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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 84 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；教师使用本平台可以抽题组卷或一键复制他人试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力。本试卷的直接作答链接 https://tiku.one/test84.html
 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(4mu9,rh6 pcn)pk6 sk+ vqjiye.
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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 r7dvy8qq bg k1*4rs1ra 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 attributed torl p204n,kgqo

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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 attrivf rq/5zrspbne. :)p9buted 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 dio bm21va)9e cu3jqf1i irii lj*4b-l:uxp8h7 fferent 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, enters /d,skg: tzu)ap 9g;*ykhcv,u a piece of glass (index of refractidu)ggvskt;k/, c 9,u p y*:hazon 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 b, r6 a rzz3 s,lvfimd17ku/r kh14(mg(wavelength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50),bz(1mv 4716mardf 3 i/ ,,hgrukklzsr 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 th fa-7l* ,sf snitw2vqs.k5jmm1u1 ;uurough a narrow slit-wf5mvt* sm, un21ju7f l sa. ;iq1usk?

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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 buildz20(d bxkv0c gings, whereas light is not vc0 b0gkzx(d2 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 responsible for alternating light and dark bandsvccp n4 r x)ck3+q,e.l when light passes te4l)c+qvc .npr3 xc,k hrough two or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said to be )8pvija79ept .kba2uqjj he53 i gn. 8coherent 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 are in phase usz2lip)u8syt(:w l*aw5rw 5 with each othel)i ru*: zylu(w85stsww52p ar?

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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 arrivn2o eo 0v:hvcos e*/*m6jd)d ning at point P. If the maximum constructive inter :c*hnmon v/e0 d26dos o)v*ejference 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 tra+-t ;k s1jpdjy0fz6 ravel different paths arriving at point P. If the maximum destructive interference is to occur at point P,0-fz a 6+;ysjdrjkt1 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 brigd03nim)k.n sr2qoouc v s 80:vht spot in a double-slit experiment, light from each opening arriverk .0snvs2qo uc)ond8v: i30 ms

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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 spot in amew e /rw4pxcws;0l1e cd ccu(2.,.uu double-slit experiment, light from each o,1(0ec uuc epscu2ewr/m wx..4d c; lwpening 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 spo2n o0z -,( lhwkypfjb-t in a double-slit expe onw0-jlp ,(zhy2b-kfriment, 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 s .elvftnis1xn2)x 0 n8lit experiment, if the separation between the slits decreases, what happens to the distance betwnes0 x.txi8v 12fn)nl een 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 that the distance betweq r6 : yybarlg/l1r8du)5ygl; en adjacent maximaqlrlylrd1byg/: rg)ay5 6 8;u on a remote 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 ligi4kw4iyef 1 )o/ 1pbpvht 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 Young's double slit experiment ar3 zz/ veqsq4cu 8g7(fkrives at a point on the screen one-half wavelength behind the wave from the other slit, which is obs 4 (s/q z3ufkgq7zec8verved 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 cd-v e,3o,ax. fqr7li a double-slit experiment if the separation of the slits is less the.d ,7f-oxqr,cla3 vian 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 interferenc2izlhf oh gvq- ; n+lyw(w4b79e pattern using monochromatic ligh;(+ozlq ihnhw792 f- yvgl4b wt 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 light into *d ysi r)t wwx qimh.,:z: wo(gw( g,0tm;5gjmdifferent colorsg5w qi j:0z(.moihwt,wtm gs;),gy(* wmx:rd 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 allok0fv; 9xkv c7rvjl b94ws 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 shor-(,b ldbmnkn5qrw7*y 4iw iu2 tag14 qter 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 oopf2p91 u4es)n,ze vnm 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 greakgjtw.c(kj(u7xc /9 ntest refraction when passing from air to glas(w7kjjcg. x9cn ut(k /s?

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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 small/ uqwu uvw:r1punov)6i 4.nt6est refraction when passing from air to glassv:w4t)u6uqi w1pn6nuvr o. u /?

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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 plateqp.fkaz( ,,ar;6/,i x ppfvzj; bmc:f with parallel sides, at i;pmc/,va6jp,x , fa .frzk pbf;z:q (an angle between $0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

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32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light sourc/aicv+lu5 xz.3)vx/e sp,xvm/ m t u2de. If she now holds up two fingers, with a very small gap between them, and looks at the light source, sd )5cuae/3ismutz,xx+mxl.2 v //v vp he 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 slit increases, whant uhl:4iae 8-t hap8hn:-lei a4tupens 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 other 5bmp6j5jw -osfk-. dbone has 6000 lines per cm. Make a statement comparing the dispersion of the two gjo-jb65wsmb 5-k .dpf ratings.

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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 separation, the only l+ul9 x. (l ylj. fdl64ypp;nndifference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make.ypp u4(+nnj yl .lfll9x;ld6 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 ;pwvkd :2zxqt +i e,mq-:q y1xreflection 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 in.xr y6og29j fjterfere constructively or destructively, depending on their . 9ogfrxj y62jphase 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, th2nf4hrm -j89d hxvk .cere84x-cdfnmkjh.9 2h r v 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 reflt7d2rf vx b8s)ected by a glass surface,b2rd7xs8 t)fv 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 fil5+hfa p zt-)n iycns.3m becomes very much thinner than the wavelength of blue light, the f n+a3i p -yschnt)zf.5ilm

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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, what is the miniq-po w4n 5d e 3c6t6irkntm5,imum thickness of magnesium 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 interm3kdwmn4655otetp , cr-n q6i iediate 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 with2k v)4,2f n,3:tcanwykla5-c2tlr pklo xe;s 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 inf5kckrl2),c3,vapl at lst 2n- k;w xy4o2:en 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 gwynz:hc2 d.xvr8* n(+s u(znthe fact that certain sunglasses can reduce glare from reflected s sn:xrwy (zv. 2(+zgnhudc*n8urfaces?

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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* pkcklio4fr3al 74w0 is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarm,0:6vdhaxhq 7x v1g4hb;vlj ized light in a dichroic material like a Polar1lhv,hhj64xgq; x:amvdv0 7 boid 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 filmfznp:i*nf/q nx0lm.2 cpmh4: p.qyp5 s are perpendicular to each other, whac.yfp 5pzx:/i4.0 nmmhn :fq*qnpl p 2t 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 from the sghk 52xd ohqjpe0b.dn6. k:p*urface 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 greates)qkeog8 f 8yr-t 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 exhibited?n +e r1mwh39sp

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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 (overh kgk7u mm0z:5cead) than it does toward the horizon. This occur 7mkzm0ucg:k5s 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 into g *w*nmb4*knfulass, which has an index of refraction of 1.50. W fnuk**4b w*nmhat 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 600 nm in a vacuum. It passes into r 4) jk9tyg *l8iu -udpaq8w2lglass, which has an index of refraction of 1.50. What is the frequency of the light inside the gp*u8lq9wij-k ) taylr2g 4d8ulass?

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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 4 /lf, qcbcahem; h3-khas an index of refractioa4qf;/bc-cl3k,h hemn 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 avf1g)c3 lf3 mgt $1.96 \times 10^8 \; m/s$ 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 founrla *8c , -n,k8qgopvtd 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 7; xipv -t2fxz+vm 6np550 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. Monoch y8hzklyk+ci9fa:i )7 romatic light falls on these slits, and produces a fifth order interference fringe at aa+ k9)kyl7hiz:f c i8yn 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 andr mxlg7: ue)3yx*n :y dfgzik:gwo3:* the third order bright fringe is seen at an an:zgd3 eyg * 7onk :y3)wfimgx u*r::xlgle 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 8crvpu2cbhg w( h* r4(experiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between thechp* b4hw( g2rv(cr8u 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 separatsc1m / spgd88+t k0(zr r lp5*)oplyption 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 / 5sp0 8 kgylc *(lm+opz1prtdst)rp8screen 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 nm(dl 4fata kw5l-9oy- r falls on thelf(t5-ay l-r wo akd49 slits. If there is 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 double slit setup nu-+ p7hz9yp3vm*wrr(c7 n ynthat 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 fringe and the zeroth-order brig* 9rn zhn+(u7yvwmcy3pr7p-nht 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 and 700 nm, strnl *ghyr-: e8,;jm 6* kdircvj gc.*loikes a plain piece of glass at an angle of incidence of 60e. The 8 -lyjng*l;:,. grj vocrm kh6d*ce* iindex 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 (wavelength 480 nm) and re ucve02xd(u(9loz cx7,nexs 5 d3yf(w d light (wavelength 670 nm) iso ee(5 d27(z3y9n ,x0( uvfwuxxclcds 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 onlr p/:(zp 7twflnlf ,9q7 x(vd a single slit of width 0.20 mm. What is the angular width of the central diffract7xplf v(d r w/ :z,ftlpn97lq(ion 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 widn,-g,lu n+c abe, is illuminated by light of 550 nm wavelength. What is the angular separation between the firc ,g- albn,+nust 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:wov+ab9y; rz 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 frba+yvo9zw;: ringe 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 0.20 mm wide and the diffractirn 1gh/+nnzw6 on pattern is produced on a screen that is 1.5 m from the slit. What is the width of t/6 h+rng 1nnzwhe 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 of width 0.- wy sg..r :pp:nex5fo300 mm. An observing scn.px5gr ps f :e.-:yworeen 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. An obseb;bkx bqta;b., 79updrving screen is placed 2.00 m from the sli d,bxa;7t p9qb. ku;bbt. 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 lines per centimeter, itub db /g6ku7v:s second order maximum i7bbvgukd :/6 us at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The ag80 k8: tuyy9 /b ywcssacd.q/ngle between the central maximum and the fourthbcq skwyyu./:y8t8/d ca gs09 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 77 rzoeuh4)o 2s5 mm wide and ruled with 50,000 lines. The secoru) h 4eozos27nd-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 experiment, light of 600 nm wavelengp016y, is yt +ma2i .0pukzwas4t y;/vn-g xgwth produces a first-order maximum 0.350 mm from the central maximum on a distyu 0zt261,vya;sw/sn0ip.ymp + gg4 tx-kiawant 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 has 6000 lines per cefiax7q,x3 zk 9ntimeter 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 a bex93fq ,xkz a7iam 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 the grating5 ilddj2j mapkqk.2ggqpq2 /j1 - )6hn has 2000 ld .ki5/)l d2 q2ag -jpkjqjq1p h2gn6mines per centimeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a grating. If the firz4wlzwtci*l p j+8 a6g*m ty98st-order maximum occurs at+ gpclm*jyz6t8latw w4i9* 8 z $20.5^{\circ}$, 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 ismv lyk45x5gfk,u*do. 3oezq;c-qv : d incident normally on a grating. If thoudfvkqm5ovd,z- :5cy. 34;k*e gx qle 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 500 nm is incident normally on a grat18x)ur 6bs9uf)r+ts v1qhzo*5te iaq ing. If the third-order maximum of the diffraction pattern is r16 8i+ros)q1ub zf)s u59tav *qhext 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 separated from another glass plate at one eo ,agq;m0 tmh2nd by a strand of someone's hair (diameter 0.010 mm). How far apart are the adqma;,o2m0g t hjacent 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 ref7 pu4g+bv awa.raction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelengt 7wauavb+ p4g.h light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a soap film ( n = 1.33). What is the m j0gti+oq m,u3inimum thickness of film that will give an inter+ u0 ,itmq3gjoference 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 nonrefl:rgl,xrz sn6/di 2a -tecting film coating (n = 1.30) on a glass lens (n = 1.50) forxrnalgzi-6 s 2/dtr, : 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 inta /c5z m4aaf (*uq+pf26vzecnhq k,/hensity of the transmitted light is 1. A second ide4*e z,6+a(a2k nz u ac/q fqpcv5/mhfhal 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 preferrcn5-bwb9djei,; en659 hx vrqed direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikes a fr /id0x6f,fiwlat piece of glass at an angle of f0/rxi w,di 6f$57.3^{\circ}$. 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 polah1v* hwq)u; w shj;uywu8io;(+hmd4w rizer-analyzer combination. The transmission axes of th;muvwdwu oh*8qs) h+ (h;iyw 1wh u;j4e 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 4h+b13 9hr:g5uv rpyim7 cunw is the Moon when its image reflected in calm water is completely pov 194bhw mgrp7uh+uicy5r 3:nlarized?

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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 y y,pz4te4y*o* lrazy:603eiterima7 f 4 w5iand 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 thoyfeier4lea5r7 ,*ayti40yz4y6imzp 3 * t :we 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 travelloamx;k*:bk:qgpu y7 ju r(:+ ing in vacuum and reflecting off a piece of glass of indexu7 ( kmobk:lg*p:rx +a;j qu:y of refraction 1.48?

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