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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 principle.)j1 ;xi srckepfc 299t
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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 is8vtgj.yopgd ud6n - 75 a false statement?

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3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is a gls 8a/ qq:z-2wztuc 1ayslppt;6q3 -ttributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of light is attributed t;3hpgzm9h1 pnhx(ot/ o

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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 2 /gwb hqnx 7j,m8nbk+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, piik +e6/ulg e,tw..x u,l4daenters a piece of gliktud .x,gei,. 4/puwa lle+6ass (index of refraction 1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, ejp*ikd.hm,ed 1sni9m()r d9 lswd7 j+wd3 uk5nters a pieek j.3*l9smi s1nmi(ddkw7h+d5,d r)d wjup 9ce of glass (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 spread*ocmkex- 5o5 . lzfoad9y77aging as it passes through a narrow slit? m7 *zoa7 oea5.-5g9yxkc ldof

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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, whereas light is fnqt3i d3)n,p nnpi3 d)q,fn3t ot 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 responsibleur y5*jw. p67r7lzsn.d l4dt d for alternating light and dark bands when light passes through two or more narrow s wz57rdy.sru7l*d6ltpj .4 n dlits?

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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 coherh.d+vgs)) sq3uu574 n-sbywu fooy0 pent 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 thhuons tqy p3:7fm8i ;)tz)0znat two light rays striking a screen are in phase with each othesiqhn:;7zt))t 8un p3zy m0for?

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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 o :0f.9txiz tu ke;k2dat point P. If the maximum constructive interference is to occu:.ttk2z 9 u0fixdek; or 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 poim 1dsu 0n4i30h2k wn5e6ra7g; cqdtk int P. If the maximum destructive interferenc3c imn75 q6a ;kw0nrdkgus h4id1e0t 2e 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 eithqvkj0gmm6tng8:itej9 eh*h9 m9, 1a aer side of the central bright spot in a double-slit experiment, light from each openat0 g ,198:h9gvmak6ee9jh im mtjn*qing 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 central05;bv/3 ztr l l5krvgk bright spot in a double-slit experiment, light vb035 ;vz5glkt l /rrkfrom 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 b8kcsu :cv;k svr:45c56w yw vuright spot in a double-slit experiment, liu:6w;skcc s k54rvycvv8w5:u ght 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 betwe pbe87fpp;pbepw*e 6 +en the slits decreases, what happens to the distance between the interfe6pe7p*8 pfpe+ ; bpwberence 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 oh/r t vj z7+kq+rn9x/hbserved that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjhqjnk9tzh / rrx+/+7 vacent 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 tra:qf auf6 z343iuqc)om vels 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 o f2r.wir:af*u. w jhquy(vjsn- (j)8qf a Young's double slit experiment arrives at a point on the screen one-half wavelength bews..*q irr(-:j afvyjhnu qufj w)(28hind 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 to obtain irv(b- pzv,e4i nterference fringes in a double-slit exper ,b ev4rziv(p-iment 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-slit interiij/2 gsystaz+, c ;b3ference pattern using monochromatic lighybig s;z2s,+iacj /t3t 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 lio8,v 1 nub9seh fn2g.e j7n,xdght into different co osgne12 ,jn7hu,dnv 89fb.x elors 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 txy(uvvgi.83n9-g +vfpt1ia wo 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 fp.aq iw4-qzj :dw1dw 34i4a wslightly 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 nmq +g81 o3zczwi.m1 0x vyhcr.mo-t,hy 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 greatest refraction when passing fr5vh34sgndlyv j:p 46x om air to gs5xv43v:py dhnl46gjlass?

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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 smal4uhwb5 sy)zd50skw t(lest refraction when passing from air to g)ds y 4bs0ww 5z5htu(klass?

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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 zufn77n1 2 bag84db(q3 osknl plate with parallel sides, at akn 773n bfb4218qnzu lsgaod (n 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 ve5 2t z* *cq ,rvls.whb/zkfz;z:)j ztrsfv8f 6ry distant light source. If she now holds up two fingers, with a very small gap between them, and looks at the lightz*c/qf.j8wfvt,k f lbv5z 2tr )6z;z*r sh :zs 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 exp;pg k f161m1ywtiehoc; c9jl6zr :ob4 eriment, if the width of the slit increases, what happe l;9mk6oh1gft;p:iec yb 1c1wj zr4o6 ns to the width of the central maximum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the othervu)z+, viq,s-uw2 m ea one has 6000 lines per cm. Make a statement comparing the dispersion of the two grazem+ wa)iv2v ,sq,-uutings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction grat9.qga xdzgc 0oa+ur*j4z: yf2 ings with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slit ozr9:gzgqc4a+a0 .jd2xyu* fs. 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 slick are caused by reflection c/ lc9 sw:78wcw/hbksand

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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 constfrm+ n,,8(zbsm eoeh)* 7;g ,0d wujqjvur.myructively or destructively, depe,,(ms 78eue,.u0brmrmgjwo j +hndyqv;)zf*nding 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 traveling in glass, strikes an air boundary,xrwfm*/:+s hit0 :si a8 ffvjx4+fgu4 there fv:8x0+rhw* 4msxj+ ufgi/4:is ffta 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 travell8- ldivs4jl9 ing in air, is reflected by a glass surface, there is8 llld-i9j4 vs

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40#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap film is being viewed in white light. As the fhs(epo,lix 7cf i5)+a ilm becomes very much thinner than the wavelength of bls5iei+f7o , axlh)pc( ue 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 ligh:6k kvqm;ed v5t in magnesium fluoride, what is the minimum thickness of k 6: vmq;ed5vkmagnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to that of glass and air.)

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42#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A convex lens is placed on a flat glass plate and illuminated from abov:) fn.uz t3pose 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 di:)oszt.pu 3nf 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 that certain :ug a)9cs,oqqqqg.w 3 f.s1qj sunglasses can reduce glare from reflected surfacqj.w3gq :qg a9qs)q s,. fcou1es?

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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 defined 4)dw9dpyk4 wu 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 l0l5 ki4l 9lm*okqmj+(t-htu fight in a dichroic material like a Polaro- i9m0mf*lj +otl qkk (l5uh4tid 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 per 1ggx yy3-n3bppendicular to each other, what is the percentage of the incident light which wil1n x -bgpy3gy3l 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 d 56 09thtwaiw+w p;ooa 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 s08iwn4.1q tv*lvysfkd : k1f sunlight 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 ej/qx .y ky4e3pxhibited?

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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 xw:dk;47 ycd4)e8be 0urwy n)* uvgckzenith (overhead) than it does toward the horizon. This occurs becausd)ev) urdyw4 k nwk8e*xbg:c0y 7c;4u e

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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 ingvy w 7z955hmndeg;h az9s4y6 a vacuum. It passes into glass, which has an indexgay 5 9ez5ymvh 7dw z49n6hg;s 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 600y 1q(kb-h 4;xq7 qmbyw nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the ligh-qmhk;y qx7y4b q1wb(t 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 into glass, ;qd7wtwa)qsf f1 8lr o.,2)u p wbb9iqwhich has an index of refr1b bw)i)fpqawfl; sot7, 9uw 2q dqr8.action of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is fojuk(+;h ns ywee (51bzund 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 thiar fvtn /5/2 pgb68uo 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 im(se*2:k fx i gvd-4ge .vdot34wkb6hn 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. Monochromau*ut1a m z m*2r0lv:yotic light falls on these slits, and produces a fifth order interference fringe at an angv*u ro2m:*ml ya0 tu1zle 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 fallitfnta r h()(1es6v6k zl(l3 s*ps z/zs on a double-slit and the third order bright fringe is seenps6s* 3sv/k6(nz1 rz z ealif l)(t(th at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation betwct4znl3ot rx:,vi*2r een the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacingxv*t3 , c:24irtnr zlo between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separation is 2.0 mm, and two wxt,h: x sm:w d.h+qtl7avelengths, 750 nm and 900 nm, illuminate the slits. A screen is +qx s,td7:h:lt mh.wx 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 amuz1mxp+30hwg4uu; um* zq7 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are au1am uhmwz0 uuxz 7q+*;3p4gmdjacent 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 Youn 1m y0cs0 )p lfrk(7m*w rtqw.8bj7gthg's double slit setup that has a slit separation of 30.0 mm. The resultant briq8 mcb0 7t01 f*g.pm)wr7khlr( ys jtwght 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 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 wavelengthhu90 -576j shoqt6t-rkdb y:ribib:x s, 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. Determ y bq5-06h :jthbik-dbto:u r96rxi7 sine 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 blu h0y;l r+hzvt3kb ad-,e light (wavelength 480 nm) and red light (wavelength 670 nm) is incident on a thick piece -kdzvh,3bt;y+ 0 rhalof 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 mmfypzuz 8b.3s) *mhx9l. What is the angular width of the central diffraction p zmy8*39ubx l.)z hpsfeak?

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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 az: efigv-/bi6z)f5 x light of 550 nm wavelength. What is the angular separation between the firseivzz/-5f fix6a b):gt two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident;c:(rd0sh kck on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if sc (dck:;0 hrkthe 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 on a slit 0.20u 7b+w3bk lok-i+na4e mm wide and the diffraction pattern is produced on a screen that is 1.5 muba i+e34lo-w k+7knb 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 fu oex*t1 3tdy xe.g4lnwz2d47:m m:pslit of width 0.300 mm. An observingd 4dw tontu3xf:me*pz g:x m7y421 l.e screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. /bf5o;ulznuo m+,ae 9An observing screen is placed 2.00 m from the slit. Fino u9an;/5ezblu mfo,+d 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 per centimeter, itdsu495n:zues94g0 e;tzt+rwvl x7gb s second order maxim; z4tgw ez:9su+0 en5u 7grvsxlbt 94dum 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.2.y2gr6dpt u v The angle between the central maximu 2rgvd6.yt2 upm and the 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 and ruled with 0pb iioy/r2l;e xs5u0y:-sta 50,000 lines. The second-order maximum -ta 0si0 /lpr2xs5:by ;ieuoyis 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 first-orded3u4t am) n:-iudsb i0r 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 pass30dtub 4 i:mn disu)a-es 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 ozj,cx( prj8 :the angular separation between the second and xcpzojr:8 j,( the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If t:qoovmp2a(y. qo yo(.. ss-zrhe grating has 2000 linv os -..yz(rpq soo:ayom.( 2qes 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 ,pceuuzlf: e2 8 /e+ghto calibrate a grating. If the first-order maximez8+/ 2l eu,pfgehc :uum occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incicejrexwvo33wgs 7 n*m(0*y 6 adent normally on a grating. If the third-order maximum of the diffraction pattern is observed at *ar(7w3n3og6 e0wmy xs *jcv e$32.0^{\circ}$, 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 normally2 hb ;dxuv(n8z on a grating. If the third-order maximum of the diffraction pattern is observed a(2uvdzb; nx 8ht $32.0^{\circ}$, 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 from another glass plat2zx-/z )vx nqhusav vxk.( ,*ne at one end by a stranx ,(2vh/ k*aq)x- snvzz.u vxnd of someone's hair (diameter 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 thicknesse-h7ippf d3t2aazy 9/ of this bubble will e ep/fpt-73a z92iahdynsure maximum reflectance 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 (/e,c) )m gcaee-pk6hqvz m (2fg1kp/v n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally )v1m/eg a cpfez/-h, p26 ke(kcv)qm gon 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 nonrefwz2ib-k g tfl4,t 6vhph(/x )flecting film coating (n = 1.30) on a glass lens (vi4x(hwh ,2 ttk6fp-bfg /z)ln = 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 intensit3:3a p r e16 lm3rn:poo3srmigy of tp:sm1opanm336l 3ori er:g r3 he transmitted light is 1. A second ideal polarizer is placed in the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its preferred direction rotate gndch yjhgr1fti;-7+ kpv /:*d $30^{\circ}$ 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 shiln -i 1s5hmv irx)rq71ouz8/guc ,,trikes a flat piece of glass at an angle of huqo85zg1xrvs r7/,h,l c 1u)i mii-n $57.3^{\circ}$. 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 polari9)ichsrbcp),frqe0twmtv;p: r : , n: zer-analyzer combination. The transmission axes of the polarizer and the analyzer are acnwicpr;,)0rs 9:)htefp : :, qtrmvb t $30.0^{\circ}$ 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 reflected in calm waterc:1wzrfm5l3n4n bh- p is compleflz3: nr5 wc4p -m1hbntely polarized?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes throjmlez)psee2x-36x8d q.. s z uugh a polarizer 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 axes of the polarizer and the analyz- q.uzl).8xmz s32eejs6 dpexer?

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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 lig9c-lm kxvr;0ght traveling in vacuum and reflecting off a piece of glass of indexk;c xgv-l9mr 0 of refraction 1.48?

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