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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 principle.nqc-w rv e.-txutsmjn24i vk0 n2: 35j
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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 staf0xgq(0i f3t3.b yj xkodw;x4 tement?

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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 lig aop;4, 68v. wxvexgewht is 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 ligm hb(lyg6538z/u8wlgwirrc3 (g ngv ) ht 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 enters into a mediutepcnlsia+si y(6 ;jrs5zzi..:42m p m 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 (wauyizlhujm,(: (x 7-g qvelength = 590 nm), originally traveling in air, enters a piece of glass (index ofi:z(u( u-, lhmxq7yjg 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 (wavele8wcm jl0p )u4 h/6rmkbngth = 590 nm), originally traveling in air, enters a piecmu)c lp6k wjb84 0rh/me of glass (index of refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsibla-xsnsul - 41de for light spreading as it passes through a narrow slitu1xd l-n4-ssa?

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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 large0b4:sqcd6u qa objects such as buildings, whereas light is not noticea6 q:su0bd c4aqbly 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 ap0j52gyo-s1 mydd h-lt. s 9mpn0faw-nd dark bands when light passes through two or more narrow sl-nwmpt.hd0jag2 sso 0 mf9 1d5yp--ylits?

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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 saou4us,/ t-rm7r3ihlihpi 9j 61 vvh;q3v y k:sid 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 a44*fabw 2l3ek7.oqg4pjt y n d-yk qt- screen are in phase with each other? kba4 w-4o ldt2e74*.qng fy3pqjy t-k

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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 ligr*nmxo-ih)oe;k +2f cvb*g v;ht travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, theevfm2;*)robx -i+*c;hvon kg 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 p e0zkj0r7bs7a1+ otu x+cv au1aths arriving at point P. If the maximum destructive interference is to ouc1u 7traa7ks0xzovb0++ej 1ccur 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 centra0w97vvm fln x l0ay81ll bright spot in a double-slit experiment, light l vx97lvawynf m00l 18from 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 sqlxy 2j5-4llwym q*o/ide of the central bright spot in a double-slit experiment, light from each openinoqq4y 5ll*2jl/ wmx-yg 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 ouzx acfta5k ,9o2 vdg8;59x lij p/+dbright spot in a double-slit experiment,jo5agdu,+d; zpf t 5koliv/9a8x9 2cx 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 thl ;,cf.vazfj8dd4jjmbv 1 o-:e separation between the slits decreases, what hafovzd, .8f1lc 4vbj-dm aj;:j ppens to the distance 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 opx pgw6c5,x 2zbserved that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjaceng xxzp65c p,w2t 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 a tpjj8ug 2nhsimd8 hs9+k553travels 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 igw.+j+ l x24c:djmsl62oh ob arrives at a point on the screen one-half wavelengthd .b4m6+clhxo:+o2g j2wljsi 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 f :ew 3xhc4pr.xringes in a double-slit experiment r3hx4epc.:x w if the separation of the slits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a double-slit interferewp j;ktz)k2b6 nce pattern using monochromatic light i ;j z2wbt)kk6ps

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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 a7v5)t:zaygw; u29*6 i0p :manoccplu xm:umh prism separates white light into different colors o:m;9u0z m y:p 7c6atum5lihpuv*) : an2wxcgis

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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 rain ;r00dzift mc3bow 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 slightlyvp2utp j9ne)5; mazkpv *3 y;c 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 long-ov3o , +y)aj yaqxg9uer 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 the greatestfu+r. jx;u6+i5 kh fek refraction when passing from air to ekkf; +xi f65 .ur+hujglass?

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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 thll;+z l rutx94) fz+qde smallest refraction when passing from air to gzd l+;z9l)f4lur q+xtlass?

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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 noda 6l. nsx6o (vw ,n-nz,xf0plate with parallel sides, at an angle betwn l,0vdfn(6an o x.oz wnxs-6,een $0^{\circ}$ 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 dist 1;b/4ue zp9i3oxohf xant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light souoi e/x hpxz;1o94ufb3rce, 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 slit increa. 6zq lsvb,i6vses, what happens to the width of ti.6ql vbsz6,vhe 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 line10(5lc bqmi jks per cm and the other one has 6000 lines p0m5k qc(1b jlier 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 with 52vl 1ge(b.ee p5o pnnthe same slit separation, the only difference being that one grate nn 5p5(eo.ge1pb2v ling 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 kz.l:gugweg+1 (5sc9 ij;lye 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 monochromaticu0 fbq)fb2k l)slbf), light waves can interfere constructively or destructively, depending on their phase difference. One consequence of) )fu fs)lq0lkb2b,bf 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 boxu+2 jpm u*9-z*ltev wundary, therpxu*l twjume*-z2+9ve 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 s-dfn,l d58i,tf hgkb8)s 4cxrurface,58hdf4f - gtcix,s ,8nldkb )r 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 film becomes very much dw 0k5 tm ips;n2i(:lkthinner than the w5tmnilwk0kp; di2( :savelength 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 omfrib blvf16ub f j.43s(x:b5 f light in magnesium fluoride, what is the minimum 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 intermediate tj 3b 5vx:sf1mrb.6b( blff4 iuo 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 gldj.; a s*s,hnvass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bas hs,vj.a;n*dnds 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 sunglasses can r *qsvt,q,a +0sdma 7pleduce glare f m,ad*,s7t+l vqqpa 0srom 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 polarization is defined asj mf6fl f2g)o3r45t dw

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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 di r:c p rw8 r3bok0,gaep8z2p2is3hqq)chroic material like a Polaroid fisr2pbw :,a2hi0e c rqr 8k3pg oq)pz38lm?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmissioiyq(b;zc32 ceg -7jtt n axes of two Polaroid films are perpendicular to each other, what is the perebigt7q2c3 (j - t;cyzcentage 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 fro:g+ y o.2 iqdmmy8k:hym 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 sunlight is g ;pad:p a76bvbreatest 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 diffractivi 3kb0 mstoo 2(fx(kxal1-8non 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 appears to be more blue toward the zenit)+hfjiwnc)am /+rrv 9n h vb8+h (overhead) than it c)v+/m+9 wr)ah+f 8 bnrihnvj does toward 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 nm6z3i /5z12rlw vj vcdx in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light xwv316zdrlc vji/2z5in 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 eeypsks/l5* 2glass, which has an index of refraction of 1.50. What isp*ke / seys25l 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 iga9do i+fd vf0,/mk w2lwd ey.s 6kd-7n a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed oi g/ +7 vma0k9esdwl.f -, d6fydowkd2f 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 nt es0rbc(0ay394g5 ox nem 7tcm in vacuum 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 fmqpa kvw639+bound 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 550 nm,i0otu,x w nd1 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 ligwju3aw 9cq3 :9 f:juylht falls on these slits, and produces a fifth order interference fringe at an angle 9 uu q3:9lc 3jwawyfj: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 t opmpa+05qu u4hird order bright fringe is seen qo4p p0u 5+umaat 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 thy17e(lna8llrseiy4(c bf)(; lhrd c3e separation between the two slits is 0.050 mm and ths;y(dnille rf 18e(ll4y)ar hc(73bce distance from 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, the slit separation rm; 89gs/ lrnnis 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 from8; 9 lsrnmgrn/ 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 uwc5b21absukkguq t- ;.2x;+,wjufe mm apart. Monochromatic light of wavelength 634 nm falls on the slits. I12t.uukcqw2 fs+ au; xb 5jke-,uwg;bf 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 doirz4 s b9k1oxd, 8*wbsuble 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 sep49,zrsxw b1iskb 8do*aration 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 conty myptt z-*.h3-w,1g8qzvsvppe 3 k06el q;xl aining two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refract 6mtppq8gs0. y-elt 1 yzp 3l,hex-v3;wkqz* vion 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 (wavel,brw9.a wr1 zf u5:9q ce7 1f3kcgersrength 480 nm) and red light (wavelength 670 k. a1gswc 31e r9rf5r7z :qru9c,b ewfnm) 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. W av22yunk /mzf02o9u 1rh *djuhat is the angular wi20o2ku a1h/ 9y*ur2vmnjfd zudth of the 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 0.050 mm wide, is illuminate; (cum 4x:ieh0ruql w+d by light of 550 nm wavelength. W ;0h(4exlcw:mri+ uquhat 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 is incident on a single slit 0.75 mm wide.9xs8*y 7uomyf 5z.erl At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is toy 79ey.x8r* zuml of5s 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 610w8ueov yi2ir 1upx),el /h-u/ nm is incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the ei-v ,1u2hew)8or uuy i xl/p/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 slit of width 0.300 mm. An obsecg-q)9 zs u:mfrving screen is place:9- g)smufzc qd 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 )pl8 slz(cqs; nm is incident on a slit of width 0.300 mm. An observing sc;q s8clzp )sl(reen is placed 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 gratingcs;iylj; :+v7p0g ygj with 7000 lines per centimeter, its second orderl y:gcs0;p y7v; ijj+g 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 grating has 5000 lines per cm. The angle between the centxo7y k9 n*f+)n dn3co9gteo2f. xxkj vw(.rr:ral maximum and the fourth order m j9)oy 2o:93 gcoxkrfx n.* evk(x+. f7tnrndwaximum 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 1v k;vw+2i k3 u(mobkkincident on a grating that is 75 mm wide and ruled with 50,003mvi2kwk u(vo ;1k+b k0 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 experiment, light of 600 nm waveleng slq,h+ yc-l9vth 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 diffractic hlv +y9sq,l-on 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 in445 tv3s6bwpf dq( zet. 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 wavelength 550 n(f b44tdvnsz3 qw 65epm?

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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 grak4 foxeob) 3ztm50tx/ting. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear int)o e3 m5 /xxb4k0fotz 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 calibrauj,fvq: 91 t ts,kis9xte a grating. If the first-order maxis9s,f,i1jku t :xq9 vtmum 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+qi 2qa8f h7p7ga/zsz a grating. If the third-order maximum of the dig h/a8 7qiz7qsp zfa+2ffraction 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 z)t 1tij0f hn;. 6mod u2nv3t;lf kkm.wavelength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observed alin 6nm .vt2;uh0tzkjf.km o3 )tdf1;t $32.0^{\circ}$, 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 separaten8qh:) tonyl+ 3ua 2nz;i3gpvd from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference b;gy28al:)3v z i phnno+tq un3ands when viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of 1.33. What minimum thicknessa f7m-9csgp9 cxi9 ixdo(o4nb .l4l 9f of this bubble will ensure maxim9olicl a-d ( x99cf 94g7nx4.iofbmpsum 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). What iszlkz811 qey vwo :e;(d the minimum thickness of film that will give an interference when the light is incl e1 vw ok(;dyqez1z8:ident 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 = ctsg,3 (iw 7 wjtv5r-o1.30) on a glast iv ws-,ctgwroj735(s 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 unpolarized light x,/0 tfacp7ige2 i:f 3thgo+oand the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with fce 2gpt+/,iifxh 3g: at0o7o 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 rot,c :ekb6pxifu+s r q(a7+ug )zated $30^{\circ}$ 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 r0ta3u3zv k3b angle of raut 3z3v3k0 b$57.3^{\circ}$. 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-analyze4yzq isn t 92,xkp;n7gr combination. The transmission axes of the polarizer and ,;ipgnzs n4 2 7y9ktxqthe 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 the Moon when its image reflected incfu j/g,i.k,0 (xru eau+vdg.0 bk* if calm water is completely bu gef+uixkg,df ka.c( 0/.i jru0v*,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 pr m,nvr ibt46qo++h3dpocess, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle bdntrp m36+q4i+ ,ovhbetween 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 traveling in vacuum and reflecting ob /zpzf,0 g* ,tcpy;yyff a piece of glass of index of ybz,yc0; zg ,/p*fpty refraction 1.48?

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