i6ofjj6tm vglass plate with parallel sides, at an anotj6 +i06fjvmgle 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 twocuv1bpv hl :d75 6l6gtt)loz. fingers, with a very small gap between them, and looks at the light source, she g76b:hv5d uc otvllt pz).l 61will 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 diffram ;4i+nf ttx-e ngv9 uss*ok*d71w9dhction experiment, if the width of the slit increases, what happens t *st7*u4tmgiwodk ;ns1h9 x +-9v dfneo 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 anx aj1f75ul9 + fuu pc12ehw3cgd the other one has 6000 lines per cm. Make a statement comparing the dispersion ojulge+9hp 2 fuu5 13fc1xa7cwf 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 separa8zl6a;xmf/3ns ucg5mds jda u3 p062g tion, 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, makecd ju62gmm gzuf/;lnp60 ds33 ax58 as 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 are cskek-c+mk55vt i r,k qs59dd89s d o.vaused 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 s mt7ow0/)o y,uzbsd1 monochromatic light waves can interfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon isosb du17s 0y,/ot)zm w

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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 travelingj,txech2+kgj r /2z)7a tlw8b in glass, strikes an air boundary, there is ,b7rg+zj)2/wcak 2hltjt ex8

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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 iz9f6 cj,q tf)/lkz gt4s traveling in air, is reflected by a glass surfaceq kz6t4) g,zfjct/f9l, 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 0medg c6yg6 e1white light. As the film becomes very much thinner than the wavelength of blue light, yc0e m 66dg1egthe 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 magn-r-m mtwv :w.+w)1nfb c2nrp xesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be + rwx)n2pwn-m mr-wb tv:c.f1applied 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 fla.,w/ f4sj /l hamx1egd7we,i xt 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 lens and the glass plate are in diel,,gwhexj4xfs/ 7am/ wi1d.rect 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 t,5gx6u2mheudtzwxxk h9(o, sg 3 ;g6hhat certain sunglasses can reduce glare fromkx,o,63sg59zw2h (ugx6hmuedx th ;g 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 of polarization is defihwbqe vp. )w1(fs*nj,ned 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 dich1ow*c ymj 0erlvxeu:aci5-tf/ 8) t*troic material like a Polaroid film8tfwj0o1/a5t :c uy*mr *lci e-)txve?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission f qwt1ajn 4nd m(q9r;*nl 8-taaxes of two Polaroid films are perpendicular to each other, what is the percentage of the i-n(wa8 qn;qt9 fmt rdn4*l j1ancident 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:ey vlva,jn 51 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 sunlilqy qdp ) b-t)*3rtjm9ght 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 NOn;m:b/4 /rasv r 13ingngv;ixT 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 e gvzn,4uugas e mi8;z.ke9fw36r2:s to be more blue toward the zenith (overhead) than it does :vzn w8s. 9sgme e;,g2iake4uzfru6 3toward 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, whicgi/ ,syok jt/ thme9,.h has an index of refract sme,/,othyktgji/ . 9ion 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 600 nm in a vacuum. +g1p xi *qd3ti It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light insi igxp1+*qt3 dide 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. Is0x1: -4z:)x.oq q mikflb. ohlnpal ;t passes into glass, which has an index of refraction of 1.50. What0mof ix s4l .1 :bo-nk:p) ax;.zlqqlh 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 0v -7/7ntac 6loimrqfan.x8i 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 a)ga b4ka(1xsqyy*r :kir 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 7r3ey;u. vg lg f0cl0hnm 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. Monochromaticw.wrz-o0mcgrm *.ce)7;wp t y light falls on these slits, and producm.rmreo)g0*-ww w z;pc.cyt 7es 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 a double-slit kv q1w ml.ve8uty+; p1;a. myn72zwduand the third order bright fringe is seen at an angl tp2.y 1e kuqmvmawvzy w+1d;;u.87 nle 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 ml3eqzt4mg7o ij )8/ kbetween the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing betweenol4q im 8m7e3)zk gjt/ 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 tw8m bo) 0jwlxsw61ubx 77pu (joo wavelengths, 750 nm and 900 nm, illuminate the slits. A screeoosw wp)ux b0j781lb7( j6umxn 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*wm *.trdz ,ye6zva f3 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is amr*ed*at f6,w 3z zyv. 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 incid-/dy(pyn5(ogt1assv* 33ry h a2ipktent 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-order bright fringe and the zeroth-order br(2 rps-3g31( dvy ky5i/ *onaysapthtight 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 wavelengths, 480 nm and bdxnc jdy2:3gtb h5k9y: i*(zmg3v2w 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 700 nm. Determine the angle between the two 22vm iydbnk(*d 3 wc j3th g:59x:yzgbbeams 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) and3ao7vp* +awf07k 9srzy fp6sk red light (wavelength 670 nm) is incident on fa 76vpr7 *ssayw9 ok0zp3+fka 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(t fir;/bpn1 p.20 mm. What is the angular width of thp/frb 1 p(;tine 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 0.050 mm wun1bb4r (wy p9ide, is illuminated by light of 550 nm wavelength. What is the angular separation between ( b1n y49wpurbthe 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 isxss;lz( unel ux:ik9a, .tf .sol-,d, 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 of the scrl;fdz 9l:., s xte i(.kxa,,suo-l unseen?

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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 diffractioh .bl/ dl: /(ppgos*spn pattern is produced on a screen that is 1.5 m from the slit. What. g/ppsl*psdl (b:h/o 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 0.300 mm. A-gdf9jzz5 +/odszv3 un observing screen is placed 2.00 m from the slit. Find the position of the first o+zfjdvsgzo/9dz5 -3u rder 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 owgv 5dgd(9j 4 z/gmbk:n a slit of width 0.300 mm. An observing screen img9gdbg:w45z jd (/k vs placed 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines ps6f af7lve *3 ,zwjcy;3xhr 7fer centimeter, its second order m*; hcsfv, exf7fwy3rz3j7 al6aximum 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 an i7o;0;btuwcl vyd06 xgle between the central maximum and theid 6;ulwyb;c 7 tv0o0x 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 that is 75 mm wide ansta5 94414yqiwvj sd; iy2vbrd ruled with 50,000 lines. Th4 i 2jw 9; s5avyydisbqv4rt14e 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 firstdpulqwekvbu8r jy3z*7y* k3q1 ,w14v-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 08vp4uuk v*,je1rq3q*z7ywly31b d wk.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 dn-(inndzd7 1has 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of thz7d 1dinn -(dne 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 grapmv*cj wkm+u,/r-m8 bting. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the firu8*vkbw -+mrpjmm /c ,st 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 u6 kpyg43dkg msn,ju +,h6f8hcalibrate a grating. If the first-order maximfg6ypdh4 +j3 g6u,,k nkuhm8sum 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 w-r *ik0m.dj t;d;/6sjvfmh vu avelength 500 nm is incident normally on a grating. If the third-order maximum of the diffkvth- * 6. u0smi;mjdj/fd v;rraction 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 normally on a grating. Ifdhi5 z6 3y,ud2hyp5jd04lky c the third-order maximum of the diffraction pattern is observed520,yz43ydh j ky5ldhc u6pi d 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(uhcvkoc;fq9h 3aqu/ ,y7*3lx*c h f arom another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adk3f; ,yoccva h 7lquhaf x**u 9/ch3(qjacent 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 refrqaxp:-qd1,u alg9- p qaction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally ilp -:x,1paqugq- dq9ancident 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 m )pby.: wya8zzeghe33 78 ho ffv;pwkm(9)qaa soap film ( n = 1.33). What is the minimum thickness of film that wik eoy.)9yf3h8;w:z8w3e(f) m vpa p b7g amzhqll 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 n - gy21:y e3.z mzwwx*p*hexbsonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 50x wzegzhe *ybwpxm 12:s3*.-y0 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 p6 p0j0zdxvmw *q u1eoo4w *m,qlaced in a beam of unpolarized light and the intensity of the transmitted light is 1. A second idealm wqv ,uo1ojw emp*0 xd4zq06* 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 preferrmc qqj 15ua ni (,/va7qku-b9ped 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 stri+s.qd+h7pc .-bfsgz vkes a flat piece of glass at an angle of p7b.g.v+c-h zqss f+d$57.3^{\circ}$. 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 througb0l).fpm7+x o0 jbam gh a polarizer-analyzer combination. The transmission axes of t.xmjl) +gapfbb70m o0he polarizer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image gfd46xr)hzyi -,n/p h reflected in calm water is completely polariz4ihhfgp) -z,6nrd y/x ed?

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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 polar5s su7efjr4 2mizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident onsf j5suem274r the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuu01vya8 ( amvilm and reflecting off a piece oy8 mav0iav1 l(f glass of index of refraction 1.48?

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