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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 principl:1mbv 0;x*x8/ wpl wpy4 k6rnocpi6iee.
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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 fal)fpx 3;es6 h4q awo/imse 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 attributed rl(.f:vd 7xvdt qpj7) 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 attributedbpvohsw 18k riw 8m-71 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 mediu:+:z-whfi 2 lxetq zo1m 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), originally travecn8g ll.;60hmuy jy-r- mts,b ling in air, enters a piece of glass (index of refraction ,mh8umn j6- bl. ;ytsy0c r-lg1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, enters imz1z+,*rth t-tg y3 ja piece of glass (index of rgi3tmt1,hy zt* j zr-+efraction 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 through a 2of +2 9hfam0nr9r zxcnarrow slih2 oaz 9 0m9crfrf2xn+t?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffract h0,udexhix1* 0 /v1ha dsbrz,ed by large objects such as buildings, whereas light is not noticeably diffracted.ih1u,x ha0s,h 1 dzveb/*rxd 0 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 alte x25v qi:0e-n i8srp3i*fbndm rnating light and dark bands when light passes through two or more narrbd iii*f2r8spne3 :mx-q0 v5now 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 cohere7v.v2q jy r-styti :0snt if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen arew h7c yvzz g+. o;;ur:.9srz2ro1q cly in phase with ea zrqcr zv;.clyhurs .: 7+zgo;o21 yw9ch 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 P. yavn3/ziqfa:qc v 0 ;- If the maximum constructive i;naz0qvq/: fay3civ -nterference is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel dif3ce 6x:kgv6e:ly af :-vmx4rwferent paths arriving at point P. If the me6: f4:gcxae3vy6-mkrxv w l:aximum destructive 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 central bright spot in a double-slit zf1jg3: dmi*me mgzjfm1*3:id xperiment, light from each opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the central bright.z*3 7o3p5cfukk: nrjks)bs 7a w-hnp spot in a double-slit experiment, light fn*z)5 .pu kksn:pr cfj3 o7b3-sakw7 hrom 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 bright s 6:)qu,ntin kwpot in a double-slit exper)uik qn6:nt,w iment, 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 between the sli.gncsan fyyl 26 5pd *.m5n.yrts decreases, what happens to the distance betwe2y5nyfap.n.snm5. grd c6*lyen 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 thac c-gxsp*pjm:j82 dc.t the distance between adjacent maxima on a remote screen is 1.0 cm. What happens toc2c :.-pd8*xcms gjpj 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 lip/i8 suu4tm z;w f+n*pf y,ub;ght 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 Yxedys23) xx3 voung's double slit experiment arrives at a point on the screen one-half wavelengtx2e)y3x 3 vsxdh 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 to obtain interference fk3d/)g9- s nhfkngq t9ringes in a double-slit experiment if the separation of the slits is less than the wavelength of the light use)3g 9 qsnkg9hd/tnk-f d?

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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 interferez3vz3rcktv dp- b18srq 43xf;nce pattern using monochromatic lighvv3 rz q8; 3z3f4rp1cktdbxs-t 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 )*bns3 p6g)(cao 3txhvnzg u)why a prism separates white light into different colors issag vn3 *n)z)(b)ch6o 3ux tpg

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allows a rainbow to forn0sx;tox4mib5; d.q om 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 slight vv,j4 yx7,axkly shorter than 400 nm is called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm is calln q5m3r e*x7txed

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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 g(dm(5 ssy.aj92 np 2ctwv,v dz2 fb-gjreatest refraction when passing from air to glas tzyvaf9w,2jc.2g5snbp d d -sm( 2v(js?

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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 air4sha- k(f2a da;fi r8fuew6u 7(ld6 ri to glass2dfu-;e(6uifi6dh48fa7(r waarsk l ?

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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 pluq0 kesgtbr:.3gr kp1t3 , m8mate with parallel sides, at an akq 3tu8.1e:p3,bkrg mm0 t gsrngle 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 ni*n )n6r-lk sa5qa)kgm,ioiksrg232 ow holds up two fingers, with a very sm2 3sgn)i6kaqnsr*o52i akmg)l i r-,kall gap between them, and looks at the 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 wi n8z4n s2idsi+dth of the slit increases, what happens to the width of the central maximum on a screinz+i4 dn8 ss2en?

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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 an/qv; zw i2gnr;d the other one has 6000 lines per cm. Make a st q rz;nivwg/2;atement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit -+;,r(0fbzslg cs) l x*iwhm:5pns oy separation, the only difference being that one grati)ws hn il c-+mb: po ;yx(sfg5rz,0s*lng 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 slick are cal dr0)mi/xen9used by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere construgg n8zu.2: o qsof8cck hqw761vbs w48ctively or destructively, dep8u 4n cg zb:g q7hw2qwovsc18kf6.os8 ending 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 boundu;;,sfo b7zsz ary, there iof,s s;zub 7;zs

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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 gla(.-w*mb hq2 mnta7d8rw v4c lwss surface, m4w aldcnh-mt.b87w*2w r(q v 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 the / *w dbux)n9hx (vgp memo osio(+u5-/film becomes very much thinner than the wavelength of blue light,x*(u9 pb(o/mvew xo/so)guin h-+ 5md 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 fluoride, wha/essbr4+gz.r9n p hh3 z1uze.bj0ku; t is the minimum thickness of magnesium fluoride coating94b ejh3u/ s rz1 .k.0hrebu;n+gzpzs 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 v-g-y0e reo :9aq ilvxxx;y24 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 gl;4vgi- x0 lqv-aexe9x2o y:ry ass 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 sunglas;m3 f k8 he ca75nit;nxcw)ty8ses can reduce glare from re 8etyikc;nh5t73 ac) m wnx8;fflected 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 ;st/q:wf50n i fnoe z8defined 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 kiw qr1k4,g. 7a m9-;al:smeu ohm0bndichroic material like a Polaroidkrlbm , a4qa;0-hmwmi .1ok :7g sneu9 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 ax d ,xfba* m0ghel-9g+bes of two Polaroid films are perpendicular to each other, what is the percentage of the incident light which will pass the two films?aegld,b x-g0mb+f9 *h

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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 o;hg3lxarm2wmv 925z6g7 nhg 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 greaty fw3)m5wda8lo wxa/ 7est 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 diffracsxjtsn2r)*+ . gbb fp/tion NOT 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 *oqp/)j6 7 -aqg9pa+3wdbnh7ry uhulsky appears to be more blue toward the zenith (overhead) than it does toward the hqb7judah*) nl / +r-ypg79hp 6wo3aquorizon. 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 i 3jogx :x)xv/rnto glass, which has an index of refraction of 1.50. What is the wavelexoxj )xr:3 /gvngth 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 passes2 8nl- c -dopub2th5wk into glass, which has an index of refraction of 1.50. What is the f-n bolu2dcph t -58w2krequency 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 wavelengi k*7md2clx8 wth of 600 nm in a vacuum. It passes into glass, which has an index k2w mlcdi78 *xof refraction 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 found to travel at wx 7s z2nx)q)y$1.96 \times 10^8 \; m/s$ 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 n/ b3owtftps ce()z7 rv2t1.btravel 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 a + lbn(knz7y2k8, wlctir is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light falls on these slits, af(3( t:vwo2w:m ge m;/kigohfnd produces a fifth order interference fringe ao(hw e3:;(i2tfwgm:/ fov gmk t 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, kz9qo. s6wlcx4 l/nxit and the third order bright fringe is seen at an angle ol9 k,snc4w z6xq ol/.xf $6.5^{\circ}$. 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 eqv fvnhaksfb ae7g81g5jp: 5qoa)885 xperiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a sc:eph1kgjv8agqao8 8 )n f7ba sf 5v5q5reen is 2.5 m, find the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separation is 2.0 mm, and two wavelengthvjx .kodn-8 s1s, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the o v18 .-sjnxdkslits. 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. Monochromatic light of wavelength 634 nm8d. -oar ox/rwm fy-i4 falls on the slits. If there is a screen 6.0 m aw/8dorx y-4f mi-aor .way, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's doubleo:- lp.xuh x pco,nk: g,btj,c03mo: c slit setup that has a slit separation of 30.0 mm. The reshx b kpo:unccx0 ,gcm.otj,l:p3, :-oultant 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 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 conta(t4x .,v5f7.eg9fuy/j djm7i97 j jzfrjkok n ining two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e nfuy79k4,ejxjvjr /( j . kidofjtf5g9.77z m. 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 (waven6kisl +bt5k+e)0 o idlength 480 nm) and red light (wavelene i+ ltkod0si)5kb6 n+gth 670 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.20 mm.m)eqs b39 gbt+3qx9b q;4m yvi What is the angular width of the xmtqseby 3qgb9 +q4)vbmi93;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 0.05g. vy(x)xc 0- fbsw.e0ip5ummbornu,7 k22 u i0 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separb0)fwxvmcemu up.r- uy(.x o2kb2,ig i n0s75ation between the 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 is incident on a single slit 0.75 mm wide. A/.s ep zxb+hj,o g;-og6es(crt what distance from the slit should a screen be placedr+ xpoe/cgs jsh.-ge, ;z (6ob 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 on gc1latc1 oyb 3q7 p9o/ 5 t)b*xgx uus0-ud+qpa slit 0.20 mm wide and the diffraction pattern is produced og /l)05px 1*da3uq obx cb19 -oup7ty+uqtgsc n 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 incidenoc/0p agq jh3gj1v b*7t 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 fr0gj3hqo 1pb * 7vgjca/om 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 widc mzn 1x 2y twjbc/oya6z1lxhr:i49: +th 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central m y/i19abtmzy hnx +wozl46xr2:j1c :caximum.

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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 q 1mopbuc;3ew 0 xx.;lorde;e ;lb3uowqx.cp xm01 r maximum 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 gratine5+8rfm dd w.(asv l+,m:lxzqg has 5000 lines per cm. The angle between the central maximum a arsqd8(dxmf+ v5.l+wz :lme,nd 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 ism.g w:juk kee9b8gx -dszl )44 75 mm wide and ruled with 50,000 gw4.e)k 8:jgbsde94xzulk m- lines. The second-order maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction exper .phuw 0liktd1nk yk z0bof ,53rv*;i)49ebyo iment, 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 wavelengtho5on9wl*0yt.,fhv)04 ;1 zdkkbui b ip 3yek r 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 w2 repp n-(jx5has 6000 lines per centimeter ruled on it. What is the angular separation between the2 r5e jxpp(nw- second and 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 grat nt kyd9h,z2. ;wlkh+ling. If the grating has 2000 lines per centimeter, at what 9ywzhh.+ k;kdllnt, 2 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) : poyfxcb24wo h/4 )heis used to calibrate a grating. If the first-order maxi:)b2yohh /e x wo4pcf4mum 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 incident normally on al i y2ubhc:/8k grating. If thc i:hul82b/ yke 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 50re9+ zrpv *vr/0 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observed at *r+ezpr9v /vr $32.0^{\circ}$, 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 plate at one enf)x1y8s/+vdvjw (v )wg/b wxwd by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600wvxyv )w) s/+8xv1g bw(fj/dw 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 thickness o+uqpj):7le pf, *j k efx*3ynof this bubble will ensure maximum refl q: oy ln3fxu j)pe+jp,k**f7eectance 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 gu,i*mg)d1 i gto(r:xis the minimum thickness of fu:1g rtxiig*m( gd,o)ilm 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 coating (n 0tr*w0com)zgvs i/)a = 1.30) on a glass lens (n = 1.50) for wavelength 500 nm? sct agr0 )omvzi*/0w)

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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 antjq .r lb0mpl4x*su9gya;.jgul1m)-d the intensity of the transmitted light is 1. A second ideal polarizer -uxbpuj;gl0l9l1mr4 .* .aj)m qy stgis 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 rotatedv3vmeksc(f9myl17e0- bf d0d $30^{\circ}$ 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 of glass at an anz6 ;/pf8 tibt g+q hw*3ckk+czgle of *ki3cqztzg ;fb+8h+k t/pcw 6$57.3^{\circ}$. 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 c4.agx +ip (cqsxhcd 5qdw.9x/x*)jb vombination. The transmission axes of the polarizer and the analyzer a vxq *c .+x4qaj)gb(ci/pdxwds5.h 9xre 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 horizonxe ;k-y(yc 6s ji82gpv is the Moon when its image reflected in calm water is complejky- xg6e y 2(v8pic;stely 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 through a polarizer and then an analyzer. In this pros;ff d - g fiqs/30znywo(7qi.cess, the intensity of the light transmitted iifqdzsy-(/ q7 o0wgfsni;.3 fs reduced to 10% of the intensity incident on 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 lightscm 9(54 lm1p i-kh3 b;lidqtw traveling in vacuum and reflecting off a piece of glass oft3 sd9ch-mibmw i1k5(p;l4lq index of refraction 1.48?

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