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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 princlov-0 z vocjc+ :n79jbiple.
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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 (5cc perpoljf. bm4icgt1 qd8w5q2. 8false 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 att6jzgl ,a 3u5nxp(3 xipributed 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 iu kln5rlaa*c /,:g4ims 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 optical d/x;yla z sq2:h 40fp/g;btkr lensity,

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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 (wavele7y u ab(onn we/)k,zr 4oq*,jingth = 590 nm), originally traveling in air, enters a piece of glass (index of refzuwa,y( )kbnrq, ji/on*47 eoraction 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 = 5*yxtc,cubh00b -ai 5g+2 s ( sgcd;hms90 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), itsc 5,s h* a(ux 0h2d;bbc c-gistm+gy0s 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 light3fob kr+/g3 *g tuw mr02ezt-l spreading as it passes through a narrow slitt/rlwez-2 k0gr+*gt3 o 3 bmuf?

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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 lu-ol h wba59oca *t65 pc(6ggsuch as buildings, whereas light is not noticeably diffracted.lgc5a6h u wac5-l6*p9gob (t o 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 alu)j9rqz/i +tb6 ls( eaternating light and dark bands when light passes through tw9(j /)ab6 sq lrutiz+eo or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be coherent fkozqr66v8n p5 sd1-pk 4i, mbif 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 screen are in ph 19cpfjpx;hod l+lc +qxk9;c:n.tt6t ase with elx tt;+1pdj+:9cqh t9olpf .;c xnkc6ach 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 li2d(9+s ype2 5 tblyczfght travel different paths arriving at point P. If the maximum constructive interference is to occur at point y sdct2 5f+y2z(p l9beP, 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. If tkg++f k i-8a ea-f7ccdhe maximum dk+ik7ffda-ac-e gc+ 8estructive 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 cen l,zju we:e0c p+bqs-pe9o,s 8l7c-n itral bright spot in a double-slit experiment, light from each open-bjspic0lpz9,ew n cs,8u+:e-l o q7eing 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 yue/h-l4is /efm;k(or i /kf69 d y;eheither side of the central bright spot in a double-slit experiment, light from eaky e4er;f hl/9yuih-sme d/k o /;i(f6ch 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 theohura2v(n n2 euf,a( 9,jmu (f central bright spot in a double-slit experiment, light fro,e9h(( u2v,marj(u ufaof2n nm

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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 eirr-ixq2l9 f ;4uv6nuxperiment, if the separation between the slits decreases, what happens to the distance between the interference fringesi4f2 x9u;qvurl-nri6?

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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 o4s1 u;jx ox+eeec1/w between adjacent maxima on a remote screen is 1.0 cm. What happens ew1o eoscx/ +x; 4ej1uto the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light travels pa4n j o+e-9a-ns(c neogth $P_1$ 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 ar34ieo p qs)ufrcv-f 8)rives at a point on the screen one-half wavelength behind the wave from 8oqsuv-fe3)f p)rc4i 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 imposrw*a f5ohu i/ml)rz )gr2-q(ksible to obtain interference fringes in a double-slit experimerhi rg q5/flmk-)2zwr*u ( oa)nt 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 maxima in a double-sbe2;lbk r6ki, 2.eexdlit interference pattern using monochromatic light .e6iere 22kdbbk lx ,;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 sepm *gco.:c cit+gjpi6, arates white light into different colotig+g6,*p jimc :c.cors 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 allow s-9vkmp1w+fnw:u w q(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 sligi0 w:y1, /se60 0gkua.7(ke bcv +higzp ttlfjhtly 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 slightlyqa. q8tzac)e mlag,zbd, .t3+y ;.ish 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 undergoes,k4* e9hz nqpbjwc :)a the greatest refraction when passing from air to glass?czw:9h kea )*qnbj4,p

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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 refractio2k3 ns 1rwu1v l93ecuen when passing from air to glass? ue9v1 kc2news3rl1u 3

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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 plate with paraln/yo, 4m.q tl4zkjkdj6t/t1h lel sides, atj y,4 ljk4tthd/ kz/tonm.16q an angle 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 fing c qco73xbf0atl 2;de/ers, with a very small gap between them, and looks at ;t/0fl7ecqdaocb x3 2the light 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 the slitsc-( ) wt7q,q;wjz1vxbut rm; increases, what happens to the width of the central maximum on a- r)wxsmbtc;uq 7wz(j1t,;v q 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 xsdy.5em zxqn.: ku3)has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparingemx )3.nyx :q z5ku.ds 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 sap dr0qmuw *w4:me 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 statement concerning the separation bet qumrw:p0 *w4dween 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 areev( :p/j69yy+8iq ybarbbu6r 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 lighh l9,ol9)y hgtsg:y f;t waves can interfere constructively or dhfs 9lyytg,h9) log:; estructively, depending on their phase difference. One consequence 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, which is trawr 08npywp jy6zd/+v 1veling in glass, strikes an air boundary, therezj/vyn6ydp 0rww+ 8p1 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 reflected by a 4)rodx /t42dxh3 4 znmq(udwmglass surface,4r3ndxd(2dm4xq )ozu/h mt4w 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 light. As theq8ujuz (9*ylncx5t,l4n rglj y;,n a9 film becomes very much thinner than the wnz,tg 4jnjx8u9 yu*cr n ,a;ll9q5ly(avelength 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 in magnesium fluorid- safljylpfwp3. .m g,,er.h0e, what is the minimum thickness of magnesium fluoride coating that must be applied t.g0,.p.- jlhef pmrlw, s 3yafo 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 glass plate and illuminated from f .)lf e45sryr;kngt+wlo/;aabove with monochromatic red light. When viewed from above, concentric bands of re gfwns; oe4+flykat;/r ).l5rd and dark are observed. What does one observe at the exact 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 revby 5gzcb97: asponsible for the fact that certain sunglasses can reduce glare from:vz 5 c9gba7yb 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 pozqj ,ao*,1ajxh6bkl1a,hs t5larization 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 /n-* fzepy+amx/c.1pbmp(c r in a dichroic material like a Polarox/1(a*mn crp+ z / -mpyb.fcpeid 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 perpendicular to each o ckane b;inkbtiy+,d( td,gv 6q:7m21ther, what is the percentage of the incident light which will pass the two6+n kgmdtn t; kqe,b7:y2ib,i a(cdv1 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 /-rn h**, tr,qgbday7aw4wku 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 greap r9re8f-:v) q0e snwytest 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 exhibitewze6kuix5 739hm5j tsd?

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50#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  On a clear day, the sky appears to be more blue toward the zenit z4iyb3lk74z tqq1ic79.j x29thrqs uh (overhead) than it does il1qbru ikqz4ty. csj 72zh3994 q7xttoward 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 p na z42 o:+lp;jr,lua*fbfi(nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of th:if nl b4aplar(p u ,fj+z;*o2e 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 6h dro3s-m9i j400 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the ligm4dshr o-93ijht inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes intrevk zr0u 5l/+o glass, which has an index of refraction of 1.50. What is the speed of thevzr/0 l +r5eku 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 :soit la559 z7 5pxu vgzbn4j3is 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 hwggj)xn3u:kjx)cuh2x06h 4 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 tofpz-nd mm2-t)mw)+y; pls )wi 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 hcucl- t pzk dl 6 (t8bhu+s8igk4)ih k)3i/o6apart. Monochromatic light falls on these slits, and produces a fifth oru/ti88 6blcg6o) u hki-lckph34 zs(+ tdki)h der 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-sl re.:)rj0zsl:n ma( ejit and the third order bright fringe is seen j)s:a e0ezrjn:r(.l m 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 expeym0 o(ctp*drlt r/ iqulk u1sht+ix)o*i/(06riment, if the separation between 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 f/ u((ioorqttil6mxp)1 s kc+u*thrydi0/* 0l irst-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 wavelengths.,o 3 lmpgbt9mh4nf0 a, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m fr mb0lp. f gonhma,43t9om the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Mb ilbb30b+yh5k c4 x4vonochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, howkyh4v3x0cbbib bl4+ 5 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 tcyc5s dd8cm ler -mjtvu (4nq+7ia5nz0 0f (d+hat has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a snczad 8uvt7cd0i -neq rf4 mdm55y lc((j+0 +screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengthst6fbv2 5vixciq ):z/ p, 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 700 nm. Determine the angle between the two beams i 6i5)ip /:bv zq2fcvxtn 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 ligq0g /d *t)53sh sv rel+zy /p:csy7ypnht (wavelength 480 nm) and red light (wavelength 670 nm) is incident on 3ct7hqslgdn 0p) svr:z5+/se*y/pyya 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 a8u(wly6 s1 2oi)c swin single slit of width 0.20 mm. What is the angular width of the centrali6s8 uliow yc2w1(sn ) 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 wide, is illuminated by light of 550 nm2ehqd(v ..ig majdbzeg/3j + 47c4oto wavelength. What is the angular separation between the first t hcaoizej.tm+7 edjo (gdb4. v/g34q2 wo 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 on a single slit 0.75 m8avxen 5ma sv)s q6;4rm 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 cente sv;4 6 e5mxar8vnq)asr 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(a9f k d/,rhyvnj7qk 8 slit 0.20 mm wide and the diffraction pattern is produced on a screen tha9 nrq7k8y(f,khj/vd at 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 incidesj78(hinw0hij /d g*ont on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screnh h* ijjw/sdi0og 8(7en.

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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 i.)zckw:z q7pi2kb i-qs incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the widthk: i-bckiw.qpz7 2 z)q 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, its second orde-,qf wolmlhr v095b;x15 hyzvr mxoh0,m;5b59 fw1l z -vlyqvrh aximum is at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle betwe2g/osho s9eld7/u k4yp1np ,cen the central maximum and the fourth ordys sun9pdo27,ke l41o cg/h/per 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 ih7k))thd-1/8lt w ouf n2 o y8mb2a7ujup2uhxs 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen at7/unhdby8f tu2 mwoau)l u) 22o ht 1p8-jkhx7 $32.5^{\circ}$. 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 experime7dq5t(.; /hh iba.d:dkryrpm 9 )uaignt, light of 600 nm wavelength produces a first-order maximum 0.350 mm from 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 tha )md bdyk. hi./7 dgtq;:rpi(u 9a5rhe 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 iu7q(-b 7ch akms the angular separation between the second and the third7 -au ckb7mqh( 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. I aq,fh5vbrwtl, e5 ;1rf the grating has 2000 li5 wqarvehtbf, 1; ,l5rnes per centimeter, at what angle will 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 calibrw y bisb6yj+ /y3lmp03ate a grating. If the first-order maximum occurs at yisb0 m p6+3jyb/w3ly $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on a grating. Ilgkvpxwp o 3dc 0e8.+)f +w kd).vpopx 0l g38ecthe third-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 50:ha*l0sl wd(x6ns8 so/zkrb2p4k fw: 0 nm is incident normally on a grating. If the thir2 wn4xdf :0/krz: 8sh*o(lwpab lk6ssd-order maximum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm vkj1ob6 +t-uvi j+;mdlong is separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjaku1 -jti+; bd mv+ojv6cent 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 in(qv2m q 8izuv5dex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflecta5 u(mzq v82qivnce 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 is t o5hd jluq8e/9he minimum thicknesej8 5/ u9dolqhs 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 nonreflecting film coatipppx 0:5pj ap-vp+lq3kv7b 0xng (n = 1.30) on a glass lens (n = 1.50) for wavelejpxpap7q ppk3pb 5v:v x00-+lngth 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 intensity o +polr bs vw1q.0hmt--f the transmitted light is 1. m bvt0w-hop-l qr.s+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 preferred diw ib*x8w i:ul*rection 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 flat piece oqre0: i+xnso0 f glass at an angle of i:r0q+ex s n0o$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

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88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed through a polarizer-analyzer combination. The tra n+/t (9x+xai89zayho f wavord3 l.g/nsmission axes8t/y (a39l+9+.za fh xdroxa/wio vng 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 horizon iseo;8*zb ocjhnul-0c) x9lk 1a/fzs )l the Moon when its image reflected in calm water is completely polario-08cs1e*a cjo lz)n ulh/;bz) f 9xlkzed?

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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*/9v9c y*vz7 ,j 1iuyak bmdrme;gy vi m2j7h/ 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 the axhyjmy,av*mk2z v 1;evyi 7cu9rg idjm*97/b/ es of the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuum and roq8*zdm u k8-)tho l*i3iuv/xeflecting off a piece ovum *3o/-h *)qd8txoiu lkiz 8f glass of index of refraction 1.48?

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