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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 princix tebllpfyzaw r78,2w qf4-:)ple.
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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 statems d08r0juk6cn ent?

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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 l uth.6 rfahalm,7n t9/ight 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 attra:9u);dbm-ei /b3ln5 l mgryh ibuted 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 z l1i)g k(4sazof 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), originalgdpi +5b q4puxg3p,j(ly traveling in air, enters a piece of glass (index of refraction 1.50), its f+xu( j5pgpgq3b 4i p,drequency

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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 (wadlrn )wo; t25o -(tkwsvelength = 590 nm), originally traveling in air, enters a 2l5(-wtrk dnootws ;) 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 pasx. kw(pyw;nfv)( /91nc unu gan: cny+ses through a narrow spw fxnng+n y: n .(u/(uvkw;c1n9yca)lit?

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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 j4eam,i;kp +wqo5d 9g sm18,j +xbc kelight is not notic9,q1sgmxdj+e5 +,caiwkpe b ;jko4 m8eably diffracted. 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 respons5fa/+uf hne l,c6n6 *+wdcxtrible for alternating light and dark bands when light passes t +d5wnxte,cl+ nc/uf afr6h *6hrough 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 sakkucy342ck za l44zuc07,k meid 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 lig ,wb 0ae74rzm:u w3gmght rays striking a screen are in phase with eac4 0 7wg: beummaz,rg3wh 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 lir l.yrphv)( 0 xqxf*h*ght travel different paths arriving at point P. If the maximum constructive interferr(h*lyr)f vh0* xxpq. ence 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 differe;3 bj/ntnn0bqo,d)1l ryu ii0nt paths arriving at point P. If the maximum destructive interference is to ocjynb, 0l0 dtb inuoqi1r);/n3cur 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 : 3c o745z gtgg+l(co :b de7x2glvcydthe central bright spot in a double-slit experiment, light from each opening artol xbygc7d2 z7olcc:( e gv+:d 4gg53rives

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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 brign 2j tsq9y(l1sht spot in a double-slit experiment, light from each opeqt9synslj2(1 ning 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 double-slit p7;5wqvm1f9ghqic am7p llke5: 6bz 6experiment, light vpig hfpz:lw;k c5 qm b56 6q1mla977efrom

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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 experimentv/j7vnvb,/o. ej 4 fwi, if the separation between the slits decreases, what happens to the distanc/vf jvj /nwobe7i4 ,.ve between the interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that ,wk wr54duq+* ,x cqvpthe distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when thd,q4q kcv+, 5puwxw* re 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 travelsdbml1z/. jx+/ ft h1jn hunv96 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/7yti6zf1u os/pqb :o at a point on the screen one-half wavelength behind the wave from the other sotzp 6 s1qy/ obf/i7:ulit, 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 interference fringes in as mw)1tlx0e2*j vq, ad,*b zqo double-slit experiment if the separation of the slits is le*qt*evx 2qlzw o0 asdb1), m,jss 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 betweendqc .(mj:k;jo) zmr3o adjacent maxima in a double-slit interference pattern using monochromatic j:c kzjm(mqr;o.o)3d 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 whieecn;qfy)t( :5x)l date light into different colors iscf)) eantxe5:y d; q(l

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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 kgvj k *iv4eby 4wrp( u70fx)8to 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 sliuu) 248yu4czd0adre9sq :z pkghtly shorter than 400 nm is called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm r e-f6q+lg,qq 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 underi74j () fa4rxoq6ekzq goes the greatest refraction when passing from air to g 7a j rfx4o)qziek64q(lass?

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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 smal0z / xlyra8:jilest refraction when passing from air to glai:jalx z /r80yss?

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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 glass plate with66x ena 6sfvr1u z0t ;z.hv5tf parallel sides, at an a.vrzt 6v650s fnefz1ax; hut6ngle 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 distap gt0,we2w32d2 hxr)n:g m dixnt light source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, she will s 2r32h2ne0,g dtgdi xmw) wpx:ee

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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 zcaz) 8-c8j zd1zue es2nu/j9 of the slit increases, what happens to the widn1c)euj9j-8z/a d c szu8z2z eth 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 diffraca7b7j)6brq0f p+l eis.z7oqs tion gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Ma7sj.b0pqlarefo +)s7biz q 67ke a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings with the same slit k 9d 0/8ccr,ncehgefn8z9n m/bcxw5q i3ou*0 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 c08,c eqh nx9k/5wm/ u3ringocec09c*8 fzndboncerning 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 bygqv3-zl ms5ma4j n :ad0v7rd0+wy4 i b 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 nlu+*ud0m* t zinterfere constructively or destructively, depending on their phase difference. One consequence o*nu+du0 m*zltf 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 isqe lqx;32 fh jz,n,2cxo*m*lv traveling in glass, strikes an air boundary, ther ,*2x zlec vq3xm*q,fnjho;2 le 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 bv:lu *-zni c)0bfl /qis traveling in air, is reflected by a glass surface, there i/q-0zf) icu*lnl b:bv s

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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 ligb9l we z;06bja4 v znfzl.w2h1ht. As the film becomes very much thinner than the wavelength of blue light, thea.je 1bz;h n0zbwf 2 wl4zv69l 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 nlp woohwd5w9fs c/w224v 5-qmagnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be appliew 52d 4lo/ nsw2 wp-q9hcvof5wd to a glass 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 gla ,gw)p 2ao *ak; 2zktbbtjgr14o33 fafss plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. Wha 2kawtg2r , btgk) za4bao fp1*3f3jo;t 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 certainx mlk w wfj9h,) -ix19yit(iv* sunglasses can reduce glare from refltf)w1 i,9j9k l -xwhi*yxvmi(ected 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 polariza. s)*f l/rj d5k6shschtion 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 dichm 86 uqkk,9rttroic material like a Polaroid film?,t qk69 tmr8uk

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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 o;j i1q/ zh)ij/r jhi-nf two Polaroid films are perpendicular to each other, what is the percentage of the incident light -;/q z)/ijjr jh1hniiwhich 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 llms*vfwx 1)/ make

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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 gre 6 oxd3t csr,;gh.)wxqatest 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 dymfh3: w4ai032xn;axl sgll)iffraction 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 blue toward thersvk4k jyx)/f2+p*i y zenith (overhead) than it does toward the horizon. k ry)ispyxf/4+j*2k v 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 wavelength of 600 nm f(- )w.t cnb*m q)klurin a vacuum. It passes into glass, which has an index of r b m.qf) w*r-)kt(luncefraction of 1.50. 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 am;kkmn +v.(32o hypl u vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frequency of the light inside thv(h oy;kl+ kp2m3m.nue 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 d5)1p)axh5npnksve 5j1o hdx 4u 5zv2into glass, which has an index of refraction of2 hx npe s5v55x1odvuz)5dh4npjk a)1 1.50. 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 founr(05ev0 (l)elnc l;fciu ;nd-f: lqqm d 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 isb.g 1v 1 ya;gg:kzjmp+ 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 ai( pyh.; mw2zhf1zj/lr r 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. Monochromatx3(lb vjr;p.t ic light falls on these slits, and produces a fifth order interference frin3( vpl .xtrb;jge 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 57d+ mstflji(6/ 5 nm falls on a double-slit and the third order bright fringe is disjl/ft+m 6(seen at an angle of $6.5^{\circ}$. What is the separation between the double slits?

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60#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separationj5f av6b+;m0tgcjmlpdf +7*hbi t;+ e between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the ;*b+t+ b0vt j6;m cea i5hf+pfld jgm7first-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 wavelengths,55a*; ali5*hs4g(gj nopjfh v 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 p54jsvo5**g a5fj l nh(hga;ia 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 aparts19l 9rl6fuyt:oamt4 fb/tl) . Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent intef)/ 9t6:lft1ry4blso lt9umarference 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 isy 4bzfkci8. ksy3m8x 5 incident on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a sskx.48 bm f5zky y38iccreen 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)ymak5w qr 9s6 ke8n b6uvlr+), 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 anqnkb6lwreyk5)6 vam)s8ur+ 9gle 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 (wnhbu t57)+s tv+v7l qsavelength 480 nm) and red light (wavelenhn s 7 lvv5q)+u7bts+tgth 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 wid2 ghdrh.l+x:q 9j hot9th 0.20 mm. What is the angular width of the cen 2r:9go+hq9. jx ldhthtral diffraction 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 byho(txl lpj9w/wn:suam -s9t 8 85;go.)ml ujg light of 550 nm wavelength. What is the slw9-og8l8utanlj ( x jps;.w umgoh 95tm)/:angular separation 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 incz3n7 v3pjzd-4sdx oaj.yp7y 2ident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dayj 3 x4v3zj2.ny- pzop7a7 ddsrk fringe in the diffraction pattern is to be 1.7 mm from the center of the screen?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incident on a slit 0.20 mm wide and the diffracth k6fj gan bik0+t-,b k6)k:ffion pattern is produced onf0ik bfa:b)6h+g-n ktf,jk6 k 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 9p1qti-x/lwmul 9rz4tn j90f580 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position ofr4j9-/tw9l piu1 qnfzx 9m 0tl the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of width 0.300 mm. A)9om 2v,6otk ugb,kfi n observing screen is placed 2.00 m from the slit. Find the width of the central ma9 gi 2,km6)bko,fo vtuximum.

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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 gkg kyk i-m2 ;jcle/a2w0,i b4yrating with 7000 lines per centimeter, its second order m2ik ek;aib 4kwy0mgl2cyj /-,aximum 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 /bd8k-mr9kj/cd+4w4s rcwsb the central maximum and the fourth order marsdbbj-4 /dcrwm+k k9 csw84 /ximum 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 gras-z: hh.*ldm+hm 6on(h/fjvoumoc/ * ting that is 75 mm wide and ruled with 50,000 lines. The second-ordezhjvmh*(hn/om f:l 6 ous- o+.hd *mc/r 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 exper:iwekj(vxu ax cr8z3 6) t*by0iment, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when it passes through the same diffraction grating. What is the wavelength of the light from thxy6uc0(b)kzjt3x wrie :*va 8e 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 centix v0wvs6eb/d kmy0r48)uc d1y/xby *qmeter ruled on it. What is the angular separation between the second and the third orderswy0k*m )10d4ycs6d v xe8rb/vyuqb /x on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hues by a grating. If t+08ga i5p(6b 1+ o sdvm) fgo1lfaasa 5pfsyg;he grating has 2000 lines per centimeter, at what angle will red light (640+fbo pd)5avs;i1+s(6s o f1g a0y 5 lagm8gpfa 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. If thr7x jk o )q 8navul,24 n;f4lb7vs3nkze first-order maximum occurs rv7;nf ,j n4o3b4v7nuslk xkl2z8) aq 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 ned6fu)na4,pdc+ tp2 cm is incident normally on a grating. If the third-order maximum of the diffraction pattern is4p 6cp, n)cfet 2addu+ 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 incid4r7*wrqx ej 59 vy/dwment normally on a grating. If the third-y7eqwm/ wxr j59vr4d*order maximum of the diffraction pattern is observed at $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from another glass plate at o.f7ncmt4j wc3yd 1k*yne end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interferwy41c.f 7 k3mn tc*jydence 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 1.33. What minimum thickn 1n. /gr nxpkxa-q3kp6gst d*;ess of this bubble will ensure maximum reflectance of normally incidena 3x-tkgq /pk. 6n*rng;1xdspt 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 illumii-zkh +(es7ttvbz9tma53tdd:3t9 j r nates a soap film ( n = 1.33). What is the minim: 3ez9 r(j7kt dtbzd5th9s-at + im3vtum thickness of film 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 95z al/wc5ivstn7) ttnonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavt5v7t) aw5 lzci/ n9tselength 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)b,br kl pq(cz8o4/wf unpolarized light and the intensity of the transmitted light bpqb8r/r,4)(lckw z ois 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 its prefy yr 4+b-z29 hi/ynqiferred direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strikesbp: )ie 69cmpu a flat piece of glass at an angle of c pb:emi)up 69$57.3^{\circ}$. 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 th6m7cejq9n5l 7vq9h;k r8bhfprough a polarizer-analyzer combination. The transmission axes of the polarizk7j89c vhrqh5mlq; be9f 6p 7ner 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 izcheu1pc7f3s / 0ey// mzj* vmn calm water is coy7u0e zf3 v/chz//m ecsm1*jp mpletely 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 pooitun:3q/ t ,7*diqlgj.rc,slarizer and then an analyzer. In this process, the intensity of the light transmitted is reduced toqi,.: 7d tocg *tn3,usi/ qrlj 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 tw0/wiics (xxa85 -s1z:huer for light traveling in vacuum and reflecting off a p-x a0 sw(:i8h urw1 ce5t/sixziece of glass of index of refraction 1.48?

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