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习题练习：Physics Unit24: Wave Nature of Light
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 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 principl5a 36d rir9eyt;.l wxke.
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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 fasmyk2mlb1+c+( b r / +0nnsegxlse 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 li7 juv(m:3fznnght 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 light i)x/j a)mbq7ix w.v1vxq6n q3xs 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 au koodx*t er(:8 im /i+m5,iboptical 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), originally trd5uobdfbvzf)+u*6 o7 pd::we aveling in air, enters a piec5fwfdzod +bu :) 7*pbovdu6e: e 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 (wavele d/5ilo tsxj71nk,dd.ngth = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its k7j/odt5i1d .dx ,ns lwavelength

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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 narcie* wda8bv:, vrz, x-row sla,w v,dv rb-:*8zcxie it?

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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 su)iq9w: ebnd5 tch as buildings, whereas light is not noticeably ded5t:w9q b n)iiffracted. 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 band1 r l.rxbnin9jh o 24/xlbu)choa-2)vs when light passes throuro ncu2) o/xlrn2x914 ibv.hjl ba)h-gh 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 said ;3 kt7lk-(e ozfscjo,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 strikinjfp0 qbb -xb*,g a screen are in phase with each otpq b0j-x*fb, bher?

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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 arrivi 17v23rfwpj j8*zusi dng at point P. If the maximfz 1s iuv 2j7wr3*p8jdum constructive interference 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 tra,j:nn3 8dpu,ydk.3aw i(fh gmvel different paths arriving at point P. If the maximum destm ,agpwh8f.jdn(, u kni:dy33 ructive 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 double-yfip6e:f((smme;g 9b slit experiment, light from each openi( me(;p6fmi9:fb gys eng 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 the central bright spot in a 1y5k+v: vyvjhp 7, 1 6z+teuw7rbygtqm 1id:qdouble-slit experiment1k:6r iyv wdyt, u:v1jqbyv+ p75m17+tqgez h , light 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 brin0j3vq l(vzz3ght spot in a double-slit e0v(jlqz nv3 3zxperiment, 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 betweezdx 0dm -4f4bnau6ut*1h z0v hn the slits decreases, what happens to the distanc*mx40 a u h4ztdb0huf 1d6n-vze 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 experimen -z2aen:ypp2zt, it is observed that the distance between adjacent maxima on a remotez-an: z2py2 ep screen is 1.0 cm. What happens to the distance between 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 light s (rdo0hy4:pm)n0s tp 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 Young's doub1) md45) mf bib*ubhxrfc*li+le slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observedi b)m fhi)l* bbrm1u+df5c4x* 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 interfe no6 0,lo*zmw: 7,f(fooef5dgj dbbx 7rence fringes in a double-slit experimenf0:mzl oboj, d7w*dxofonf7 ,b6(5egt if the separation of the slits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a double-slit interference pattern nv9iyr 5mjx i /xolkl8*/y:6pusing monochromatic light k 65 pyl89/mj xrylonvx*i:i /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 exubqg -fmv m /:ia:)nx) x2y;hgs 7we/hplains why a prism separates white light into different col/g;q/ -bvxag)7m:ey: 2i f)uwhxsm nhors 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 2*yamfz -sa 8frainbow 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 slightly shory6g z4j r;i*tj8msq:x s0gu s lr).d.iter 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 calltpls g1;l62ji0 b1uis yj2;dm ed

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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 pass bvpyh5hj d4mh+gg1f, e3j80 ying from air to gl34+5d , v8yhjephfmbyjg0hg1ass?

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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 1x(* vt.5rvxar6a hqxi)q7t 9k9fgua air to glas9 1f*i(tax.6vkr)xaq 5v79 xghaturq s?

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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 inrjrq ul81x3jclz1 :) ucident on a thick glass plate with parallel sides, at an ang3r:zj8uu 1)c qjxr l1lle 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. w xnmy2l y6 )zm5e*1 gcwud 5uq7s*gt3 If she now holds up two fingers, with a very small gap between tzqw*dgm7ls3wmetx yyn51u 6g2c5 )*uhem, 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 experimezm jq 3+e3ta.ant, if the width of the slit increases, what .z+33 aq maejthappens 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; one5to 1j,x g, m/pnnec3p has 4000 lines per cm and the other one hamo /3egnp,xt 1n5p jc,s 6000 lines 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 gr-gsq9o.r u20g*d dcrjx dkx4 7atings with the same slit separation, the only 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 con u7kqcs-ddr92j04grd g ox x.*cerning 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 cauly6 xvf9/e2) vkv*gmy sed 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-h6 ;rdrqu,zg light waves can interfere constructively or destructively, depending on their phase difference. One consequence of this p,h;d6u q rgrz-henomenon 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, qicp:jn f;.v)therjipvqf;cn: ) .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 reflected by a glass vl yqxa; -wlai6,cq), surface, yq,qvclaw6xl -;a i), 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 lm .,d:f sa9.6i7vr: ebjx7 ekg hcjc3hight. As the film becomes very much thinner ikgs3e, m.fx:jh 6:crabevh7 dj7c 9.than the 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 wavelength of light in magnesium fluoride, what is the mizs 6ucu74-fq knimum thickness of magnesium fluoride coating that must be applied to a glass lens -6fqz4u ukcs7to make it non-reflecting for 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 fl28 f:zplp .) epqjtka8at glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red fa j8)2lppk: 8.tpezqand 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 s ndog80s s.t4a6*m;-g zrsuhq unglasses can reduce glare from reflecthq6-0d* gg8t4uazorss m ;s .ned 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 direz iz5yduuf (;;ction 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 qz7)p2j 3/92v1xskttmv y fhfdichroic material like a Polaroid v7t/1t9z )qyf3jhvk2m2 fpxsfilm?

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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 ofh8eb-s e0i5,, .wizqpqpw no8 two Polaroid films are perpendicular to each other, ieozqn .ewi,h8q0p,b5w s8 p-what is the percentage 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 fvkw)nh5w(vh.i g 7cj3 rom 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 gremjh (zd77 1gxoatest 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 exhibitedhzf-cg/i4oqm9bn+.h xt b w wl6l4(9x?

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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 ; jw-drkbxxh4i) s 2prwn:q6( (overhead) than it does toward thepd(r 2sx w-h )bx:knrqwi6j;4 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 wavelength2l i83n* eorpf 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 ligh r32eip* lfn8ot 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 vacu:lt;9deoy0 as 6ii4 psum. It passes into glass, which has an index ofoslt;9i0d4p a6s:e iy refraction 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 passes into glasszrw/q1t ue* ;y, which has an index of refraction of 1.50. What is tzy*wutqe / r1;he 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 ismjwg 6 no, mkhd-s4 q++mq9+u*bf, wzq 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 )y4cf.9 ch2up3uig zs4.dfwe 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 i xsm62 6+pvg2y0j4rlrv fny:vn air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light falls on thk9u/ oivratci)2x (1q ese slits, and produces a fifth order interference fringe at an angluatq9r)21iv(/xkci o e 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 6jeiw)m ta:a3qzp 7k1order bright fringe is seen at an ant6:wkae )zqi17m paj3gle 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 seqo szc f2,z7mal*,.jfn0ooa*s .xpr4paration between the two slits is 0.050 mm and the distance from the slits to*sc 4*soz z ap,2q,j7r0mn.al off.xo 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 separationj. gskwo..bb1;uv(an 2trkc/ 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 tku a.(bw.1s nr;kvcj2bog . /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 wavelength 634 nm xu0ik ul9 mxcb,9e8u: falls on the slits. If there is a screen 6.0 m away, how far apa c:9xmlu809 ,kuubxeirt 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 incidentvx(zl82)9wqmno s).e8 jiy :p pzde.r 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 fringepe8 y. edjw)li pzmxn) oz(9.8 q:v2rs 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, b 3v2f5np(vlgtw,kf e024t jestrikes 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 b(k t4v5n0 p2w 2jfl3egetfb ,vetween 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 (wavelen2 r1r bq wn zeb9xf0;:19zie4s-dmsxyem0;v mgth 480 nm) and red light (wavelene ;ir zn:ymbb 4w dx1ef-mv9eqsz01x0rs;9m2gth 670 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 1n0+z togb5t 1v r3n ;vfi8bsyof width 0.20 mm. What is the angular width of the central diffractionifob01sr3 nvgy5 v tt +bz8n;1 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 550 nm wavejinf0wvcbv9 qkz4*5 8length. What is the angular separation between the first two minima on either side of the centnqvvkzijf05 *c4b 98wral maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm wide. Ax+xoyuj6 elxzu.0; wbiz pjzm5/79v 2t what distance from the slit should a screen be placed if the second dark fringe in th u9b5x+zvwzxe. 2piuyjxj06/ om;lz7 e 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 s1vybq68)6 1xui kaeg dlit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of the central maximum?b6i6eg1 vkxu1ay8 d)q

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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 ,wns( *d 53hxzg*mxnb on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. b gd(3,5*xn*w xhzmn sFind 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 f1q 6nvzd 4 2of))gxea icnk2,on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central max6)d )2xnf kgfqn4ovc2z ,ia1eimum.

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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 m: ;unyued* )m1bn q,xgrating with 7000 lines per centimeter, its second order maximum is,nyqm*dub:e1;xn m)u 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 petw oezol:0cs2fxd4uny8 bh+ 7u95- eqr cm. The angle between the central maximum and the fourth order maximum iswoqeh+o2sf:c0bt-e 58u4n zxl 7dyu9 $47.2^{\circ}$. 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 tha bg;l81( t-u2by qtn 1rmnh9get is 75 mm wide and ruled with 50,000l- n9t;btb hqe1g g 2rn(muy18 lines. The second-order maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 600 nm wavelength produces a first-ordj /xn9n-hp sjs ,t9g1e. lvd,der maximum 0.350 mm from the central maximum on a distant screen. A second mo,enl hj9,npj 9x-tgs . 1s/ddvnochromatic 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 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 m s4-so3 up.ubm2kxw1 has 6000 lines per centimeter 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 light of waveleng kbo4-1s2w. 3 umxmsupth 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 grating. If the grating hass;7 opsx eqx76 2000 lines per centimeter, at what angle will red lightoxsq xe; 76p7s (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 calibratel mr ztk 37-6l;6-mss5pl srkw a grating. If the first-order maximum occurs l t3mk5 sl;rlkw6rz7s6- s-pmat $20.5^{\circ}$, 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 incid9o/;et 1qwvx48 wr cww*x1nb dibz0.bent normally on a grating. If thebtzr b41 oww*8;nx/w9x0w icq .be1dv third-order maximum 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 we)dlv::opff5 n - 7q qz pyv0n)2ggcx(avelength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observlgpxqq( ):-yp2zodv:gc 750nf)fv need 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 po0trqirryh, 1c r,45x(.:jbrdt9dw plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjac :jxd5drw,4,q0 rt1b( picrh.t y r9orent 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 1a dby44. fn0r; xgb;ko.33. What minimum thickness of this bubble will enxkg;b. nd0a4b rf; 4yosure 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 illuminates a soap film ( n = 1.33). Whqwclz54 ms2z4 at is the minimum thickness of film that will give an interference when the light is incident normally on itzc5l mzs wq442?

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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 fivo5n8r+.c stqlm coating (n = 1.30) on a glass lens (n = 1.50) for wavelengqro+ 5 8nct.svth 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 pla/j: r/a 9litxwced in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer i/rxtla/i :jw9s 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 dirensigxs: orlqq+5 27g +ction 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 invx3xh ot4)z2 jk0n* piece of glass at an angle of 4)i2ko 0v tnhxzxn3*j$57.3^{\circ}$. 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-7o g:w2giy:jqwwld8:analyzer combination. The transmission axes of the polarizer and the analyw2 g7wdo8::wji : ylqgzer 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,5w;hair z: ru is the Moon when its image reflected in calm water is compr i zr:awuh;,5letely polarized?

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90#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light passes through a polarizer j xycw36gjo+(3tj5 bj and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intotb 3+jj3g5 cy 6j(jwxensity 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'rxs/l5 jihhgm-7e9a2j 6w6 d ws angle for light traveling in vacuum and reflecting off a piece of /56rj9ld7jam ih w se2g xhw-6glass of index of refraction 1.48?

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