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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 principleu7k c sncu47 ru.u+j ;0t2zwpz.
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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 i oeg(pa-b7xbs v7ey,/s 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 attribut.jc)jqc+ei/j u1)vz+e lz g z/ed 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 attributvzdz 3 ;)di).vqoa fx7c (vw6led 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 entel vziq ll ,wr:/1g/r1s /r6elcrs 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), n9 mz6tjamk8qq)07 fsi vqh9 1w6m/mnoriginally traveling in air, enters a piece )mqmm/ w1azq7h i6996t0mkqnsjv8f n of glass (index of refraction 1.50), its frequency

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7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveling in air, enteu/9bd; j2mvvjrs a piece of glass (indexmjb9d;jvu /v2 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 4(b1em 63i5 +pgfvmd:l)/hxbfeazur passes through a narrow sli zxm+h:v4al(d13r bmegipeff)5/6b u t?

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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 light idl;,(: i pg; jzgcve1ps not noticeably diffggizjep(:1; l ,;dvp cracted. 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 res6az)wf d*yflhq49( rb ponsible for alternating light and dark bands when light passes through two or more narrow ffyd wha4q96zrb*()lslits?

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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 sair e izxaxex2q1hx2w 1z.q8uv5h0:3p o d 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 au/ywo6jvkhfv s 0e17/ screen are in phase with each other?0sj7/hk6wy o/ef vv u1

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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 jrp3sl- auz7ype: qq7b r;j;+ paths arriving at point P. If the maximum constructive interference is to occur at point P, the tjrr:l s;+y 377zaqpjpeq b-;uwo 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 tkiu h)bm-).o g2oqp/z ravel different paths arriving at point P. If the mz )ouhgb.)/i-mo kqp2 aximum 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 dknit5 9k wk:y *hd7d9jjlmt //ouble-slit experiment, light from each opening arrivt nlj: 9hjkt /9k i7kyd5m/wd*es

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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 piq9qqbf19gg:s xvl ;*mn8c 5 03ulqwbright spot in a double-slit experiment, light from each o0*qflqpg wsxv n1 qqu59 9il:cb mg;83pening 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 o t;s3qaupoux(8+ax,xck. k ;jn either side of the central bright spot in a double-slit esuj( +q.xc u xaxt,k;8aopk3;xperiment, 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 experimena3d.+y4 zvy f5rlk0 krt, if the separation between the slits decreases, what happens to the distance between the interference fringes?4kr5yfz+vyda3k 0. rl

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance between adjacvp- zgzebh3 ,2ent maxima on a remote sbz23hg pvz ,e-creen 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 tra( or d-v;eno(evels 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 ao+9 oa,vi uwok hg.*1l Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at tioo9 uwa* v,kolg. h1+hat 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 obtai 0+3/nl1kx a 8epq8lfttnfl(ln interference fringes in a double-slit experiment if the separati/ n1+( qt3enlllaflxp 8ftk80on 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 interl (j*sv)x1cc yference pattern using monochromatic*l( 1c y)xsjvc 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 exp1 ejsp+(ye e6d; nf4tplains why a prism separates white light into different colors inty+j1s 6;eee p4pdf(s

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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 lx4hg pm ;;yc9rainbow 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 wavelengt 3vp gobf4 g,km1zvh7q-:g7 guh 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 longea)k07pqad s*r r than 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 greatew+kbd.74xzmnbsn / i: st refraction when passing from air to glain:bz./k+ x 4n 7sdmwbss?

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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 wh2epzzmpvm,ycb y5(, +en passing from air to glevpzb+y(, 2m5yp m c,zass?

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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 thickl5 pbh/:e4we/5za v3mw0nnw1 qq fu:i glass plate with parallel sides, at an angle betwe qnnzv: huw pba53i/wqlme: w/1054 efen $0^{\circ}$ 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 two fius: vv +6f)cgbt /wmm+2qf; xangers, with a vq f6 ;vv acfw)mt+x+m:gu 2sb/ery small gap between them, and looks at the light source, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the +-a r vtpu8dqz+h7k7fwidth of the slit increases, what happens to the width ofth vaz+q8-7 7dfu+pkr 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 oth g sc m v5thm+frc.rc21(uqe2l bm9-/zei/r 6ter one has 6000 lines per cm. Make a stf h-mzqrb2 csr9 l2cu/e (.+iecm/ 51vmtr 6gtatement 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 separy5vri3y)y,oj*:ceo7 c 9l5x i 1trjcsation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminatedyl1 sy9 55ioji3r )c :vy *cje,7coxtr 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 bjeu*nnd;9p ack83skpt/ip f p v:)g6.y 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 lightfejq77 )jwp46 *jybaym.(or o waves can interfere constructively or destructivw.e*j)boa pjyqfm4 ( ry77j 6oely, depending on their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in glass, strikes an al,0kmkazv; 7n ir boundary, therekan0lk v,7m ;z 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,cih, gv7 2uaj( which is traveling in air, is reflected by a glass surface, theru2(vjgi ,a7che 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 l)i*32m6 4 ,mqwgsqfge)muvfd4 ej wx2ight. As the film becomes very much thinner than the wavelength of blue lig6xef)2we42wjif s,um mmv4 g3) qdg q*ht, 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 fluoriexu2u) ijrf,xs 5wy2:9vky0nde, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavele9w n ,ueu2xv:)2 j50 yxirfkysngth? (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 ytmyz(0mj* 8)b8mzxp)n lju(en71qkmonochromatic rejmy(lze8njqnx m 7k*))u1p m(b0t8yzd 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 fa)fmt6lu )/gn3l./tx mty *lwmct that certain sunglasses can reduce glare gfu /m.)ntlwy6l) ml/tt3m*xfrom 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 direction of polarization is ddn5wk/ ysl+7y.vqhm)efined 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 dichroi2iv hrt;mydh4 i-b;fdm (m 3ebr491vp c material like a Polaroid film?h yri;id9( tvdfm 4;mb1vb43h2 -rmep

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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 ataux m1 88 :q ioto1n:i3c9vwmre perpendicular to each other, what is the percentage of the incident l1 iut:q9owo8 xcni : am1t83vmight 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 surface of a t20e.dh o1ltc 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 gx-t p-.edr gr0 hrw x:,ty5v:hreatest 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 ,d8 -heoiyd; .q ui7en3gi bs9exhibited?

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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 y pv xcg)tf.l /lati8) 7w-3voto be more blue toward the zenith (overhead) than it does toward the horizon. This occu8gaft )o3pw)/ltc-ix 7lv . vyrs because

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light ($f = 5.0 \times 10^{14} \; Hz$) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, which has mkg0mjoc*nh 4:0n e r1an index of refraction of 1.50. What is the wav:g m014c*e0ojnkm h nrelength 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 gg1 uus+:xodp. lass, which has an index of refraction of 1.50. :.p o+x1 sgduu 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 inw:w04eob y c trjk0:ax6p tp4,to glass, which has an index of refraction of 1.50. What is the speed of the light inb ::xowt0pwy6p, aet0k c4jr 4 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 vacuu gyjwucvli/ * 5,x0 *kwn2 gd29ju1(hw0ifylt m 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 n k rws)vz(/ra bv060uin air 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 trzpbnhm1wb46i239p9xmdnlh 6 y p(:gy avel 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 r *-gmc-e:guchromatic light falls on these slits, and produces a fifth order *-mg:erg cu-cinterference 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 fallbx3*0,yy xq 7-vnn djms on a double-slit and the third order bright fringe is seen at anq-y3yndnx b*0 j ,vx7m 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 two slits isrw(cz xld --q( 4k2mes 0.050 mm and the distzl rk-cw4qsde(m -2(xance 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, and two wavepgj h/hcw*+,c lengths, 750 nm and 900 nm, illuminate the slits.j*cc+ h,w/ phg 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. Monocgrn k 1;pey3*chromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent ik3r*gy1cp e;nnterference 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 setr v;15l q:jgybwl ;k:lup 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 separawvl;5qk :j:ly;rg lb1tion 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 wavelen1;0vm);wf z15be vnc of u1v:ddr 8cjkgths, 480 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 b:w;eddv58nf; jm 1 fz)1rb01kcu covvetween 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 (wavelen6urm3:ehy 3jp gth 480 nm) and red light (wavelength 670 nm) iejy 3uh rp6:m3s incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a single slit of width 0.23 06mka )6ivtq6k kkxzttu6i50 mm. What is the angular width of the central diffractix56a0ti3)k6zikktu m 6 q6tvkon 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 0.0-(i6f smgl(k ak4k -rf50 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first twk46 klkar-( (fi fsmg-o minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm widei5gug2 u s7l.p. At what distance from thu7.pugl2 5sig e 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 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 h,dis gw6i nili85+t(p/ b oocfie0-.mm wide and the diffraction pattern is produced on a screen that is 1.5 m frb.ic5,sh8fiidw i(p-gi/oo0n 6et +l om 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 incident on a slit o ww5s,o)2kn6s5 o ytkqt2uu4df width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe frsod ku4yo 2u 6)t5wnk2swt 5q,om 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 ofrq d :;33amhrk/.fuw t width 0.300 mm. An observing screen is placed 2.00 m fmu/ qk3fhd;r :tra w3.rom 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 lineg )i km e-7y /.bjnlvb idq:eykph-*8i*0(mefs per centimeter, its second order maximum :imfnk *ke h(bv -/p7 ql-j*yy8egib0.d )mieis at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The atcn 3izwdq. 1/ngle between the central maximum and th/i3qw1cdtz .n e fourth 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 wideyd:fzh-d-.5)oovz p 2aq .fca7/p f hr and ruled with 50,000 lines. The secon a fr)/d zayfhcv-: o .-dpz.25poh7qfd-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 expero)gw5*,bpv xytbb rwkd( e -7v6/7moa9 s zd2yiment, light of 600 nm wavelength produces a first-order maximum 0.350 mm from)m* bbkvy2(x/9db5dy6 wowrezo77-gv, p s ta 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 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 iwmfb/ ni, rt3j-t0f1has 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 0m f3 tr i-wbijf1/,tnlight 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 thdp-;zjy h-0aen; vbq(l/t(h wt 1:ubsz( k)into spectral hues by a grating. If the grating has 2000 lines per centimeter, at w1 :h)zyw(u - -p;0vb (nhkqeaht/ t;(ltjdzbshat 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 grating.8snjobanp2h 5r+ *o1 a If the first-order maximum58 hn anbp1j +*o2sora occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm ismduh).gsijf6guv c- e )b5m1 ; incident normally on a grating. If the third-order maximum of the diffraction pattern is observv5mu)c d;jg)me- h1iuf6 s .bged 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 grating. If:wogoj q.;w 3lu mj9+g the third-order maxo w:g;wjo3qgm9+ ujl.imum 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 from another glass plate at9ui 9m) q vlb5ap,b4xi one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference ban) xpbq5 u9bvilami49,ds 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 0v/ m2w so2xk+hfd)zo of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength lokhfzs/xdw 22m+ ov0)ight?

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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 soapqomyi6l+zv:m d7 *5 u: buyyz* film ( n = 1.33). What is the minimum thickness of filuz 6 yyzmdv imqb5o+y7ul:*:*m that will give an interference when the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nk(jm8x8uh82n6k 4qzs-ksee gonreflecting film coating (n = 1.30) on a glass lens (n = 1.50)z8usg4kkkee8 qmh2j-n6xs( 8 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 o:)r.vht t+xe( y0z ckbf unpolarized light and the intensity of the transmitted b:)r(ht y+x k.0tv czelight 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 its579pw nx jk3lk 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 lighb1*c;pn g3tfaef. 3vfx4l5a/fwa tk 5t in air strikes a flat piece of glass at an angle of 34cwf n.tapkg;b tfl e1 /x5f3a*va5f$57.3^{\circ}$. 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 through8on3;usa.v kd16o id o a polarizer-analyzer combination. The transmission axes of the polarize;s8vd3ooo . ukd 16anir and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image reflected in calm waterw80nxgppmia /:db:k + uf:no ut:vk+/ is completev:unk8m o0i/k p:gw+u: fx+td/: bpnaly 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 and9-oivu+ w uym7 then an analyzer. In this process, the intensity of the light 7 y-+mu iu9wvotransmitted 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 light tra8l;bp*2 ) m ,a/mhe udtw) nceaj0vqj5veling in vacuum and reflecting off a piece of glass of index of refractionjle2nbwh/m *8)amdc) tuq,0 e;vpja5 1.48?

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