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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)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://51fly.win/test84.html
 作者: physics  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 principlh1 w3aln ;a5t5mwwt0 n;tba8i+vdx x3e.
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2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the followi9v we)k1fr ir*t(0esf ng is a 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 atf)08gpi yaz6pz/ef 1dk6si 9ktributed 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 attrit3ob(, q:) vswhjn3q qbuted 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 dif :y(vlszp 3ic+ferent 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), or xd)/d fzxzy.8w8vza*iginally traveling in air, enters a piecez/)w*8z 8fvd dxyz.a x 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 travek w 1) ifc jrsyez7q-8uw(9j w4.wuxaks6jt,3ling in air, enters a piece of glass (index of refraction 1.50), its ws 8ri7wue 3.u kqx cf69zjykjw(tww, s1ja-)4avelength

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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 throug r:w4ox2k3iugh a narrow sliku4o:i r3w2 xgt?

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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 sukx-c-+;/dat vmh( qcv ch as buildings, whereas light is not noticeably diffracted. Why is thivc--x+d q;a t/ k(hvcms?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsib *rez34p v4 oe(2ecpne, nt)fele for alternating light and dark bands when light pa*peo4z,p e3c4tnn 2 )fee ev(rsses through 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 ar yp7sy18i(z*4iibbvc c,y+s we said 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 r0 izn5elonfd13y4wb +ays striking a screen are in phase with ea+be ln id1foy345z0w nch 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 diffew r g2/k.q+hn5vg3fyk6j4kav rent paths arriving at point P. If the maximum constructive gy.26rfn5 wqk/khvja +v4 3kginterference 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 9+vedg) x6l 2yh5wd 3yk;rznh the mdzd) y+3kg62ryw5x ; lhh9v enaximum destructive interference is to occur 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 central bright spot in a d h:6gq g;6jbtnouble-slit experiment, light from each opening arrivestq jn;6bgh6g:

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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 brighp396dj(w0 irbpbp ;jht spot in a double-slit experiment, lij69p (hbw0 d3j;pribpght 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 spot in a doubl.t9 fj3dk323bmt ih8lf5h xn me-slit expeb2n h k383l dfmtmi95f. tjx3hriment, 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,1p e479ehr i5zrfa.w h if the separation between the slits decreases, what happensf51.wheah9rpiz4r 7e 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 d61pcc5ofz xg +q c ,zsdvgg6-;istance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit sepg1, -pzs fcoqg6z5dx+6;g vcc aration 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 pat6lo hnf6p* 2kww7 d3wth $P_1$ 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 j.a4ji2j/nw wYoung's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from thw.i a/jjn2 wj4e other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes in a doubl7kglp+ +l38 9zm znazme-slit experiment if the separation of the slits is less tha ga+9m 7pz8+n3lz zmlkn 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 re1;bdx,x k/mci*xk (dn .*rxinterference pattern using monochrom b/*;.*x( xrkdxk1nxim ,ecrdatic 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 prism separatesnrxay2p/0xy-*9cfyg l qao,n 7 b56 xowdp (d: white light into different colors is:dd*lafc6 7xq/n9n2gy,prx (y- p wb5y0 xaoo

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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 v fs mqk9h.sce5f h.t7/ m at858et3arrainbow 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 sn*doalpjum)o8;n/a-m cr 84shl.)o ;zl f rz9lightly 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 longer than 750 nm is cap ues 8*-lvzi*lled

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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 underg: d9rmg clcww+p: u-1;a vbavo n6h-8uoes the greatest refraction when passing from air to g a-6vm p;wrugwhcoc9v: u :-bad+18ln lass?

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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 smalo:dm /ymxg04q lest refraction when passing from air to glassg/d m4:mo0xyq ?

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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 i6j vgyf;vti30 -tix; ts incident on a thick glass plate with parallel sides, at;0t6;fiygtjv t x-i3v 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 source. If she n:n,2p.d; usf ,tzq jf*lpr th)w1jsa*ow holds up two fingers, with a very small gap between them, a pd;sn*t*,j.paj :1w)rz,2thflu fqsnd 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 qu:j8ozxfi ( *slit increases, what happens to the width of the central max 8(ixofu:q*zjimum 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 onei wbs94 bvx6sf/xr* q uaw1e5v/fu(/t has 6000 lines per cm. Make a statement comparing 1/erts5ab 46 /uw x(*fsuxfvbw q9/vithe 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 the i(r;3gbk)z4gzws 096 j(,c nei:wog (pvn cpqsame slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings ar:gvwjc, 6eq0 4(sp(3) gwibpk;zzoirc 9g ( nne 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 slic jggs g+(ty)ep7u9 1lfk are caused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can interfereuv)ks4n) - ewi constructively or destructively, depending on their phase difference. One n)s wi4e- vku)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, th vkk-fz-epj- o b)u5+xs-7ksgere u jgo7ksp k-z kv fxe-)s-b5-+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,7o6vg:z 2kzmq which is traveling in air, is reflected by a glass surface,2zm z6 ov:kgq7 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 becooi t) tj4lz:v;mes very much thinner than the wavelength of blue light,ojt ivlt):4 ;z 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 magnesiue3lkj 65p;qzgv8f q ,om 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 to that o3q;5j l ,vkq8op6fzgef 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 )-9e ww;3ym-d3jr rkedmx6aton a flat glass plate and illuminated from above with moa md-)xrw-r et we6 y3dkj9;3mnochromatic 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 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 reducj1)e3w/kom.o hd; ( h5xmask ce glaremkkm h)(.;x es3/1hwcj5ooda from 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.7(z -w ndf iq*zkc:)/o,dqgcukcas0 direction of 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 materiagcdk2zud. m*t ya)* 4zl like a Polaro.d4)akcz 2 ymgudz*t*id 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 films are perpendicular to each othv/h)rg 8r3-r,yitu yxer, what is the pe t8rgur)x/ 3hy y-,vrircentage 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 froy u lszj3. ra+o7;xo2ym 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 lpp*47qvkiuj ;z p2n: greatest at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction NOT exhibi;74ervjse (*k8asdxi * o a3kt gno/j*ted?

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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 blu(r8o mn,1bx jse toward the zenith (overhead) than it does toward the 18bx( sojn, rmhorizon. 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 ,yj/x)ku:u,int ;w2lwf dp .sa vacuum. It passes into glass, which has an iniw/ .u ypjnxfd);us wkl2:,t ,dex of refraction 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 glr b,rl0(akn5yl zuic -;/,n ceass, which has an index of refraction of 1.50. ,byc lz uakl(; nr n,/-0ir5ce 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 r1m9ol(crl du68edb( of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the spee( lcberrd o6 u9(mld18d 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 gs (u8zn0nk uw:b2k:;dyon;ptravel 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 at(v: exw fq g*x0:rxj(i $1.96 \times 10^8 \; m/s$ 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 trxv6qh4 z : ng,q h6y6yw-nj(uwj3xy(gro4pl9avel 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/ l-c;lb -l;v lrbqq:j light falls on these slits, andl;clq jlv/b --:l;qrb produces a fifth order interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm fall) viye4no/h5 g5dd*oks on a double-slit and the third order bright fringe is seen at an anglevey) o/55hkni od*4d g 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 238b 7)inq as2dm 9sx4 gtrpvxseparation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 mxs37apn x24mvg trid8q92)bs , 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 experimtw -zuki;b 1a1ent, the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a brbku- a1i1z;wtight 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 wai0 znvo0:h 8tnvelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjace80z :vhnnit0 ont 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 h4 ,+j5t/ygoqeo -zsr qas a slit separation of 30.0 mm. The resultant bright frin rjy, /qog se+zo5qt4-ge 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 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 and 700 nm, o v/pl;0 d ab9.n:hgru; x4io* n:qdpzstrikes 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./0;rd:z qpo*dbnao9h:v4 niug; xpl 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 nus4useg r5 qnr/k73,um) and red light (wavelength 670 nm) is incident on a thick piece of gl4u73kg sur/n r,u5eqsass 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 sv 0g8bzde9)ziq.f w e5.;skcthe angular width of the central difk z.f.d; ew8c5ssq9b i g)vez0fraction 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, k ivclh1 gjg7z /zxj8ck;k)6, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two mk8c vkzci16 ;gkg )l/x,jjzh7inima 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 inciucb o.rr80, wldent on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of b,r.u0 cwro8lthe 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 isj;rlpz6zn)zd84v7fg47u (f kqs m ef* incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen tham vr7f 6)p*q4kjge zf(n4 8fuz zs;ld7t 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 inci.hw*jctlexpo + 1re)*dent on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the sli ltoj).+xpere* *wch1t. 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. wsyq,f*y j+ 4 xxm*o/g An observing screen is placed 2.00 m*x4qgxy/sfj,w *o+y 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 gu b2abpa/0r pq,+a7iirating with 7000 lines per centimeter, its second ordep0i a/ibua+7q2pa r,br 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 ha eml/f sq+qk cb:.p:.hs 5000 lines per cm. The angle between the central maximum and the fourbmh/f +.qc qk:spe:.l th 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 mm wide and ruled w xwm5zzvw-. aw:p..ffith 50,000 lines. The second-order maximum is seen at.wma:fw5 vf.zw-.zx p $32.5^{\circ}$. 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 experimentio+:ti9s4s xy 1gd)sp, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source 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 lii pso4)s:t+1xg d9 ysight 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 . *hxoizmp-c::pv4 t2zg cwv8hut5 g. centimeter ruled on it. What is the angul zt .vcm-pc5wt8vhpu ixzo.hg*g 42:: ar 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 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 huesj5 s, -rev 3nkq5dduas 7+9hf-4sdfdl by a grating. If the grating has 2000 lines pe5 dhqnds dv9,edf-usfj-lks a5r437 +r 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)ca+yl1y,mb*h + hipc+d5ing ) is used to calibrate a grating. If the first-order maximum occin ,*+hy1l +hagcib d) m+ycp5urs 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 norma4 5xir / ykt(q8b9se.cr ah2rully on a grating. If the third-order maximum of4bh.i 59rrtcxeay 2q k 8(ru/s 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 gram/cn9db4n hh4 ting. If the third-order maximum of the diffraction pattern imc4hbhnn4 /9 ds 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 plb w6 fbfg*2e 5 qs;xbgd0pmo17ate at one end by a strand of someone's hair (diameter 0.010 mm). Howf0*mw epqgdo 7bfbbx; 2156sg 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 refraction shnzfsm.e7f gospny5 (6) /7c of 1.33. What minimum thickness of this bubpgs6s7)zyffce nm (so 5h7./nble will ensure maximum reflectance of normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength ; x z -5inb /gdmb3/v-5vy (zbitccpk5500 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light isbix5t;czcb--gy//vi kd(z3np bmv5 5 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 nonreflecting film coating (n = pshjzv2(: *(v (iglma1.30) on a glass lens (n = 1.50) for wavelength 5javi*(h(l:g s( mzp2v00 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 i+ 4xlb ,d08eter33i cwopiv c +ld;5kbs placed in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred direction rotatedkie8 b+pc+ dtd4l wi0v;rl,3b5oe3 xc $40^{\circ}$ 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 directio o8 r2cl tjm4zw1q.2nc,ru6ssx pnj,7n 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 flat piece mpnoxu1 r;diu2dd70 m*k3sj 8of glass at an angle of u;dp7 o38s 2dmx0d*k1 rmnjiu$57.3^{\circ}$. 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-analyzer comhrqyh,:f8;i vbination. The transmission axes of the polarizer 8q; rf:hyvi,h 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 image78)+nwflr 8uxfo(a7 bsxmm3 p:b.ziok(g 2d u reflected in calm water is complete.)apbulxmi 3x +frbmd 27w7n8z:o8o (us k(gfly 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 ndo745ic,tk 5q.t qyy through a polarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the polarizer and the idc.k,q toy75qyt5n 4 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 off a 4) nts2, r6h)bafgw(mo qms d1g/2swopiece of glass of index of ref , r))botws/a(d6wqg s2 14snm2hfmo graction 1.48?

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