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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 princ/x0 ptulzx v)iil/g4.iple.
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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 8+cwxwo4, ;wdj dlii: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 lighte3wba ihc(5 ;hc9lo 6g 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 ligh c6elnqxl1v35 t 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 medium of different optical cetrra*l eygv:2om8g+34 va2 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), origin,f-w+r;mgdkz5 ar /c7ad b(szally traveling in air, enters a s az7agk-bw ;zd5(/,d+ rfc rmpiece 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 traveliw/,uef*gju c rf 0lf;6ng in air, enters c;,/ul0e*ufjg f6 wfra piece 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 responsible for lzas+g +u og8fhou)42,y qi+ ypight spreading as it passes through a narrow sli4yi ) 8auqgu pz sohy++,g2f+ot?

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffracted by large objects such as buildings, whereas l 29ki/kvf.;yezu 5kgr+klq m)ight is not noticeably dif2li gk9 uv5;)f+yz kkreq/. mkfracted. 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 bands when light pa+u b9+ fssl qhi64-oeq8wn7 lp1g,ydnsses through twu4dliqswgfsb7o,8l+ -hqpe9 1n6+yno 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 -o3d0fu9wqfml.-igk:c)mpd e 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 rays striking a screpsunsrt 8 (i:k6stblh: m.c6 :en are in phase with eachs tu(:nrbml s6si:hk.:pt c86 other?

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13#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at pointrm1kkq3 o *i(fdtoys6,6+n uh P. If the maximum constructive interference is to occur at point P, 6n k ifquh k o*t1y+6m(,s3ordthe 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 tj4(8q .w peitgravel different paths arriving at point P. If the maximum destru8pit(qjw4e. g ctive 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 siq cu, fa9voo u3/jm8;;iug jp,de of the central bright spot in a double-slit experiment,fu9;8/ o,qipm,v;ucu3 gajoj light from 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 side of xwg4 *4ozv5 vrthe central bright spot in a double-slit experiment, light from each opening arrvxzv *gr4 4wo5ives

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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 eithernn o2 xkt+t njk53*;ti side of the central bright spot in a double-slit exp;3+x2t not 5j*k tinnkeriment, 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 s*o0f( qcj7hlzqex a/;reg * nka548g xeparation between the slits decreases, what happens to the distance betwee78oq;naga/xc jgek (*40zxf5rl qe h *n 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 observ2et7oz53r ras 6t biqjpkv*.(ed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit jo z7ai.t 6rpr3be*(vtksq25 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 travelsx9 abfq) ybjgv (ou2 )9hwj+:a 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 experimelkk agf m y.dm7uj57;+bbj7p/nt arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that pj.j/777 fy aum ;b+ km5bldgpkoint?

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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 dou6pd7fihb( oi ,ble-slit experiment if the separation of the slits is less than the,phbfi(io76 d 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 inter c:sdc 4,kexwbm,i kzjh4;ut) a;)ur0ference pattern using monochromatice0wkbmcru)ji,x,s;4 t)u kz4cd :;a h 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 hl 2:v;v5rdvvobo-e+(9 ktza why a prism separates white light into different colors i:raed(+9bokt5vl ;v hvz -2vos

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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 forlxg;ixy7j6dscex92 e6x w5y/h .i 7cym is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter than ucj( rl i 0apax1d(-f0400 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 eul2k,cnbd*6*v)q l othan 750 nm is called

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the greatest refrac 7wl5zp hvxn2*by(dg3tion when passing from air to *xhzplb(d2gy3 v wn7 5glass?

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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 refraction when passing from air5a*gzma;ruo e/ 3mz f3 to glass?; zmaug5/er oa33zm *f

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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 paa5dqt:3yrmi bdj o5,4 rallel sides, at an angle betd:4rdm, 3a5 jobyiq5 tween $0^{\circ}$ 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 holds up tw5i(mm om q1cz7o fingers, with a very small gap betwom7c1q 5mi (mzeen 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 experimi a*sxw;:qp:,t 5anud+r5b w eent, if the width of the slit increases, what happeseaqb :uinx:;a5p+ ,rdwwt* 5 ns 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 w*w*h.mdb.azone has 6000 lines per cm. Make a sba w..mh*wd *ztatement 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 diffractiomj(u5+vu p6k.ehf9z o n gratings with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are uvm.uk +6j9e phof (5zilluminated with a beam of the same monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick are caused by reo*y5d8 j fyp*q0ks, msflection 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-t ft(2d9 d4czse2sc9p3 pcjr interfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon -p zte239(cjrcsd4 p2dt9 sfc 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 i ij)1jyrt+uz zii-08ei a2iw.s traveling in glass, strikes an air boundary, there ri 8awuti+i )0 1i2jz -jyize.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 5u0hq 8a7 ),z p)zo dl9ihoso y./yahka glass surface,9da/7, po s8iy hz0ho5a k hzu)yql.o) 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 b f.(l4,uu.cdpcq c.ygecomes very much thinner than they. .culc (cgfd.u,pq 4 wavelength 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 wavelelw )-lrsw9 g)wngth of 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 wwr))9lsl w-gthat 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 from above with s, dobov7/ vh/monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact co/7 vos bdv/h,enter 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 that2usf cd6 wb4 :k wti(6pjv5mxy+oaa-; certain sunglasses can reduce glare from reflected surfaces?2o a:+pki4d6-wv fsuxt;jcam 6bwy5(

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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 poh0..oq8s lie olzd; m4larization 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 material like a Pom l0 8z3exmud,ezy)t i2q)-hjlaroid filemdim8,elqy3zt)z- 2xu j 0h)m?

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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 oagf sw.+mr 8s,f two Polaroid films are perpendicular to each other, what is the percentagews amg.,r8+fs 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 sub /k y*dso)g+prface 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 greatestn54s4frdh8u xqris kp82j,+q 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 exhibitev ti7y3 3luc2 b x,ty3y+ dsx40 qh)qr)lxv:pwd?

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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 (overhed ) ;mpt9ibxexdb:ej 7ly-7vayr/t 8+ad) than it does+ : ;lvyxm axe-97etbi)t/by7d jdr8p 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 nm in a vacuum. It paso(b7(q) :wzdpmh qnj 4ses into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the glass(:j(qo7pmdhw4qz)bn ?

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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 h ph i(q6ft(pb71qet1 into glass, which has an index of refraction of 1.50. What is the frequency of the ligp 1thtfbhe(p(67 i1 qqht inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuumy. z82yc0kmuqpe m9 g89pvs+u . It passes into glass, which has an index of refraction of 1.50. What is the speed of the light iyme2g q k9z8+m89pp s.cuvu0yn 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 mo*sjtc;u* . enm 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 found to d kq-k vy,*yp69- n+szrduvn 6travel 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 j-uz6nw2c4b d /ep4ii 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. Monoc ,tdwa(0 e0vivhromatic light falls on these slits, and produces a f0 wd(0taiev, vifth 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 falls on a double-slit and the third qz.-yt md6vsdwp(ywgd63 ee r7(g1kxv )+o 6worder bright fringe is seey.d m6svg- d(wy1(v )6+ w gtzdo7pq x36erwken at 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 the separation b6vs2bzsw ;h5fetween the two slits is 0.050 mm and the distanc5f ;hb sws2v6ze 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 experiyltdpea; gl71 j0: du+q:qifdl)c)9rment, the slit separation is 2.0 mm, and two wavelengths, 750 nm an efg pyaq9;i: dl+r) 1jllcq7:0)dudtd 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 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. Monochromaticam 8 jbtmr5r x53l9ya* light of wavelength 634 nm falls on the srt8bx m5m5a3 9y*jarl lits. 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 that -k2bxm gsmns(,q..d q has a slit separation of 30.0 mm. The resultant bright fringe sq -,g.d2knsbs mqx m.(eparation 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, stri 5pdr52nrmy:0 c)jwlakes a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.4830 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams irya)5: lp 2w djr0m5ncn 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 rer,o) ) 7grure1dn:oo dd light (wavelength 670 nm) is incident on a thick piece of glass agoe nro 1r7uod)r,:)dt $80^{\circ}$. 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 66(akc*b) c z-os/nhrqobc j3 hvoh7:(azo1l a single slit of width 0.20 mm. What is the angular width of the ce(al7bh6 vo*-z h(caqcnob)3o 6zs1o/krhj c: ntral 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 illuminated by lightjd3.vqq3n o9ser5d g2 of 550 nm wavelength. What is the angular separation between the firnd293qd 5s v .gre3qjost 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 8o4wrrjie.v1 a single slit 0.75 mm wide. At what distance from the slit should ri8o.4j v 1wrea screen be placed if the second dark fringe 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 cj4su4+v ko72i2xwq o incident on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. W oc jqxkvw4s7iuo+422hat 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 /w6jba 7(k yuiwidth 0.300 mm. An observing screen is7bj6/wy u (aik 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 huoc,u 9y8o ;h580 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m frhc ohu8y o,9;uom the slit. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per centimeter, its m-em((fwt4mp second order maximum is a(- m mwe4(tpfmt $62.4^{\circ}$. 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 betwj,iy9jbho8tz q:4 (pkeen the central maximum and the fourthj:bty,p z9(oqk 8 j4ih 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 ikrqj 4,u;*/ +wc4.z tswyf 4dokn(x lus incident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen a4 tr. d (4qznskcj+wwyu,fxu4*k;/lot $32.5^{\circ}$. 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 wavelength produces a fm7cr imwrnewadu29 2al( 0 /ltme.(a, irst-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source nw /arlm0l(m w7(e reticau92 da,2m. 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 cent) myy82p og.utimeter 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 beam of )ty28mgo yup. 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 hueenfv:a* )py;l5i 2,j )b 0m2sdljiujws by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first or0lai:) fmjj,w*2y js)elbivdu p2n ;5der?

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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 glg wonjglf,9 9(1qp+yrating. If the first-order maximum occo+y(jfgql 9gw1 ,9nplurs 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 islwdz(); cm5n3h 0; muy d1hcdo fph2w) incident normally on a grating. If the third-order maximum of the diffraction pah;0 l )(;w h1u2mf)cdmzno5w 3phdyc dttern 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 j,puj6 x1+rro is incident normally on a grating. If the third-order maximum of the diffraction pattern is obseu6rx+,jj o pr1rved 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 glasskxjtezd kp p20*5t -7j plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wave5-kz*0 txdpt e7pjkj 2length 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 thickness of 7 wkaj:4pw t,) dlf;kn:)xxtqthis bubble will ensu7wlw4 qa)xtk)j;:nk, dpt: xfre 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 500 nm illuminat:v p.d 1:vzouzes a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally on iv :1zzpo: .vdut?

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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 coatingacy7kc yda. n(31y* ob (n = 1.30) on a glass lens (cyy.y7*a 1boca n k3d(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 unp stgbp;twf;oq e95uqmdf f*; o)6 p1a.olarized light and the intensity of the 56; tobptf *aoq;) mqsd1g9.fpfw eu ;transmitted light is 1. A second ideal polarizer is placed in the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its preferrqet7i6(g v5zn ed 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 fla)e6jzben 1 hfjd9.2zc t piece of glass at an angle of cz.zfej2jb) 19 ne6dh $57.3^{\circ}$. 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 combination. The t(+uc .2vjv m. ork/jjnransmission axes of the polarizer and tukvc2 nj .v orj+/(j.mhe 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 uego2+j5u a (irs e0s8calm water is completely ueieos jru+85 0 2sag(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 t)k rq rkjey 41*2vtpl l9,at,chrough 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 polarit tk)1r lrlc 2,qaky*,p49j evzer 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 fs vzc2nsh/dru7vn( sjb :/0e *or light traveling in vacuum and reflecting off a piece of glass of index of refractiovd:vse70u(sn2zs*// h njrbcn 1.48?

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