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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 princip00j/j es bc5 4-xa- wq5ghojdple.
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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 false stateme j7m80*8q9 gluz6 *ad pywktumnt?

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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 attributew)p:c:sb az/22zrod p d 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 i:;l3bii vx) blw4q0mcs 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 diffv 0fcd*wr n 9rjld:2: xi/;poferent 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 traveling in air, entec4( xqr . () gj(sowkf*gjan1drs a piece of g nc(j( xa.k 4jgo* w(d1fg)rqslass (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 (wavelengt nsi3 .wmnizpbr03n, 3h = 590 nm), originally traveling in air, enters a piece on. nsb3r,3 m0in3wzpif 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 responsib 8+ f/mqjf2kcff.u*qcle for light spreading as it passes through a narrow qf+kffc c f2 8m.qju/*slit?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffractl5ejmozc8b nxw+ te4*l j:ayr:+jjrxs 6.-0v ed by large objects such as buildings, whereas light is not noticeably diffracted. Whyl6j mec xn+*w yxjjvr5.t 8rz:4+eb -s0ol: aj is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light and dark bandszn ao* r;18j8sspyy9p when light passes through two or m8s9 yppzjyas 81;*ornore 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 gq bu0gvu7 y+od-qt0(to be coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen ar+ (gyxj( jd)wtcxs 5(xe in phase with each o (xtxxd+sw5j)c(jgy(ther?

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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. If thezzh .x-t qxnmu*bmo2hv1 e0n-t .k4s8 maximum constructive interference is to occur at point xueo. *hvmk0h 1x48bm -t-zz2snqn. t 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 tra)sn2sfnyy+0e6 9t waivel different paths arriving at point P. If the maximum destructive interference is to occur at point P, the two be6)i2 a st9+ysen0wfynams 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 brightvq dxp 5qhtp6c44z9ch2+r8q l spot in a double-slit experimentczc49 8r62 vq5pd4 hhp+qtqlx, 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 ec.25t nxat2dcither side of the central bright spot in a double-slit experiment, light from etc2 .xdant2c5ach 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 brigh d4vvew 3ww1nd)81 iuit spot in a double-slit experiment, liwwnuv)vid 11w e 4d38ight 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 separ8pt z mpcq +m.9.36nxjrn8aom ation between the slits decreases, what happens to the distance betw..zm8m3a pcmrjq6topn9 nx+8een 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 t7lqk 7pz+tos 4hat the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the dist 7qo7sz 4lkpt+ance 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 5h4fhd fwu1j80y:j drtravels 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 slmoild of 7cnr9:)o)(sit of a Young's double slit experiment arrives at a point on the screen one-half wavelength o:) )co 7flrn(o9dis mbehind 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 fringes in a double-slit eb:d:79pqji-9rhmyi+o oi9v9dy n (i r 03kdah xperiment if the separation of the slits is less than the wavelength of the light usj7bh(ayoni99: dy9 ikr0:dvrhqm i o-pd i9+3 ed?

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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 interfemm k2ci y;h1,qm/sz q)rence pattern using monochromatic q mys,z; 21mkhm/)cqilight 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 prj a/.n8un9d+mw n8ru*p6d .fzk ln,ctism separates white light into different colorzm8 96pnnuc.jr/t * fawdnkn ,.dlu+8 s 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 hlgt5e80zc-d :sco9rhw8 3w yrainbow 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 isgmnv361eh5t h 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 slig,h k3badht37nxk +b3hhtly 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 them y7a/heh)t2i*,xin9 nzi 1vh0a)j tw greatest refraction when passing from air to glass9eitt 7nz10 iy 2xa*hhm/hainj,)w)v?

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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 fckx78l 8i2mj trom air to g8i7lk2xj cm t8lass?

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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 pazwulan6qi5))6 c4f2 py) jl rfrallel sides, at an 2)c 5il 6)4fpzna ruj6yflqw)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 l9:z0 hm mqzn9xb)b6kj ne4u*p;pbk us;qt/ c0ight source. If she now holds up two fingers, with a very s60;) 9qm*sk bntxu b90;/uzkcznh: pepmjq 4b mall 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 diffr5a 9:1j *tpidqtry q xs.oj+:zaction experiment, if the width of the slit increases, what happens to the width of the central maximum on a screej5 j:p1+q* dstyq o.at9:xizrn?

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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 a4)m hst8 ff;3wue.b npnd the other one has 6000 lines pfsmhn f)u;w4p8b3 e.t er cm. Make a statement 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 9,j 4z.wh yma; 9epm4wodfm ei7kop18with the same slit separation, the only difference being that one grating has 3 slits and the oth997 j e8dpm.ahoyifowpe ;,4z14mkmwer 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 j 8v6u cm,tmi3r;f. avslick are caused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfere con::n y /n ;b0wnuwlxmh*structively or destructively, depending :wwnu :*bmhx0/l ny; non 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 travelinbh2+ x)3)nl tfwymqwy3 6/yfol +ww wt:nc 8h/g in glass, strikes an air boundary, there islqt2yw/lmb+xfcn)3 6hyyh w 8 +w/wo3:)wftn

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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 i* :p+ozl6dpu3izq hj/j5nlp 5s traveling in air, is reflected by a glass surface, there zi+q ud 6h3nloj*lp5p z5p j:/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 th4 1isz9 u(;oun kga7bte film becomes very much thinnersi bk4z9(ug 1uoan ;7t than the wavelength 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 fluor2jvk. n0kp2+9q n eueig2mbf/ide, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to kfgnu q+e. /022npm be9ji2vkmake 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 above witho./k rifp34f ;osbv0p monochromatic red l fpk i3rb/;o. f0op4svight. 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 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 su0g (5fybeb:xagc5km k 5u 25xqnglasses can reduce glare from reflx52 5qmkbc fgua 550bk:x( eygected 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 definedp+ ws/lg+ hl-n 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 lijy4b8o12fvgv0g visl ujp1ts,/- on;ght in a dichroic material like a Polaroid film?t vysu sb,12oi nlvjgof 1-v0g84; jp/

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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 Polzxd0d4f nz *g,aroid films are perpendicular to each other, what is the percentage of the incident light which willnx z z*dg04fd, 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 sjidj 3*g t+o3 ;s*.n.lzw hwcl3a* spthe 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 s)yh6m+ q ppv/bunlight 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 e kxt-4xftxztvd1j6;t 7ou2,dz gx4k :xhibited?

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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 zenith (ovx)bqubccz7 zh1in :/ar *c-*u1mn+ay erhead) than it does towarbuuz1a7c+:)mnh n izcxq1- /b*acry* d 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 vacua mb4 .lzip 1f8q3+htvzor3, dum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the4. p tozlh mizrb+advf1,q 338 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,z.2jm4sj 68eap ybnc 600 nm in a vacuum. It passes into glass, which has an index of refraction of ap.,2yb nm4zj cs86je1.50. What is the frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 6000d jqo)rs,y7 e)i,fmu nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed of the light in th)ems,ifo dy,j 0u 7r)qe 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 travelgs(vuec/+q cz j;h6r9 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 aq zgx+ wvn6t, ++hlm2iir 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 m2yhzjtw/ h+t0h 99so550 nm 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. Monochromatic light falls 8s):wr.z w, ksjrx0y ion these slits, and produce0xzswsk w8 ijy ,.r):rs 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 and the third order brightqlhc0f0fy n6 4 friff40 lc6hq0yn nge is seen 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 between the ttd 04e efgh14rwo slits is 0.050 mm and the distance fgeh04dfre1 t4rom the slits to a screen 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, *fat tx*byg/ks o3bp+(qom8 w fbd-4.the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the sc48/ .tyq mffb b3dxtpo*wb-g* s+oa(kreen 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. 9 + ujm2p.uzpfMonochromatic light of wavelength 634 nm falls on the slits. If there izpu+ f.j9pm2u s a screen 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's*nrvdkk a/ (-i.cy/ts gyn71y 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 fringas*yv irc/7nt.1(kgy kd / n-ye 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 wp:dtmvi f87d6 s3d(by42n brwavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction of tid n8(4t 6b 7vsm 23:dwpbdfyrhe 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 blu8zhz54 zs qzz)h. ied3e light (wavelength 480 nm) and red light (wavelength 670 nm) is zq hd4sz35 hz).e8izzincident 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 jjktlu:e62u- on a single slit of width 0.20 mm. What is the angular width of the central diffrac2j 6lje: -utkution 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 554qz9-ivl3 zj1ms5na*g 3vk u7 vxpdl50 nm wavelength. What is the angular separation between the first two minima on either side of the central ma5vu kz3gv5l vmzqndia 3s4p*9-lj71 xximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687gtr15 e8 /qvux yl/nm/ nm is 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 e /mgy /5x8t qv1r/unlto 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 61w skptrcx96zg(m4i3qy2uu;nk 7 8 /ij0 nm is incident on a slit 0.20 mm wide and the diffraction patte z y(cx;4n/i qmkwut93s pur876jig 2krn is produced on a screen that is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a sitx-b;c w:f+ l+ -ll4w3 tzzdipw0;gilit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find thxiwlz;z t plbcwdwil304gi -; -++: tfe 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 pma v(.bez7qt73v(/v *ak wkmslit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the w bk/tzv*(a 7 a(3epvmm7kqw.vidth 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 or5gia bvuwfr x.d+,.0tq3 3mb61izwarder maxim gzivauw..w3f rm6b1b0+x dqa5,i3t rum 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 5oe p 5vul5s)(5mh gnx+000 lines per cm. The angle between the central maximum and the fu+mohv 5(5 e)ngl5sxpourth 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 ispi /jygqc.85vr f3 wp+ 75 mm wide and ruled with 50,000 lines. The second-ord +w j.5fvg3ciqpryp8/er 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 expe; bzdwf/kj 0z.mpi e*el2o/b,riment, 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 probfb/mo/., *pz wz i2eljd;k0educes a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from the second source?

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76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 6000 lines per centimeter ruled on z;4byt2j mt og4 rr+.0gly ty7it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wa24 4rgt y7;lgt ojy+yt0z.rb mvelength 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 the grating has i/p/ a8yh2ej z2000 lines per centimeter, ata28/zpeyj/ hi 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)vi c-pnm/n3+s;(2l uzp vbwb 0 is used to calibrate a grating. If the first-order maximum ocw2mnliv ;-+/03uzbc b ( pvpsncurs 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 a graebu/mxr upz9;)g6 cyp4ns.h( ting. If the third-bn;y6.s hz 4(gp/9c emxup)ru 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 500 nm is incident normalzb+5x,zt5r9 3cff2pp5tu at s ly on a grating. If the third-order maximum of the diffraction pattern is obse+ c ps5x ,zp5ab2t3f5tf9utzrrved 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 from another guih6rcs .o:g o9qk5v(lass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of waveleg( 6so5.kc :qvr9ohuingth 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. Wh1fc4y xp -2n cg+tkbf(e,dwh)at minimum thickness of this bubble will ensur xnhckft2fc4 w y)eg+p-1d(b,e 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 ( n = 1.33).vwqivunx-kc/9 o0 w8 / What is the minimum thickness of film that will give an interference when the light is incident normally on it?/ owi8wkv90c x- uq/vn

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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 cfaxqbr;- k44 hoating (n = 1.30) on a glass lens (n = 1.50) for wavelength hx4qrk a- ;bf4500 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 unpolarized3ntz0y*hk / sj2 a(oko light and the intensity of the transmitted light is 1. A second ideal polarizer is placet(kosh a*j302n/zyko d 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 rotated 8:6 gmxu*l)e:yc8:e ezks5plvxf*ad$30^{\circ}$ 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 innu7as6r 8. hsbkgid:c,k5 6r- bzi6xo air strikes a flat piece of glass at an angle of d.x,n7gsk6 hc6o rk bb- ia:sz 8ri56u$57.3^{\circ}$. 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 throught*sh0u+yy9/s o. dpx p a polarizer-analyzer combination. The transmission axes of theu0py9 ypxs* d s/h.+ot 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 thctq:bi9dn08,m tmts/ x7ed+l e Moon when its image reflected in calm water is complete/:slnm, tb0xd 7+dim tcqe98t ly 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 passe70 yzi5h wmi-tjm/ we6s through 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 polarim wmz / -07ei6w5jyhtizer 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 travelin.yp :6xgd xfuh70l o5:g3vek eg in vacuum and reflecting off a piece of3 f057o:edkv: gpyuxxleg 6. h glass of index of refraction 1.48?

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