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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 principlew).-cw fk -fgk.
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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 soubp sqen*yo1* 0si;/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 light is attribute kx4b8+ofd6/e alb6 ced 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 lighdf c(6l: d 2.wtu wsnf5b+;zqgtp(qc-t 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 enters into a medium of differo9)dycf 7(7nr0n cgjv ent 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 ,k zb dgev6/:jw.tl8b nm), originally traveling in air, enters a piece of6: evdkgl b.bjzt, /w8 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, enters-g.h,e bdr6 if88v ejk a piece of glass (index of refraction 1.50), i8e.i-f b jg8e,hr6v dkts 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 through a na/oxvvyz +f7x 2rrow slit?/ofyx+2v7 xz v

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9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffracted by large objects su z2udillf:d 0 ;1.owqsch as buildings, whereas light is not noticeably diffracted. Why2 z.lsfw l01dd;i q:ou is this?

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10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating bv-sfm if ucf8-g) 58vlight and dark bands when light passes through two or more 8mi-c bsfu)5gffvv-8 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 coq7jucv k7rvf2lq+ -(yr/sp6 jherent 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 s7bsbw h rt+5)that two light rays striking a screen are in phase with each other5bs w )s7tb+rh?

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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 arriving at point P. If t6rqb hukc28a5he maximum constructive interference is to occur at point P, the q 8c65kbr2hu atwo 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 differe1 -vouyr +t6 :volf3ijsuk 3i4nt paths arriving at point P. If the maximum destr3u +vyfi3srlo4 1k: j6 ouivt-uctive 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 cep7uew, z kwr*o3mp27r2i i:gm 8hmy w1ntral bright spot in a double-slit experiment, light from each openipwwruk1w* pim32y8rm7 i2:7meo, z hgng 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 c9-fz0g;hs 3l duok/xs entral bright spot in a double-slit experiment, light from each opening asu sk0o3hgl/d 9-xf; zrrives

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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 ;b +pkqh k+4;h/ grqura double-slit exp pqhrk+hg+/ub;q4;k reriment, 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 ex -km5ki)mmntw9sr + , /rydz8xperiment, if the separation between the slits decreases, what happens to the distance between thy)rmz9-kwxm /,m t+k 5s8dni re 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 obsmo 0) lph9x4h a4vlxg,erved that the distance between adjacent maxima on a remote screen is 1.0 cxl pag hv9 x,o0m44lh)m. 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 wo( ;vgkuv5*flight travels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Young's double slit experiment pcjrhmr76y(8,+du sqc7zx y (arrives at a point on the screen one-half wavelp(yu h,rc7y8 s (c qjz76rm+dxength behind the wave 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 interfe*e egl u+8-ptdrence fringes in a double-slit experiment if the separation of the slits is less than the wavelength ofeugl +t-p*de8 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 inyebg-t7 plvh-u/; jhk8g2t2x a double-slit interference pattern using monochy2j/ -h 87glvp;xg b2 tuh-ektromatic 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 8r1cba2 5b9ksz: sm e0uk jr6kexplains why a prism separates white light into different colokasrkk5ucbs0b2ze19:m 8r j 6rs 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 allolf.mg)*c 6b5 zc ki zyy40kv3zws 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 slig0xoz 1o ix)u+zhtly 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 ,j o2ok7hh-, 5 ybiuuynm 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 refr0ol 1vj cj sts+t )- dud-n43:oquuk(paction when passing from air to glass)(vt o ulp4dj3t jcs1knuq0:+ uod--s?

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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 pascp4li3 .zdz6dtqc. -p6v)nc+jv w ae5sing from air to g36ten+vcj d65..alwzp -vc)zpc qd4 ilass?

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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 o6r gdgbpy/ yzv()b zb02j, fx-xv12a on a thick glass plate with parallel sides, at an angle betweenp2 ( x/vxy6 b-1a,f gj)0ob vzzygd2rb $0^{\circ}$ 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 fingerrs18*vk ojp0sp unu +3s, with a very small gap between them, and looks at the light source*0p r 3+ujpvsu1ons8k, 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 if2gz o1 h;ap*dncreases, what happens to the width of the central maximum on a sf*d hzaog21 ;pcreen?

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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 hj; uv,n.e( xb5tq :xvqas 4000 lines per cm and the other one has 6000 lines p.j qqnutb5e, v;vx(x :er cm. Make a statement comparing the dispersion of the two gratings.

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35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffractitlw; :s h x uxfl+nw2/ myl(b/tcu8/(von gratings with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concerning the separation between thx c+lyht ws v/x:(2tu(nm/lw8 lf /ub;e 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 cau;ki km-j33uhg sed by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two monochromatic light waves can nfcb.hk-o8 m 2 /qvo;ainterfere constructively or destructively, depending on their phase difference. One consequq ca8-f.k ;hvo no/2bmence 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 id,0rhx :mrivc 1l .nf;s traveling in glass, strikes an air boundary, there isdfic 1r;.0 : vmh,xrnl

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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 reflex0* 00iyp/i*m a eowglcted by a glass surface, there ia ii /*gy 00*0emolwxps

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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 vix l6xh;j3k32hjth5 zaewed in white light. As the film becomes very much thinner than the wavelength of blue light, the filh;hltjx6 a 33k5hxz2 jm

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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 fb(ttw ru 95xf3 )r7ymmagnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make r (7ytfurbx59 )w fmt3it 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 glaeqzlp(1e gp 6/ss plate 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 centerez( 1ppe/q6lg of the lens where the lens and the glass plate are in direct contact?

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43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the fact that certain su/f90h7hv- i p)c12rtzpn vgct nglasses can reduce glt9pg zf7nvctipc)01r -2/ hvhare 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,n e(( .8tusfntbu)o(t the direction of polarization is defined as

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45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process to obtain polarized light in a dichroa-0:qqoe. ) - e wkjfvu4 5cj6rcqt6fpic material like a Polaroid f)fu 0pcctqow6eja j.qf64e-: - 5kvrqilm?

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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 Polakv 0* )ulvkv,aroid films are perpendicular to each other, what is the , alv0vuk )k*vpercentage of the incident light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface of aou*lr/u8fjeg: m 6c l* 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 sygy/p jpl;l4a3 4wz. hunlight 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 diffra18t5d ii19 d1smw -xgr3 zghwcction 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 the zenith (overhead) thv al4zz*6z 9iqhwqp /6an it does toward the horiqz6 l9zp/vw*ai 6hq4z zon. 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 in a vacuum. It passes into glass, whic . 644lg1rip nlq75cikde;ezu/ 9fjnah has an index of refractii7rl6nlqc;ak4 i4jz. / g fee9 dp51unon 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 a vacuum. It passes into glass, which hasx1*; jev2i k mf(ui/ws an index of refraction of 1.50. What is the frequency of the lights/femji*x ui12 v(;wk 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 pa-uw 3n) h t npj3+lz/dk)s*he.-lgmmwu9 , aoksses into glass, which has an index of refraction of 1.50. p/md nk3 ukg- ol +9mh3 ajhn*e,ulz-sw) )tw. 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 found to travbw(f2rlb jx( o5+(u2x cqqz+nel 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 . wl sp71t)jhl,j8cc0d 4usnf pu./pxin 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 55ddnm5l 1uh;g1h0/5;ilagy uv0 nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6,89 bn dbmywvlmw2l 1u*-8aqx.00 mm apart. Monochromatic light falls on these slits, and produces a fifth order interference fringe xalw 1 yud-m8bbnlv9wmq28,* 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 doublk0 z,+yrg is6ve-slit and the third order bright fringe is seen at an k +yi06rzsgv, 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 the17k +0ns+2tsn 8zuc sjsj2 ofj separation between the two slits is 0.050 mm and the distance from the slits to a screen in 1 7fnszu+ cto+kjs2s0jj28s s 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 wavelengt fnj*4y +j*nn-)ewnx uhs, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m4*un-nf*njw )jyn + xe 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. Monochromatic light of wavelengb lbsdga; -wgvi//mre k62 *9mfr+k2 cth 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent intd+fser/vkc /29-kb *rabm glwmg;6 i 2erference 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 incidentwy xdq9y)5 kt) on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is9yytwx)qk 5 d) 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 nm and 700 nfu6y5 ;)birvlm, strikes a plain piece of glass at an angle of incidence of 60e. T)il6byfr v5u;he 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 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 6m( x*sdgj 8r6zd.fko480 nm) and red light (wavelength 670 nm) is incident on a thick piece of gld(x. gfoj6 r m86zskd*ass 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 0.20 mm. W3d6-xq* *pnj sfst7t7od vvo4hat is the angular width of the central diffraction peak?x 3t-nsjqfdop *4s *v7tdo67v

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, which is 0.050 mm wide, is illuminated by light of 550 nm wava) j :r oq+jac4:pixw)elength. What is the angular separation between the first two minima on eith)jc:ro ia+xa4 pj):w qer 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*i/d 3e ue+za3a2; hsbufzwk. is incident on 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 pattern is to be 1.7 mm from the center of t+kb3 e uwf;a h2s.zeiz*a3u/dhe 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 the41ay,pd ea;nfz)m 0s l diffraction pattern is produlsy e1z0)a p ,n;dm4faced 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 a ,*xr2gs nm1xnm 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 firsx2x,1n rm*g sat 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. gjdky:gew a6-hxm-) 7 An observing screen is placed 2.00 m from the slit. Find the width of the central maxig:-67 wgdkhaym-jex )mum.

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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 70na/ 9z;w w7d mu0n1axb lq*pa800 lines per centimeter, its second order maximum nwanmw* dquz98p/10x b;a7la 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 l hhepdz2n,wn26uvf m hu2o/(m6n9+r has 5000 lines per cm. The angle between the central maximum and the fourth or+ehn,z2 n umnduw6h22h vlpm f9 r6(o/der 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 o 8nskd u7;drd-n a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seen akn-ru;sdd8d7 t $32.5^{\circ}$. 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, light0 7hxsru)zjhfw + wt(gb a.0;v 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 maxh js(gvx uwba r t00h.+;7wfz)imum 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 centimetex1espp mxfpi)3q.0b h:p4q o/r ruled on it. What is the angular separation between the second and the third opx4 fs3/h pq1io0pb. emxq:p)rders 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 gra 4 km/(jjnyw*ating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear in the wkj(ynaj */m 4first 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 /k sqrvx1*yal6rhv.8 to calibrate a grating. If the first-order maximum occuv x1ky/r qlh*r.sv86ars 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 iessghyf: ql8 ,x:z0 g 1yv eek6+:jdxc**-k lgrating. If the third-order maximum of the diffraction pattern is observed aec+0qhjyxggl *v*z e:fssdyi1x lk-8 e,: k6:t $32.0^{\circ}$, 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. I qg,gkg 7fy4-fi3lh9 of the third-order maximumk-7f o4yi 3,gfqg9lgh 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 ryl32e t ,m-wbfrom another 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 of wavelength 2w ebyl,t3-rm600 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 minih* kirofv:(+. jn glz*mum thickness of this bubble will ensure maximum r: fo* lr+jz*gvnh.k(ieflectance of normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a su,q+rlf2ye4so-l7 y qq f3 (pwc*hig4oap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the lighty-* (o2ligsq efu7y+ q, phfqc4 lrw34 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 ta*xind9is+7l.5t8 ik)pz bq v hickness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength7bxn i s*dv.5zi t)k i+98qlpa 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 unpolarized light and the intensity ofmn*j0hcv/ /lc the transmitted jncc0v/hl*m/ light 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 its preferred direction rota r rn-uok c*52n8kcgr,ted $30^{\circ}$ 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 an angle ofvwrsh u,pb:-)s7p olq 3j lu8xb d4+8t lot8+ xj7:w) ubr pl-83 v,hps4qdubs $57.3^{\circ}$. 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 mgktic7 +okk5) ma:m 2combination. The transmission axes of the polc)mio:+m gmkk7ta52k arizer 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 inz pr;w.gyebcs4 ;n3k e2shfl *)d87 rts image reflected in calm water is completely bk7r*d; nlr .csf)n3pzh8g42es;wy epolarized?

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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. In this p/w.otzvs4v8d-)vha c rocess, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes of the polario/a4hv .zv)s8v w-tdczer 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 vacuumoq 1jod/b.,0 uqp47jbj oex4k and reflecting off a piecbj/1, 044 qb pqedouk7o jx.oje of glass of index of refraction 1.48?

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