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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.dc lr.b,3zh*s
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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 xazpevm3e6txy*i;eoh mtb7i2563 c +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 attribux lw-)lu/8 4uetw+dyj ted to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of light is attributed(dwor./q y fu0 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 int -f52gagtrs/qeaa hul9vqdq9z4,1; y o 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), ocfb/ pz.*aq,fwvt4; fluo;b .riginally traveling in air, enters a ,fu4v/ l. c.*;fzfbq;pb wto apiece of glass (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 (wavelength = 590 nm), originally traveling in aigc1pg-q.f gyek(l,3ut dcyz3xw8r( +r, enters a piece of glass (index of refraction 1.50),3qeyt8kc-zy( rd.1 gf (xuwlp +3cgg , 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 responl2z)c go(u t.usible for light spreading as it passes through a narrow slo l u(t2z.gu)cit?

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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 bpfhu/8bm v ;no w;+w(muildings, whereas light is not noticeably do;fv8w(ub mpnh wm;/+iffracted. 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 lightmeegxx/s3s9d(62ih)d. wnil iz e /c, and dark bands when light passes through two or more n3z, 6n i2eesdxe)sw/iml/x . gd(h9icarrow 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+k7p6j/ /m9up n y7pkhlwhrt. 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 scree vzlgz4 3khz-qs7 *ab,n are in phase with each o-glzq vbk* 34hs7, zzather?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherentc /c;eo3;p0rfwcdz+ w light travel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two beams m0e /ww fdoccp+; zr3;cust

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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 tray+ zywv1)yfyzooc8o 7-c.7k yvel different paths arriving at point P. If the maximum destructive interference is to occur at point P, the two beams1y-o .z8z7c oyk)fyyw7o+yv c 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 sid-n e gpct)9di q6p(j-ye of the central bright spot in a double-slit experiment, light from each opening arri p-9t)dgqip ( -e6cnyjves

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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 brig/2g rok upkpk8v-j 5l.ht spot in a double-slit experiment, li-.jp5/ r8ul v p2kgkkoght 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 brigagge;8j 4,,hoa ax+x vht spot in a double-slit experimen 4ah, 8g+ ogve;ajx,axt, light from

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation between mki00krv f9uq;u.-zq the slits decreases, what hrzfui.09 0-m; qkvkquappens 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 observed that the distance between adjace -(9t vgag,9:yezi3 ffv9vgn -ybvv.wnt maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima gnfg -a9 vvtfv9w:eyziy-g,.(bv v39 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 trpwx6adayik orp- 38xa)q +a;3 avels 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 arrives at a pov3 4+qycp mm2fv wj*d/int on the screen one-half wavelength behindv+pj/*q 3 c2 dymwmv4f 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 impossiblq 8simv8)9zk wer-f:r oe6 a)gqjq/-ye to obtain interference fringes in a double-slit experiment if the separation of the slits is less than the wa) q8-/sr q9qog68 ymi:)zeaefvrw-j kvelength 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 interference pa ll) eavw):e*m*nzj 2klvqgq;d6k+n8ttern using monqn*2z va8ek)+wgqkl 6lvmj);d: e *nlochromatic 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 ex8xk/i ;3qsegkla;ll u.s rp39 plains why a prism separates white light into different color9gx/ek k3 s a l.lip3;ql;usr8s 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 rainbow to foqs7 b 950*sh1 dx4,d/tbkcs zkv1xznfrm 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 thanzp-ne-u *3itf 400 nm is called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm is calledur i92tf t3d7t

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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 refraction when passing from air ywj;9g4gk-.pku s 4mmto glus gg - 44jmkp;9w.kymass?

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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 refra3q3sqg oso7bw+(lbx30g7j9-rm c vx oction when passing from air to glsj370+xmx33o gbbo coq( wrqs7l v 9-gass?

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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 parallel sides,nlt vubs+ n1(uxbxfj;m1r/ ;9 at an angle between s+bb9;tmxxjl(1f ;nur /uv 1n$0^{\circ}$ 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 now holf r-+ud)dk8h 1qawpj 0ds up two fingers, with a very smalldkd8awr hp0 q)1jf-u+ gap between them, and looks at the light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction ygfe q ax9uh+phgwcy7i5ol02x4: b23:.zru e experiment, if the width of the slit increases, what haplxoe2x0eh : bz h:aggu9.4rp5f 2yiq37 w+cyupens 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 one hlyl w)9bm d-4f:nz6i9, wzojda/:yev as 6000 lines per cm. Make a statement comparing the dispersion of the tlfvzzo m ei-6lyn )wddy:j99w4/b,: awo gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit separation, the/6su(z0 lzyqu only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illu6zuyq/lsz( u 0minated 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 sxyvz-gtb; f ,0cwt8at+b l;m 64xm,fj lick 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 monochromatic1 zmcm94qcabg71ntpa6a lwi gj 112h5 light waves can interfere constructively or destructively, depending a6h 29 bagz17411iw cm5 lj1g mqpatcnon their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in glass, strikes an air boundary, tlit- rblqsi:d- 08atml, z(7j here i,7d ita(0lmr8jlq:b lti-s- zs

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is travt wio:q y rht7b(;i5d-eling in air, is reflected by a glass surface :-;i5 bitr7do qwhyt(, 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 thep9 )+d9sx uccm film becomes very much thinner than the w9s c 9+xpmu)cdavelength 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 fluoride, what isw flh)*;l d*jj c2yy/lyfh129 int/ ra the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting jyy ti/hll1*a / 2d rl;jyc)wf92f*nhfor 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 froma 3vkg/ntv.okx4xow 3g5 d6 v, above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where ttv6 d.nw4 ,ox o3/v3g5 xvkgkahe 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 reh58 0m.us/wsb*vx tf;5ukth rduce glare from rm stkw. 5ufsh* 8/r0btxv5h; ueflected 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 oo z(fkfc8ynn,0hg;t 7f polarization 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 polarized light in a dichroic materialz ine xej/io4, a9dc:6eb ny09 like a Polarje,i 4e xny 9 dc9:nza0eob/i6oid 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 fil) g,5te fhyi.xms are perpendicular to each other, what is the percentage of the incident light which will pass the two film5gxey) f.t,ih s?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from thek9ur/6a,2cvymbdm + b 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 greatesec8okq 9ullq3 h; upc90u t;-uf8oq(kt 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 diffractiont7e .to8a0iym 0y xju:a.dn6h 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 skm*x.rpx0y5cy*8 nj a(c n7nzg y appears to be more blue toward the zenith (overhead) than it does towa0c(*par5mz8nn c jx.gyy7xn*rd 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 vacuum. It passes into glass, which has ae191a* h)shqvbqfq- an index of refractqhb)fq a1*91hqaes- vion of 1.50. What 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 glass, )ix/)1m *bxsku)qglrtqfb00o h5v*h which has an index of refraction of 1.50. What is the frequency of the light inside the5) 0hgirq/hu) *t xl f0q)sv*x o1bmbk 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. z(u)u+kgkedgo9 dr4+v 6u4m n67r u er It passes into glass, which has an iu 9 k66d7z)eurmro uk+vg(+d4n uge 4rndex of refraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to traq 8bu.z:w ztiq ,,v d6k,v8gbyvel 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 travel at0c ebrm6km0 9rvqde; qw0;i,j $1.96 \times 10^8 \; m/s$ 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 w) 3balnxij (;prws8(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.c3,aw i3 n0rj k;fr6ue Monochromatic light falls on these slits, and produces a fifth order interei3c0;krufar 6jn, 3wference 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 br8l c)(uu:sxlu ight fringe is seen at an angxc(s:u8luul )le 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 betweb,jay 5af.se)iwupb,b/6e q/jakj m*))zj8qen 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 jb/jjyafia) ,6 b*)8q,.a /bjz sekupq m ew5)first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separation is 2.0 mm, and two waveleng- z;cxuy7 0whc/qnxmls.a 12p :r:jcgths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. l zgqya:.n u:/hc2c xp1 x-mcj7ws0;r At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic light of wavelwqv/ i pv2jowg5412 mmength 634 nm falls on the slits. If there is a screen 6.0 m away, how far m4wo 5qmjwi1v pv/22gapart 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 has a slify1,, edr+*agzh (ovat separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the zveo,,d+1a (garfh* ydouble slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 480ne8fec,xqhj 7( :x a9m nm and 700 nm, strikes a plain piece of glass at an angle of incid 9qm8 a (:xcj,exh7enfence 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 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 dhn2(y2h-kns 4aug+8ycj 7pa light (wavelength 480 nm) and red light (wavelength +d2s8 g-7ujna 2pk(cnh4 yyha670 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.20 mm. What is the3;/5pu0 1lhgb ipf nrpe dd+g:m5;jiy angular width of the central diffraction d 5l3g0;pp/fg+; :1hiymjbnr pd 5iu epeak?

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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 550 nm wave.w:aophb:w g9length. What is the angular sew: o 9gbh.wp:aparation 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 2x fsw*a: zq.u0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of thzx sf*.aqu2w :e 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)gmh3+ bx7 t 7p+9lk g;;or je)pwgxyn mm wide and the diffraction pattern is produced +x9 e r7;pymxn+ t7gj)ohgbgl3 )w;kpon 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 incidentpjd+ xgtak ;-m.qs8d7 on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the po7d+. qmkd-x jtg ;asp8sition 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 obsers,omf99im* p bving screen is placed 2.00 m from the smm, if9o 9s*pblit. 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 lix,/w-pd tdew5+acq:5bh r0 yrnes per centimeter, its second order maximumw+c b0de-r5x,5 /qrd wpt :yha 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 bet/c4h w 60a .hjskzd8i( f8,x2xvrmohf ween the central maximum and the f2,fxazw 8rmk46 sh 8j(vhcod/h0 fx.iourth 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 75 mmiw znby /gy;,k 8oq )jzgewyu f0hj9/f:/;9mc wide and ruled with 50,000 lines. The second-order maximumy z yw f0/gn9,q/ 8fu)e;b;ckjzm:9w/oyhji g 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 war9t// .w+ akkd*laz4zsj w0fz velength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-ordl w0f4ds 9ztaz./jwz akk+*r /er 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 6009 fmt9yl5* yd1vdvf/ mj l1/dl0 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of thd9l fmy9*1 fdl1j mv tv5y//dle central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into s7 ume6om1j/eq e:cl -gj 7qa3upectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle /36ju 7jemq eqc-elo 17 :mguawill 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) (3fbbo.vghs g w3cg. ,is used to calibrate a grating. If the first-order maxim.g.3ch3 gvgsfw, b o(bum 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 w+k kd 6rh6xg*gavelength 500 nm is incident normally on a grating. If the third-order magk6+dh gkx6 *rximum 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 xp.4b vo5ph7c on a grating. If the third-order maximum of the diffraction pattern is observed at 5bc4 po.phx 7v$32.0^{\circ}$, 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 plaiv0jo,v9p +szte at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the apos0+ijv9 z, vdjacent 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 refraction of 1.33. What min/mmmgvn qz- jn0:.hrs :u)c(2j+ 9jx yzrt4o vimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wa(hvjn9c-q/jo x2yzrj: ts r 40mnum )vg.m+z:velength 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). Wha8wj 0hsdxtuq8n;66iht is the minimum thickness of film that willdsnhhq0 wui6 x; 8t8j6 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 g,7u,h (xt c not83okja nonreflecting film coating (n = 1.30) on a glass lens (n = 1o (cuot ,gxktn3j78,h.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 bo;hfgw9 io np,zl/ 4;peam of unpolarized light and the intensity of the transmitted light is 1. A second4n,9; hpf/lzoi p ;wgo 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 directieilhu.jc55ik2-al 83eaa h;won 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 pqsc6 s c1d,b;flat piece of glass at an angle of p, scbs6cdq1;$57.3^{\circ}$. 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-an 31z qizrvnbk27u3rp ;alyzer combination. The transmission axes of the polarir2bzqv 1 nz3 ;pk73urizer 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 the Moon when its image reflected in calm water isgu)21n-kvf 2o1 3ymkpnfy:yx completelyn ) mk2onyg1v- 3px2 kyffu:y1 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 throg lt;liqg,l: )svyq,9ugh 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 thel lqi):g ,tg ql9,yvs; 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 travel qn36bevfff1t 7l;y9ding in vacuum and reflecting off a pl3 7b1nv;etffq6 9f dyiece of glass of index of refraction 1.48?

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