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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 principlw.mss *l x4wm2e.
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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 statement0o*sja ooe 1d1t wf57p?

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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 it*j5 2s z ejfuw8(szw tz;oz0.s attributed 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 0if1ev3:5y6i6-j if h apv+ oow j8kfilight is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enter:2eco)j yy b(0 +n+idrebt) yxs into a medium of different optical density,

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, enters4hxn,/)m 8*s fcoa ztp a piece of glass (index of refraction 1.50tnx 4 8) /chmsfpzo,*a), 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), origigc q+g6p-lsiyrja/;,: +zlzo nally traveling in air, enters a piece of glass (index ofgqcso :l6,; -+/zygp+zij lra 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 respo rb+6al wpn dx;u19.zonsible for light spreading as it passes through a narrow slit?uz.bdapln w 9r;+o x16

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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 i4fu0r)9o2hg )oiujkz s not noticeably diffracted. Why is thih)0j9o)4okzu i rg2fu s?

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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 /t)a tz.mb xp.j2a m(dw+u l3hand dark bands when light passes through two or (/dxtummaap2l 3w)+.zh btj. 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 wvj22ns.bvb uz /ancp e2n 81,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 t dfagel7 ;kwgu0(zd8/hat two light rays striking a screen are in phase with eac8 k0 flw;(dugg/ aed7zh 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. w* r,c-se1ge vj+inh) If the maximumvenw h *rc,gei) s1+j- constructive interference 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 different paths arriving at point P. If tcs1z+ pcu o x01qn44tr3r,dqfw4kzz-he maximum destructive interference is to occur at point P,fzq+4,u c4 r-no3t z0 p4wqkczxs1r1d 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 theiaq+p;* qk5ki6 bmq6;kslq ic,j. gka37:zhm central bright spot in a double-slit experiment, light from each openinc qqg;i;ap:qk7a*m mb jqhz kli.36si 5k6 k+,g 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 ch o2px:hc u,d/entral bright spot in a double-slit experiment, h hcpu/,xo:2 dlight from 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 spotftmr5;* ksyii / un7rx 1d8al5 in a double-slit experimernd l 17;m5yfs 58*/aiktx iurnt, 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, ifj4dxg y4x:i(poee*7 whw i g5e:g+x 4b the separation between the slits decreases, what happens to the disth de7*xxgjei+y 5wbgeo:4pg( :xw4i4ance between 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 thamrtl+x.tk+cf( sc; p 5t the distance between adjacent maxima on a remc 5r tks lc.(mf+xp;t+ote screen is 1.0 cm. What happens to 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 z v:bb;/,4fowt*vfo ppath $P_1$ 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 dou5ef*vq:k 8zvc ble slit experiment arrives at a point on the screen one-half wavelength behind the wave from the ofe58cv :*qv kzther 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 obta(a9vr lf +uc)hin interference fringes in a double-slit experiment if the separation of the slits is less than the wavevf) r (ha+luc9length 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 interferen q3xh wbg;sec9m(kpe it:(c/ 0ce pattern using monoc 0qhmtekxg3((:wp/9i ;ebscc hromatic light 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 cz1wxi/f:k(t+g 7knzw u d4 tly,4 .xpprism separates white light into different color+/ tp,.xnlw 7:zi duz (cxky4wfk1 t4gs 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 all *ro k ;h.o6)yyd tgf( yw+3swfoxp)+xows 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 slightly shorter than 400 nm is cah326wfyi/ f sklled

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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 tr57or8i pb :qno,lls-han 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 the greatest refractigh e pf+.:tma2i toe17on when passing from air to glas:p.th go7mte +af2 1ies?

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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 undergw+tw(s v85t 8j /a ijf,cszr)coes the smallest refraction when passing from air to glasssrw ) s,+8tv t5/jf(cjz8 aciw?

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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 ligh54wn 4sa xk- 71tm.vq;elxjrft is incident on a thick glass plate with parallel sides, at an angmalx.45nkevjr-ts4wq 7f 1;x le 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 sh7b.m+ 2juwr now holds up two fingers, with a very small gap between th7rwsju .b2h+mem, 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 width of the slitg*wjet)g/go 5 increases, what happens tg*/gt)geo j5 wo 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 mv1eoil:2zt5 per cm and the other one has 6000 lines per cm. Make a statement comparing the dii 21lm:5voez tspersion 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 s.wik9gc )kw,demdha1 * /g hd-ame slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If h1 emwkd9ha)-c*d kgw,g /.id 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 reflensdvtd 4a:-6vvinx:2wmz17 jction 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 monoch3k3aehw/ gy, kromatic light waves can interfere constructively or destructively, depending on their phase difference. On,y3/ek 3wkghae 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 au ;ah0en0si) pwo -;dpn air boundary, ther0;apud0);os h -ipwnee 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 glass su tqc3b ne738o s we-te*qz-2q k.-phbdrface, there ihq zoqd7 wksq3t2b-- tn.ece p*8be-3s

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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 whi 7nf 8xghqcm6/te light. As the film becomes very much thinner than the wavelength of blue fmh87cqn6g/ x 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 fluoride, tey0t z nr0ii3ca6.ip7l ;cx(what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-;0p6tnlz0 3yii7arx.(c t eci 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 illum p/ syut2 uvj14c2it*sx4 ;-;dimm rlcinated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one ob* /;ic4txu-;t misus2j mprd yc2v4l1 serve 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 fde37 s)dzu7i sunglasses can reduce glare frf7ziue)sd3 d7 om 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 pok n2- evsr*6k dmbi .h6:zut,flarization 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 os o sx9 9uozxt;7:ltyc,e*)ex btain polarized light in a dichroic material like a Polaroid film zco *xt;:yexos ,)t79s9 xelu?

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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 -0q3 1q8vdp. 2 rrl+bntfbsmkother, 82qlr0kqmn1v-b.fbt r3 dps+ what is the percentage of the incident light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected frop +enar4ui5 6u n- qh)vj4pr:pm the 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 sunligsrp ;y-sr(4gmpk* 3+uz9bq9ka be6 exht 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 diffracthns7oip/c*i v2763 rmttc n,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 sky appears8 ae yzau++t r,yko:z+ to be more blue toward the zenith (overhead) than it does toward the horizon. This occurs b :8rya ++azuekot y+z,ecause

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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 vact. s 7 x+qvhw.fi8 /tc*fgq7dauum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light in tfc *+qx7 qgd wit78a.ht.fs/vhe 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 passes into glass, 3q-zfaphu s88 which has an inde8 fh -83upsqzax of refraction of 1.50. 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 600 nm in a vacuum. It passes into glass, which hhd6k 8zu+ f5ysas an index of refraction of 1.50. What is the +5d8yfsu6hzk 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 vaz7ih fm q641 mhlz+0fqskcf63cuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to trave xtu3ru -9 arw31n(qabl 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 to travel at asbr9 w2amj-2rsl( .k $1.96 \times 10^8 \; m/s$ 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, andm)h g8*iny7s.i x8u hr63t9qn r kttr( produces ar sr8h9tyui7(qg ntxmtkh)8n6 .r i 3* 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 575,3 afm),/wj n8 ujlykwr) n)vk3mqbm* nm falls on a double-slit and the third order bright fringe is seen at an aw,j 3u8kj bwmnm,)m3/a)r* l)yqfn kvngle 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 septu;-(jpxusa2(eoh, 1ni(g w jaration 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(1j w(uj -2,g xhu(post; naie 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 separationcaaj0:oadd*1 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 dacj: 10d *oaacentral 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 lg1x7; ajq8r1mtu5qka ight of wavelength 634 nm falls on the slits. If there is a screen 61tgm q;q a87k5 xru1ja.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 double slit setup that ha7)q v n:e u *6ktmw-;1mkxozcvs a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe-z;*tk movmu)7n kqc w6vex: 1 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 wavelengths, 480 nm ezn3t0h bs.r7and 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 3.r0ehs7btzn 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 (q9 ,o homr; +0 98+u7imb uigq1/qd ybwxqn-nawavelength 480 nm) and red light (wavelength 670 nm) is inciawg9b+u/u,boqdm 9 hq +7q1 qroi y;8-mni0n xdent 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:y7l2t w;klfk.20 mm. What is the angular width of the central dl w27kftl ;ky:iffraction 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 : rn d(xkf;um7jgg( ufd.b: q7mm wide, is illuminated by light of 550 nm waveleng7 7(g(u qg.u:fdkr mxb f:;dnjth. What is the angular separation 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 ilw8ppj/bq9--h:qtz) ,qis rd g fy. 9ns 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 tws9 8gndit-hy jp q9:lqqfp,b /r-.z )he 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 0.20 mm wide ak nqny(8d 19cyc5 p:hend the diffraction pattern is produced on a screen that is 1.5 m from the slit. What isc:8c5p qy ken9yhd1n( the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit 9 ordwu4sr7owtat+;wbum3* ( of width 0.300 mm. An observing screen is placed 2.00 m fromu+t;t u(omb7 *awro rwwsd439 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.gyg3eht+3xm (l/,gqzrri* 3s 300 mm. An observing screen is plac(3g s,+yei*h 3/ml gzgx3tqrred 2.00 m from the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lilorhk ynnhyo al-/. 1d-/b ,v0nes per centimeter, its second order maximum ao bv-,k .n1rll yyd/hnh-0/ois 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 p o7rllu8n4+hler cm. The angle between the central maximum and the fourth order maximum4 lnl78hlr+uo 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 rufkwncf b ,0cbl)l21;9ng e,e yled with 50,000 lines. The second-order m g9 ; nbek)cc,yl2bnf1,e0fwl aximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wadrvkg /u1;6ov.2r )go s4 tfqkvelength produces a first-order maximum 0.3osor k f q6g2d4r gt;1kv/.)vu50 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 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 ha(510cg drhxjk hnz-na4n3ma/s 6000 lines per centimeter ruled on it. 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 5(1 h4nmaadh j g- 0n3rkn/cxza 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 spectralf uo) f.:hv7tw hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first order o7tw:.h)fvf u?

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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))x/ fsm0xla aeh h:y(* is used to calibrate a grating. If the first-order maximlxf*e0:xysam ah)(/ hum 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 incid f3odko;))sbient normally on a grating. If the third-order maximum of the diffraction pa)k)oi ob 3sd;fttern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally /0yhps-igq ,don a grating. If the third-order maximum of the diffraction patterp/ sy dhq0-,ign 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 long is separepq mn 3;p;by1/so gd3ated from another glass plate at one end by a strand of someone's haio3;1mn;p3 pgb/ qeysdr (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 refractioz25 g eav 1vvhy6u9.kcn of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 6y9k2zu5v.vg eh1a cv530 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 illuminatess/ tqs xgt*14f a soap film ( n = 1.33). What is the minimum thickness of film t g*t4x1s/qsf 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 nonreflecti6se:e 60v;gkama yi1x0ns re)ng film coating (n = 1.30) on a glksiv ;g0:0r6ae nxe1ae6mys) ass lens (n = 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 611p qbgcz3bs unpolarized light and the intensity of the transmitted lightp1g 3s6 zbc1qb 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 zrrjx2 6t;( eprotated $30^{\circ}$ 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 g /sm7 c(ip7pba flat piece of glass at an angle of sb /cp7(7gm ip$57.3^{\circ}$. 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 po+c+ 7isddm x*clarizer-analyzer combination. The transmission axes of the polarizer and the analyzer aredx7+i*cm c+ds at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when it /vxml,vcj0gay w(92m s image reflected in calm water is completely polarizedvx cmw9v ml,y2aj(0/g ?

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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 proc qc,y9:lbi: gless, the intensity of the light bllc,ig:9 :qytransmitted is 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 light travyo:q/k54nz ddx6 + +n9fbza kxeling in vacuum and reflecting off a piece of glass of index of rk 5y6x/zxd4n:d fk+nz 9a+boq efraction 1.48?

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