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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.fcd5:1 e9.)eq7 c labcpu8d1 abio bw(
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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 stsute,9. z1osy y;bi9wp3c u:wz/ x5xt atement?

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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 smpn6qg5;.vwdwl8l ; 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 2stnwz),i5 uwdhr (im0p 7w l*light 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 ente)m6 9lvihm6j; zaddk (rs into 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), originally6f(f6i47;khcd wfw. qbvj4 f r traveling in air, enters a piece of glass (index of refraction 1.50), ithj(fi6f;w v7r4k6fq 4fbd.w c s 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 6mf*nn3(ai1n obykb0 a e9sj:nm), originally traveling in air, enters a pinj3my * oabfb: (6s0kneia9n1 ece 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 light spreading as it passes through a qwk z,6s-csx5fw 8if 7am(e5h narrow slita 5m-fxsfqewhk8ci,5 6 ( 7swz?

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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 uc1/;ovhi +q/ :cmpujbuildings, whereas light is not noticeably diffracted. Why //jhmp:u ou1;icvc +q 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 respq -u4r hyo:s:tnz,zc/onsible for alternating light and dark bands when light passes through h:cz-ouy / :tszr4qn ,two or more narrow slits?

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11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are ty*rcrc6 .my3,yn u+asaid 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 strikinx (hl.z izw3.nrfb/(iuoo4t + g a screen are in phase with e4/owo( r(u.it z b+3h nlizx.fach 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 a/e ta )t1)yal,g-ihfmt point P. If the maximum constructive interference is to occur at point P, the two b ie- hy,tm)) tlaaf/g1eams 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 as3j5(9 ;ktqwyn4g-anjk gkv - t point P. If the maximum destructive interference is to occur at point P, 3 g5ka( y- -w9tjk; nnkqsjvg4the 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 /9/br a: i bxv5byulm9unzf)u x37txf 1;i8nuthe central bright spot in a double-slit experiment, light from each opening b t18x xl 79i/; mnuvzy3i9 rbub:ff/nu5x)auarrives

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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 su4e e,nlwz thd h9o:65l b,o)i phe*(lide of the central bright spot in a double-slit experiment, light from each opening te ,9o,lbe*i5z4)o: hw6 u(hl lhn dpearrives

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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 doubleapn pzxvws9gt5;7kgn b .;q21 -slit experiment, light pg s91;g5wkpt2; x 7nbz nq.vafrom

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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 the sl0etxbxph z:(c12p9j uits decreases, what happenu 1pjb(x0xc: t phz29es 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 i:sdx w gje3d .nq5)-yis observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance betwee egdyqj 5sx.dni )3w-:n adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent ligz:f m(a q3r+xzx o-c(w0j ci;aht travels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Youngzp,5s2l7q vkt's double slit experiment arrives at a point on the screen one-half wavelengt vktqp5 ,7zsl2h 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 uvj6(hh*k *fxto obtain interference fringes in a double-slit experiment if thv**j( xkhu h6fe 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 interferences:n 5z:bso z ;jh6usm2 pattern using mozu:6s ;smj: n obsz52hnochromatic 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 pris5byqh )kp5zi4 h2 ,bvzm separates white light into different colork2i5b4),zbq5 hpvh zy s 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 form r v.6. of-zh(bnl+ sliis

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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 wavelengthd .q i2 9okw-9dvp)xrh slightly 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 tha9rss 6-5guvcc fw0,3v5bpve1xq 8 aj tn 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 gc7kpigsw7 t7 0w j1l-vreatest refraction when passing from air to glassvwg p -j its7cwlk7170?

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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 fromee o+ 5aep ;6rgfd 0yr2.prn-c air to glass?ar2npe6f50grdece-o. y p ;+ r

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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 ga t8ytu2/tuo5qe+e c,lass plate with parallel sides, at a58a, qeyc +tt2touu/en 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 ;uq0/h a oyggi8a oi j y2nycx(.tj202distant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light souri0 ocqn0ajuo2g82 yia h(xyg .y/ 2j;tce, 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 icczj d n:zf457ncreases, what happens to the width of the central maximum7: 5z4fczndjc 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 grytb2 -x5xayxez 6,e4v atings; one has 4000 lines per cm and the other one has 6000 ve6b xe,x t5 yx2z4y-alines per 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 the same slit separation, the onlyo;. g j.jclt4r difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the separationj. ;rt .ogj4lc 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 ac-0efu5 izh 5b-w; v2thnn1)/h5mq c) odabldre 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 mony5qq72e :wbd nochromatic light waves can interfere constructively or destructively, depending on their phase difference. qe5wnq:7b2 ydOne 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 but) xi0j*ow: joundary, thertoi*0 ):xuwjj e 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 re -zcy5:z2p ybai(0cgsflected by a glass surface, thczb piyy c2:sza 5-g(0ere 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 fir17. c 5tnem5yk;cl,ifu /e cnlm becomes very much thinner than the wavelength of blue light, 7ke5tur y,enc.;fi51l cmnc /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 ligo)32vcmnr9ih d:p st8ht 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 wavelengthn) t2r8 ovic93pdsm: h? (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 plati v+v 6sc 0wtm*1vv(3yqecd4ogq gq ))e and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are ob)w*eo tc)sq6givy(q3g0v cm+ d 41vvqserved. 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 resp0f o4xc2 1z-rju((lmj-bvo ylonsible for the fact that certain sunglasses can reduce glare from reflectbzyll1moujor- 0(-cxfj2 (v4 ed 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 pola0 n*u cv3yyx8zpm( z9erization 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 mn w6 ohsmo (q8sidh61s*z9;zxaterial like a Polarq(6;d nh*zi98wohxs o6z s1smoid 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 o :foc)0b0b3lz q3ofsto each other, what is the percentage of the inciden o:)zbffo0q 3l ob0s3ct 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 fe;ok*,6agkbf.+tmvq k0h + bqrom 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 gt +qb8c2/k+ zectqas( reatest 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 exh9gg0,6 toa iljibited?

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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 bluzp6p pjyq2(c+n /)igue toward the zenith (overhead) than it does toward the horizoc/+zg) jipyq6u p2 (npn. 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 wavelengt+u47(afeb. aaiolk v+h of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light inae kao(lavf 7iu.+ 4b+ 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 600z 8wx6k5p7o*e:fug.us+ rsxt nm in a vacuum. It passes into glass, which has an index of t8rw.k:7o+x sue5xz up *6fg srefraction of 1.50. 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 of 600 nm in a vacuum. It poob(pyc81b 1w asses into glass, which has an index of refraction of 1.50. What is they 8o1oc1pb(bw 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 travxle62:ncbk58;cm w.kr bomcrg3w r( 4 el 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 b6p5gg xenvx2a 459rsair is found 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 in air is found to tr,o/) llw bs njiaj9hj::-r,gkavel 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 light falls on these-ej)v3 myv ,de slits, and produces a fim evj,vd)3 -eyfth 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 nmm5g1 xmmk)3n gqk16ob falls on a double-slit and the third order bright fringe is seen at m 6g 13ogknx5mk1m)bq 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 between the 2tyl tmzuhy; /:j.ket8se, c6two slits is 0.05 hy.etse6j28/;ut kcy: mtl,z0 mm and the 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 is 2.0 mm, -xfy (yz --.n(1m bu aek/drcnand 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 r-u1ya /--d(mc (nnbzeyk xf. 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 ofkh/0qto9ghox wt( br5y.c9 *j wavelength 634 nm falls on the slits. If there is a screej50 9oktt yhb g9orxq(h/c*. wn 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 ligh+lzh3ac)32 qrz zfwg a5o, +stt is incident on a Young's double 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 separation between the third-order bright fringe and the zeroth-order bh )fgz++r3aa3q lcw2t, ozs5 zright 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 -1hshr2c ry3qc-2pftpf4- mk nm and 700 nm, strikes 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 beam- c3c-y4rtsphm k2 h-qrfpf 12s 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 ( cjpf 32h,hbna8qbx*nm) and red light (wavelength 670 nm) is incident on a thick piece b*2(j ,h8fnhpbax3q cof 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 sli2atn g+6r v0rixap0, ot of width 0.20 mm. What is the angular width of the central diffrac6at ,0r +2 0xigporanvtion 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 light of 55t;fzw8 7yy s9u5 dzl;ka*qn 6d0 nm wavelength. What is the angular sep u y7tf;d;ds8*qalzk695wyznaration 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 4wyv/dgw8 ;ib0ri 5dvon a single slit 0.75 mm wide. At what distance from the slit should a54 vgwyd8wb di/rv;i0 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 incident on a slit 0.20 mm wib/i .k 9e wgo;2ho1lbcde and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the centr 2.ki/wchebg 1o9; lobal 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 ic:8bj*6q cy ,ull3fhns incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. 3 b86 cl*fqjyh,l:n uc 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.jmw-pjq h18g*e l0lb . An observing screen is placed 2.00 m from the slit. Find the width of -* jpwblhmg ej.l108 qthe 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.0f r aknhyw95 centimeter, its second order maximum is at kry05.9 fhwan$62.4^{\circ}$. 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 cent j4uhij8t j)zg(47wsqpz*+lq. uay*l ral maximum and the fourth order maximum hjyz7aqu j4l (w.* 8*+l tsjzu)p4iqgis $47.2^{\circ}$. 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 mmmt) g ds 5as71.ju;ejl wide and ruled with 50,000 lines. The second-order maximum is seen at )a7j .dj ;ssgu1 te5lm$32.5^{\circ}$. 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, c +6nedt5pf ;g1f yvp)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 maxi1ce)yt6 v np;dfp+gf5mum 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 centimeter ruled on it. Whaix2ince at(kes:* b. )t is the angular separation between the second and the third orders on the same side of the central order w t)a:2c*xkn.eeiis b (hen 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 hues by a gratn9e6 9k/dshx jgsl e.-ing. If the grating has 2/e xgh6k9 ss.ejld9-n000 lines per centimeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a gratgx5.23 chpudu37ddu0i9 oaa ming. If the first-order maximum occurs uuum.3g5dpx 3a7od ic9h0d2 aat $20.5^{\circ}$, 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 aqycj2-hs 4:rz grating. If the third-order maximum of the diffraction pattern is obcz:j-h4syrq 2 served 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 inci1y0ttqnn3cj:5 kg x k+zku,rs0/ h.hm dent normally on a grating. If the third-ok:/qhtr m.zy k 5g0+xs3thncn0 k uj1,rder maximum of the diffraction pattern is 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 fh no w8yz44cz4rr/ *zsrom another glass 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 l swzrc 4*nzz4ohy8r4/ight 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 oeliio8-md 7y 5f refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of n5 oeyildm87i -ormally 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 is the wg sl2 )jh4e mkd5l 1fu+ :mphd+yq*0aminimum thickness of film that will give an interference when the light is incident normally onlps)*g4 j y hmdm+hk52:aqu0l e1df w+ 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 oglcv/*(z*-u nnsqdwd6 w kt;2f a nonreflecting film coating (n = 1.30) on a glass lens (n = 1n u qvc/k*sd wwn*ld 6-tg(2z;.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 i/mjwt7mavr-ubv54yobj 20 ; f s placed in a beam of unpolarized light and the intensity of the transmittebjmyv 24ju o a/tfv5bm-0w7 ;rd 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 itsf 8 yemp80ka4h4ewld2 preferred 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 flat piece of gla*nhjk60b97f6. q 0x e rretpkrss at an angle of 9 j0 rr e6qrep7h kfxnk.tb0*6$57.3^{\circ}$. 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 pol:4czzi9e ovq. arizer-analyzer combination. The transmission axes of the polarizer and the analyzer a9z4:qv zoie .cre 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 watej*hx,md 8shh7n0bl :8 vl gx0hr is completely pola,*msgvjh h 0dlx7 :n0hbxlh88rized?

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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 prl0i meg gmz+m86nj/3 aaz8t6 olarizer and then an analyzer. In this proces0nm8t/rga mzl+ 63je gzmi 6a8s, 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 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 lighd)f kbx-grj7 0t traveling in vacuum and reflecting off a piece of glass of index of refraction g0rf x7)d jbk-1.48?

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