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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 princa; 4zs6. lmo 3rnau2i7ovtu+ciple.
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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 falsem *)vq d:wc*cn 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 //.4k h+o8di(5xb:pkzfp )r5j y gd vl:adcuiattributed 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 s * j)jzkr*i08zo8:hpyc2ir;wc m yejs2g)d, 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 enteayofpjf:* +u 3a- .kjlrs 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), olz8tn3l v sc(l.e) /bwriginally traveling in air, enters a piece of glass (index of refraction 1.50), its frequb8l)/wes3z.lc t ln v(ency

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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),e vn9b9) kngw xn,+ .qdolpv,,tz8 f3b originally traveling in air, enters a piece of glass (index of refraction)nf8ve3gw9pzkx ,n b9doq l ,n+ tvb., 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 41,9 fpk 5ie1 szlxqjblight spreading as it passes through a narrow bsl4f11k5qez 9xp ij,slit?

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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 li8s8tdhd 2w md l+ss;1wght is not noticeably dif 8h8+1sl twwmd;dssd2 fracted. 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 responsiblecoh;m3c5 tfb; ,uf-re for alternating light and dark bands when light passes through two orfcth;bc f5; 3 ro,-eum 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 be3/ro4kbh 8r* efbh +sa 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 lighud e, z-j4gcwx-(l6bkt rays striking a screen are in phase wite-,6 kbux 4lgw(j zdc-h each 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 diyo:dl b h3pr7(fferent paths arriving at point P. If the maximum constructive interference is to ohd(3 blro y7p:ccur 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 46af8b0l kzfq paths arriving at point P. If the maximum k fa86qlb4f 0zdestructive 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 brig ue: eg.vhjf7o (;erlk ;c ixl;k8;mcb1d*1ipht spot in a double-slit experiment, light from each openingox .1uhc1;mlb8ge*i;ie: c(lj;; kk7p efvrd 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 sw:cffh)td 7,jplle4 * pot in a double-slit experiment, le dfj*llw:) 4h7tcf,pight 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 bright spot in a -aishp1 flh.tkyp(n4aw8/ d:diptt t 6u2n*6 double-slit experiment, npwf 6k*/y ihtda4:-l pt 2i 1a(6 hpdt.su8tnlight 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 separations hr kg fnv74oa7wq+a,)um+,f between the slits decreases, what happens to the distance between the interference fringngo7a+mra7 k h,qf+uvw) 4fs,es?

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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 obsern3q kt2l+t)6- yn yk2gy 6xmojved that the distance between adjacent maxima on a remote screen is 1.0 cm. n)6x6 nkl+gktq ytmo2yj23-y 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 travelso9bjh /z(r 5xb 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 q rmqq,)7ru *z xfgpm3jsk-*+ a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that poin3m- qmxrszk*j)g,*7qq u rf +pt?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes in a double-sli 7y,t(y;unez rkb2ys 0t experimen2u 0zs y ktrby;en7,(yt 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 6g1 dpjp-*orp using monochromatic light oj6 -dp*1gprp 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 l 9jq-rh: 4) dcs.ck:bsvp9txb ight into different colors c c9r-kq9 dh:xtj.) s:pbbv s4is

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allsgwi06cgt +d3 ows a rainbow 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 shorter than 400ob9.glvqa- b 5 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 iszuii44 v md -b:z;o.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 refractioa;u 5vw,lb k9qye,z( hn when passing from air to gla,,kb5 (uwzqe;lvh y9 ass?

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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 fro7js qk3yjmmm-w 7b j2z 1nq.,qm air to g2q7n.,m j w3b7 jq qmzyjskm1-lass?

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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 glashiiv0 +nw;-tn6uxj,q s plate with parallel sides, at i0w, qu 6nv+n;tjix-h an 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 distant light source. If she now holds up two fingersmjd*2ztp5pajg rky6him+ 7+ 4 , with a very small gap between them, and looks at the light source, sha+gjt 5+hy7mk* mrpijzp 462de 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 wi7z8u:4bg2 f6 usvfitx dth of the slit increases, what happens to the width of the central maximum on a s8u6t ibfg74x fsu2v:z creen?

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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 li azud0fac) p/,nes per cm and the other one has 6000 lines per cm.azucp,d) af/0 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 vu/)5ub, p orr6r p+nagratings 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 monochro6pvarpbruu on+ ,/)r 5matic 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 causedkymnw1cgekw,7j* t5 . 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 can interfere constructively or q1mk ,2wx0 ibmdestructively, depending on their phase difference. One ibx21k,m0qm w 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 inaw2 bzwzm bpg(ggd6om 511z93 glass, strikes an air boundary, there i(91bom 5g z gg32 dm6bpzwa1zws

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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 reflep02o kps:ij7b( j +fecfugc: 8cted by a glass surface, therjk:0s2j87c:p+i cbpe ffo(ug e 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.ryu k+d 1imn2ight. As the film becomes very much thinner than the wavelength of blue ligh 2m.knyu+1r dit, 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 l.;r(ytk5hj )+dxhw.u ix0o om1 en1gb ight in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glassd1)n ti1+ey hx(rom .w g.ox5b;j0huk lens to 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 flat glass plat. ,5 i+dyfefkmfaj+-te and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of fi-f tykdm5 +a+ .fej,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 forq-b8f 1iojv +p9(e(xhu ,edj e the fact that certain sunglasses can reduce glar+vfjpxoe ui (,jd-q 891ehe (be 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 pdm:+ q)q/v mhgsvdx+3 olarization is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light in a dichroic material nkuk 4gq9h-1u like a Polaroq41u nu-hkg9k id 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 ar)aku/p:llq2+i0 bpr u;c xqm -e perpendicular to each other, what is the percentage of the incident light w +uc)a;k/-i xq2 rlmpl0 puqb:hich 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 frohk,ezc ipz- t r(w4*-ym 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 sunle(*z9jzwqu kw ;tbjsv h( ,.q0ight is greatest 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 NOTv*1fi77 pd wy5 :kryvt 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 yce:(jw,8rgyovx), a.i c 5u iblue toward the zenith (overhead) than it does toward the horizon. This ocv ,ywey(jiaug,co i .xc:8)5r curs 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, whicogsgl/ 05.tym*jk :ywco+7z wh has an index of refraction of 1.50:wt7 zgy ogswocy5lk.j *+m/0. What is the wavelength 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 glass, gpf6 s .rqb r0gw,agp6h)mh*;which has an index of refraction of 1pbrm.fg wh6q ;g)0*g,ahprs6 .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 passes3kuxqp p *o;6t into glass, which has an index of refraction of 1.50 pop;t 3k6xu*q. What is the 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 founk nq d.*oe*s+nd 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 fou;n l r/rg0 9ez)3uawtcnd 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 travel at 3n k//8tkkyq3ej ,ihy $1.96 \times 10^8 \; m/s$ 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. Monochrobfq.ykf 8avts. 9ph6(matic light falls on these slits, and produces aq(kp6 fh.stv89 a .fyb 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 order brii i4g lt6sm7.swf0j65ji sol *ght fringe is seen at.fs 5j6 wm07ii l*6j4tlisgos 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 exmh:nq i;y9vl5l uof,8periment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing u9, qlifnm;y58lvh:o 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 sliv2 vz,ka/l dgv0:s we1t 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 a d1 ,vlsk0e:zv/ av w2gbright 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. Monoc-t2 f1 vs* xvmtpe0*snhromatic light of wavelength 634 nm falls on the slits. If there is v-p2stf s t*m* n0x1eva 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)m owrp kf(4qzkn)-b * 9xy,q 7ncsug8's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe ses9) 4 ,kgnxz-fy7 wb(u*qnc )opk8m qrparation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-order bright fringe?

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64#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A parallel light beam containing two wavelengths, 480 no ;,5c .tmj(eivu )vwsm 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 beams in the ci5(vtumo vws.e,j );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 sj04pvxi(-0ag0i vos) and red light (wavelengs oi40(v aj px-00svgith 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 sinpj q;+.h k cnmnm2nf,*gle slit of width 0.20 mm. What is the angular width of the central diffraction nfn*cpq mjh 2,.nmk; +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 ob2s sa9 3kf2ykh9wce-f 550 nm wavelength. What is the angular separation between the first two minima on either side of the centralseb 2chswy-9f2 93ka k 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 nqizg4)kcaw) 7k e;c :em is incident on a single slit 0.75 mm wide. At what distance from t;w7 )c e zqgci4ekk):ahe 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 (ybu4mi(cyh)6 ac *zxon a slit 0.20 mm wide and the diffractionb(uic6x cy)*ma4(z yh pattern is produced on a screen 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 nm is incident on a slit of width 0.30pt snip) juj1nheoa 46bnz7 3jf icl62/,g6(t0 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order dark frinfzut 2c4j) 3s6 ,tn7ea6ojb g6 /inhp1pjln(i ge 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 mt5asv9f yv /)xm. An observing screen is p9 s5va)y f/xvtlaced 2.00 m from 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 illuminateshk8s,daw;gt*a0 /l+ i;enl gk a grating with 7000 lines per centimeter, its second order max wll;+/*8gkahsiea, d0kgt n;imum 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 hastls4arkob91 y.iyg+ oz, ;nf 7 5000 lines per cm. The angle between the central maximum and the fourth order maximum is19y7lo ;.r+tz4 ioayg,ksnf b $47.2^{\circ}$. 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 wide and ruled zhwlfdeyd05 5dop78, with 50,000 line85ddo,w hyd 07lzp5f es. 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 wp+qag:lz /bf;51cbfjk+ (uz first-order maximum 0.350 mm from the central maximum on a distaf g+ aup:z1k(b5lcwf jz q;+/bnt 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 has 6000 lines per centimetnza1zm:1o jcy5 ja )r-er 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 wavej)51omnj- a:z1yrac z length 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 gra j3x3qgjc 1gz l41vob gjc-d9xh (0ph,ting. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the first dlj(3hg3zvpgc cbjx0 ,-g1ho4qx 91j 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. If thf42qbbvv5l)xce: (pwxml 8) q v:te a*e first-order maximum occurq8)wq5 el:mxp)cb xb4 tl(*e: 2vavvfs 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 incident normally on a grati3/vcfa8, kiwn/vd u 72*mnye u*fqg o(ng. If the third-order maximum of the diffraction pattern is observeug7/u annd( y8wcvo2m,fe/3fi vk* q*d 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 wavelengthlgrln1;9 : c8mh(ei kc 500 nm is incident normally on a grating. If the third-order maximum of the diffraction ccnr;h1e(89:mil g lk 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 anothe ay)wke(:p )n3 4h0ikglqk8z: iy uzr7r 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 light 0n73yw)kz: q ehka z4pl:8riu gyki() 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 1.33. What minimum thickness +ffgk8ue6x+oc1 /xyeof this bubble will ensure maximum reflectance of 8of/ycxu1xekf 6+eg+ 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 filmqzif8 o3:; twr:q,g mq 1( zxh:uxfkz* ( n = 1.33). What is the minimum thickness of q( zif::r,thg x8qqz*1zf x:uow;3 kmfilm 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 t*k*qps2-yoj g( urv1 io6o0yf hickness of a nonreflecting film coating (n = 1.30) on a glass lens g osyif*6yjpk2*r0 uoo(-q1v (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 io:-gr( i5qzn(w w8e xb)cjxa3s placed in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in thebxi8ecow3az (w(n : -r j)xgq5 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 direction ro .woswd,dy(7 ltated $30^{\circ}$ 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 glass at a-7 5bsp eqvdhnbar 3e nha..6t6u/f+ mn angle of h.+ 7-apnf md a.n5hstbeb/6evq6 r3u$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

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88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed through a polarizer-analyzer combinarr e;ky zl l..ijy./l7) 2atqhtion. The transmission axes of the polarizek;j.hl.l arz.2ltr)y7 / qy eir 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 cagh(4 l.6gymug7sky fek8kn//lm water is complet/7my g 4ekfg.nu(kgy/68hlksely 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 r vdi 3nu)f)7ithen an analyzer. In this process, the intensi))u ndivif73 rty 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 light traveling in vacuum andor4i 2 9ry*r,lukmj6e reflecting off a piecelyr 624omr,jku ei*9r of glass of index of refraction 1.48?

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