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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.51fly.win/test84.html  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。
 作者: physics  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 游客未登录  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 prince u3;h6-opj- nsdi3x giple.
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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 sh wcp5v78j vv u8baz2(tatement?

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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 lighcd.sq2;j;atm(6t h dz9s y- dwt 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 is attribupo;4 xnh exm,*. q7vfwted 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 entersaxm;f-x 5a a n mvqm33r55ebk) 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 (wavelengt e0(h1mr;uuog h = 590 nm), originally traveling in air, enters a piece of glr1 ;oeg (huu0mass (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, zhu ;:in: exf fq)ja,0enters a,)hejxnf f: aiu:q;0z 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 light spreading as it passes throu+ 3 xc8sim uz 3:xw/l5lm99gk5m rw nl,0ryqgkgh a narrow 9 03+ g nw:kr miyxx5smq8rzw, cmgl93/ullk5slit?

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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 mq0a; -p 0y7q1skxb;az vxoy6objects such as buildings, whereas light is not noticeably divqqyask m00pz;o-xa xy b67 ;1ffracted. 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 respo cx4mhm d21hy,nsible for alternating light and dark bands when light passes throug, hm21c4mxy hdh 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 to be coherenq f;krh2 qpwg)o bl81-mri6xj+9f5r ot 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 screen are in phas cqp;n t3nj+mtw(cbk itm tz:,d-;q690mc s*t e with eat,tdm:cpzt ; c03bq 6k*iqm c(n -; stwmt9n+jch 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 arrivinnfppq0ocie.2x m,tr )g 0)a3ug at point P. If the maximum constructive interferex)p )igq 23.e aouptfr0 n,cm0nce is to occur at point P, the two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at point P. If ta ih;u3 r8kbj+xn2- wphe maximum destructive interference is to occur at point P, the two ri2w;pj n 3-h8xuk+babeams 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 douvs95swn)ha, ms w1p+d ble-slit experimpm)adw+wvn19h,s 5s sent, 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 tdpbm*m 4wn -/uhe central bright spot in a double-slit experiment, light from each openinb4wmmd/* -pung 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 eiuw/9mlx) ; cwlther side of the central bright spot in a double-slit experimwl u)wcxml;/9ent, 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 between the sli5)z +vwv hqth.ts decreases, what happens to the distance between the iv.hwz h)5+ qvtnterference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance between adjacent. z /m8cdxnl3w maxima on a remote screen is 1.0 cm. What happens to the distanc/8xdl.c n3zmwe 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 9pv/ bet gz:c6travels 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 experiment arrives at a poylzj70 q/;y buint on the screen one-half wavelength behind the wave 0ylq y;7bu/zj 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 to obtain interferenca8x+z5g hcq n*e fringes in a double-slit experiment 8 5qa* cgzxhn+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 qf7d ujm(ns95)evx 5il4g*y xdouble-slit interference pattern using monochromat7 ls*xnqim5u 59 4e()v gfxdjyic light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white light into dif5z z0ajpvo/rb/asg*.ferent cola./vg*ops zza/5 j br0ors 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 isb:-ik9e fv6 idqp d(+sw 23rvs

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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 wavelengty2n pyf4 hu xe77ju24qtt6y)zh 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 sli* aa.nqb19dt)aa1by xghtly longer 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 greatest refraction when passing froh4 )cnb5tq; uhc;iw +tm air to glass?h cq4ch5b)i;n+u;w tt

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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 smaludd( 0 e)7r8 32.ujyx6*skzd/ll. xfqsqzoerlest refraction when passing from air to glass? uzd.x6u0dok8fe/zrq. j (lxls q*)ed2 7r3sy

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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+o/u1gj94.n wknppyj on a thick glass plate with parallel sides, at an g.w4/nj1 p kjynpuo+9angle 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 ve xt1iy-1;e jdbry distant light source. If she now holds up two fingers, with a vey -1t1;djexibry 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 width of the slit increases, wn n2opp*+6ness /zbyd+y(* zyhat happens to the width of theo+syen 2 6* zysynz/n p(*dbp+ 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 4v5tb q6b mlhqli50;9i 000 lines per cm and the other one has 6000 lines per cm. Make a56qlitb 5vl0 9 qhmib; 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 gratibnx9tq5o 3j 3cngs with the same slit separation, the only differenc9 3btx3jo5qc ne 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 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 slickd5 c3 ck+kii;kr3 de36b gz w/fqj ;w)9qs6fhn are caused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves canw+* a8q73-ccrqldli h interfere constructively or destructively, depending on thei7wdq8*lq -c+ l3rc ahir 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, whichnod 8k d5jy1)b is traveling in glass, strikes an air boundary, there isbkd 8dn5jy1o)

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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, whop+(ugwxm8w 2 ich is traveling in air, is reflected by a glass surface, th82 wogmpwx( u+ere 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 th5gpo qes kuxg7-+st0. l8d,t6v mjmf 0e film becomes very much thinner than the wavelength of blue ligtkx pstl. mg607d,0 qu85- +fejvm sgoht, 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 yeg1 kx4w9 s:o 0+ipjqminimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is9 xgose1i 0+p:jqwyk 4 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 yf)qoq /crd1x5k 5ny ,ql32wqmonochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plaq qq213lw k n55xfydrq/o, yc)te 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 w(d je*hff3v4ct that certain sunglasses can reduce glarejf(v* 3e fh4dw from reflected surfaces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction of polarizn 741 2unq;8cxmqnalc ation 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 polarize;i0tqwe5n/u mw4* yj ed light in a dichroic material like a Polaroid n qwew5y*m4j0/eui;tfilm?

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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 9j r a5d-ggeu11i:vlbtwo Polaroid films are perpendicular to each other, what is the percentage of the incident light which will pass the two films1:-blg 5re9 d1ugv aij?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from th4 5nyh*ev6ub 8nvd)tue 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 greateq,d8 ts w qro) 1gw+fu8bwum03st 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 diffractd0tp2u(ma;a su k dgy1 6t g+iyvvz0cs-t+:t8ion NOT exhibited?

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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 atvf.7 ; -hwxbblue toward the zenith (overhead) than it does toward the horizon. Thv7.w-b a xt;fhis 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 passesbo0g/k0d/ h38yj qbjhz8 rdp2 into glass, which has an index of refraction of 1.50. What is the wavelength g3jr dd8 bbk8hjh2oyz /0 pq/0of 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 b)4afw f; sp:unm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is tspf; f :bw)u4ahe 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.ba 8o3w) +t7 q,tkyh k0yfvmb of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the spw 3vf, abb.t8yoykhtm)+7 qk0eed 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 wbcz k2.2d1 2ms4myukis 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 travel aq+itru,w8 a-mt $1.96 \times 10^8 \; m/s$ 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( lbh -t;oquo4avel 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 thes,ph1xu aqs(s)1wp5ffi ng+: pe slits, andh x)u spgsnp(p1a+fiw 1 5:,qf produces a fifth order interference fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

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59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm falls on a double-slit and the third dbvosqi+v(l53 jf3w ( order bright fringe is seen at v wq533 +(silvo(fdjban 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 twooqn8ahx n5: g/ slits is 0.050 mm and the distancexh: oa8qn5 /gn 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 experim//y wi 6ptc-ppent, the slit separation is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with aw6 /pc p/yit-p 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 wavelengt-e 5i8dodbf9bb2kg 9 th 634 nm falls on the slits. If 9gdkdi8t2obb-5 ef 9b 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 has l-:u z1r bz7vua 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 separar u7:v-l zbu1ztion 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 te-w+n/ arh/3dccpzuc )g6u mt 9.zji9wo wavelengths, 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 nc3 rw ug+6h)m nu-c j czi9/d/pta9ez.m. Determine the angle between the two beams in the glass.

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65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of blue light (wavelength 480 nm) and red light (wavd6zo8, q00 bduxtzijk4d26gc ist:c+elengt4s 0iuz+jt do26z :bdxkt06gicd,c8 q h 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 of width 0.2(-qr - w.udwhoucz4 8w/rzg:d1gw lg20 mm. What is the angular width of the central diffrgwgq:w14 z8-r/hgru-ow .( cwu dlz2daction 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 0.050tc.(vzy/ e qti qq7t8w)m5c*e mm wide, is illuminated by light of 550 nm wavelength. What is the angular sepawtczmi5.cte7 * q/(y)qtv 8eqration 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 ont(vl (g*zg+bcmj2 *w b a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction pc2g+ (lzjv *wmg*(bbtattern 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 inci f2,a,anww( xt zz5y3i6r9n) tzny3ebdent on a slit 0.20 mm wide and the diffraction pattern is produced on a scre ,yz ziwz3t rt)5n6ne(2bn yaf,w a39xen that is 1.5 m from the slit. What is the width of the central maximum?

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70#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nz(f8/ 2 bxfzftm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first x8 f2zztf(/f border 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. Au)w4 y fdrne*w(i0h.xn observing screen is placed 2.00 m from the slit. Find the width of the central. d h iufxe(r*04wwyn) maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminat,h w6gzd-+hhdv, 8emfldfvv6:0 vmc2es a grating with 7000 lines per centimeter, its second order maxi 0- gh 6dlh6dv dvfmmvehzv:+,2f ,8wcmum is at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. The angle between thtr l 9xkusl-2:1+szbu e central maximum and xuslbus : 12+trzkl9-the 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 gratls)35a9ozjc0o+ 8sa xzxkx- w ing that is 75 mm wide and ruled with 50,000 lines. The second-order maw lx+z-)c3o5 xkj0x9aazos8 sximum 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, lighn,e/o oj;v .het of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm fveo/,ojne ;h.rom 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 cenb0cyx soe8.un) zl4 cyk 2 fkumz9.j+6timeter 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 o e9 c+x2nmj.4 lcsybzyf.z60u )ukk8of 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 spex2vyo4ng 8paua,m;,yy n n,4dctral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appeyxdg4a8m ova ,4 2;nu py,y,nnar 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 grzpn a r3 jrm(*p/x 0bg l+2lx,jj;mfz;ating. If the first-order maximum o/ l;zg ra*+nmm;bjj 0 xfp3l,2z( pxrjccurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incide,rlje( sd 5nto47ne.g nt normally on a grating. If the third-order maxi7je e5,4nsdog (tl.n rmum 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 wavelength 500 nm is incident cr9 9ld/cvs.kub s-b.normally on a grating. If the third-orde.dc/9urs.-9k bvc blsr 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 separaq+awdc qz sr eq(7*7v;ted from another glass plate at one end by a strand of someone' wqer7s qd(+v*z;c 7qas hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of w q4kfmkey d89d6p:ij n5g4,g 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nmyd:jmg494q 6k 85wiefp,kdng 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 59snq,*ah y b6g00 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an intesg,a69q nh *byrference 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 qq: zcj/mdn e2lmf4f+*i4dc9a nonreflecting film coating (n = 1.30) on a glass ljzfd*m mc:42i cqln49d+/efq ens (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 unpolarize.zu dru9*a-cc 5l-bq kd light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with itaqz cu.br*9 5 -k-lucds 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 preferiq0l5 xn; n. t sxc:7dxxcc(h)red 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 ligh8bazq a; y:9met in air strikes a flat piece of glass at an angle of :eqa9yz a ;m8b$57.3^{\circ}$. 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 polxli6a x*a .go:arizer-analyzer combination. The transmission axes i6.:xa lao*x gof the polarizer 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 r9/q d* wsc)g/yx :t;cvplbtg(eflected in calm water is pd tvt g9glsxq)y(/*w ;cc/:bcompletely 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 and then an analyzer. Il 6ze akh7)/11 wjvjeh t-*5y*xfbho ln this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the anal l at5hh/-xbzvh *wy 6k)eeofj11l*j7yzer. 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 traveling in vacuum a*6t. hd q bv0kjcq28ibp7;;mcgd r;rdnd reflecting off a piece of glass of index of refraction 1. qdc8irdkvq7mb;2 dhr jpg;*b. c ;t0648?

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