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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 princ5 3vo6m b/ly *me3iic(sj ;fdkiple.
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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 statemenysg f05vzr w1*t?

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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 lsev6 e6lssjna1jp0f/ .n:ug+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 nhl, a(bj;xhmg (m4trtau3q*i4 c02kis 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 different opr-jta2hsx74pjg3 ytd; -8 gh ntical 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), originally traveling in air, entersudy1 1cyngp.poe3k (9 a piece of glass (index of refraction 1.50), its frequencyyp u3cg (dk .1pn1oey9

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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 traveli998, c9skzux ue ah;;ugl(8a)pkuejk ng in air, enters a piece of glass (index of rec )upk9;eagjs9x, ak(ulh89zu ke u;8 fraction 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 respiilsqz - u3ius-9 kf)9onsible for light spreading as it passes through a narrow slq -s9z 9liiu-ksi)u 3fit?

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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 ti*8rpd:7p v f d-q7lyas buildings, whereas light is not noticeablytq: lp*r-77pfy8vddi 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 responsible for alternating light and dark bands when ligr gur3: cjjv:;h5 g+fmht passes through two o hg: rfu3; gcr5mj:+jvr 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 ar1a77;-zykgd uzha4ef e said 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 h 1ss i5cd; wl+t.xnq7that two light rays striking a screen are in phase wit sli d+1w7qx5nhc.ts;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 different paths arr )u ru3(khh g,2yg4ffwiving at point P. If the maximum constructive interference is tor fhwhk2u) f(u g4yg,3 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 arri *uuyxm)pu9i ,ving at point P. If the maximum destructive intuumxiu ), *p9yerference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spot in a doublq*f qls7+dma j37+s lg/by: ije-slit experiment, light from e /+7jais+fl7q y mdjq*bl:gs3ach 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 o6284e,rolbbg 7yv y wdf the central bright spot in a double-slit experiment7wyg l8d r2bv 46ybo,e, light 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 thee(vx.i6/q xzf central bright spot in a double-slit experif6q x/e.i(xzvment, 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 sepa//w5 ayg u 8 e(tcue/l9x:cehsration between the slits decreases, what happens to the distance between the interference fringes?( taxl8we c9s gue5e uc/h//:y

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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 p gh7lh 63y yhnax21(7g xlp,qadjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the 7hg p71 62ghql a(phyxlxy3n,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 lighttuh zdlf -3jt2 -2:xex 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 ajz83 ) irc8p /fg50ghmaed3sz3c*psn Young's double slit experiment arrives at a point on the screen one-half wad35pj 3c8r f) pismg*gca/n3ez0 hsz8 velength 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 int0hh;fa;w-z f9ca4 vo mok901s*ngmt lerference fringes in a double-slit experiment if the separation of the slits is less tz49hgc0ots;lm a mwoh10 -k;ffn9v *ahan 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 iuq2, s gc6zbn+n a double-slit interference pattern using monochromatic light ,n6 2gqczs ub+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 different czdsuh 2m0g4am8 1vd+j o8z jd+s2vd0gmh1ma4 ulors 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 rainbojp( l5m4 tkd/gw 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 thxhdd,bh6 s1d *an 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 thal9 y2a i h24qu(nan1q2m dikg6n 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 passi9eypa;kxm /(egh0 -izng from air to glassi;e (eg yapx0h-kz m/9?

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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 5h w6hkz th/s;smallest refraction when passing from air to glas zkh/wh h6;5tss?

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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 withldzwgg k4n,2 5*x9rju parallel sides, at an angxg9rk 4,*d 2ugwnzjl5le 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. x.a /0j p9nwf.tu4 yhb:+x pnc If she now holds up two fingers, with a very small gap between them, and txuy hn. j/w.abxnp9 pcf+:04 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 experi n k 2fk-:(jyqe. -brlt.eazk,ment, if the width of the slit increases, what happens to the width of the central maxim2.nktl qjef (ka-re.z-:yb , kum on a screen?

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34#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffraction gratings; one has 4000 lines per cm and the other one; h/m9 u0axjnm has 6000 lines per cm. Make a statement co0ax/u mn 9j;hmmparing 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 separation, t*ufz (e)tw2e dc9 kza0he 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 bee) wzufzk 0dc(te29a* tween 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 caus6 l3z deejhw7;ed 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 lig*+ yibu4x7 rzt5:nvqzp60w e uht waves can interfere constructively or destructively, depe+7t :y6 xnz0vbzqu5 re*u wpi4nding on their phase difference. One consequence of this phenomenon is

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38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling iny4vh(fh;.tjhmtc6; w 3az w/h glass, strikes an air boundary, there j c(a6mfwh4hwtyh3;v/ . ;hztis

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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 i)4eggbv up6,cs traveling in air, is reflected by a glass surface, there e4uggb),6vcpis

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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 the film becomes v hg9njti m,x: (ahz)t .naogsg -1(yp)ery much thinner than the wavelength of blue ligan(n ,txg om.jph(9z)1ais y g-:gt) hht, 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 wavelet*w/ m7l0,hyyoyic f smd86+b6ww/( sqv2 h amngth of light in magnesium fluoride, what is the minimum 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 is intermediate to that oosw6 vdqfhscwm/imh yma+67 (2y/lwy , 0b*8t f 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 illuioey8d.- :od vminated 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 the lens where the lens and the glass p.y ddoe:8 iov-late 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 wdl.; wzusw l1wp3;xc;refv6 ws9 ( b9sunglasses can reduce glare from reflected sdws6w ;rv1.z9sww;3lp b 9;f lcxu(ewurfaces?

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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, tm +h.xd7n wrr2cj;m mf;a,p6 ghe 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 dichroic material likeg4d;;i zxvyt,f/ut5x a Polaroid f,tf;d45g xuixy/vtz ;ilm?

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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 are )(qtcrwv6s 8yperpendicular to each other, what is the percentage of the incident light whisy8t(r)c vqw 6ch 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 surfa :)*+o+7w cpjvxwyc dfce 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 sunjl )q7 e,pt9cllight 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 folll(m*ar/tr5 bv owing is diffraction 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 ( )zr kuns;,u3ox,(ex woverhead) than it does toward the horizon. This occurs because, zxexko,(;rs n)3uu w

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

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, which h a,uhhv,8b. snas an index of refraction of 1.50. What is the wavelengu8snva,bh , .hth 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 hasm 9b3,)sis zzn an index of refraction of 1.50. What is the frequency of the li,ss imz)n3z 9bght inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into ;7:4rewtf pdi glass, which has an index of refractiowdptf7r:ie4 ;n of 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 found to travel8+ q 5tetkir4r 2)dfzg 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 iyi0 mg5d)bb 0:dcd (f2azn7nhs 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 azpoa w)1 z:-a6px hs3pir 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. 2 :zt4,m :l+(syq3kw3 5nouogshw vtgMonochromatic light falls on these slits, and produces a fifth order interferwgt u hn32 ko5 (z3:ym4og,sws l:+tvqence 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 do1 - ya6nni ah.*ruo9vguble-slit and the third order bright frinh-*9gaivayu16 n. norge is 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 separation between the two slits is cyg):i-l e 5kmqi4jh1 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-ordeji4y-) qcl:5 1hgeimk r 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, po9:m s:1igz x.+sdm /dw0dgwand 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 centrwig.9s:0dw ddms1z/g:+ mp x oal 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 06).omrjog;i j* dx9c a f,fy-t.050 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how fatg)j-96o x*, . fairfdycm; jor 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,kfaf*0 .t qtlix5o 4k a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright frifltif 5x. 0kak,*oq4 tnge separation 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, 48d1 8 0vyvxeg4g0 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 n4eygvv8x1 0d gm 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 lighh/4d0+aozvq .r3w1sq e8dtf 4di1q:x.ggsyn t (wavelength 480 nm) and red light (wavelength 670 nm) is incident d14 vq/:.sdfq.swa ztgdgih341xo8ny +er0 qon 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 0.207gpj* 4hums()fygj* /ezd(me mm. What is the angular width of the central diffraction peak?yegj4g(h peusm* m/)(fjz d*7

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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 0.0h5m: v,t-ki9 tbxzg t150 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima9vgb-tk5x, im z1t:ht on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.75 mm z9ywe oe4d:ilx5/ez; wide. At what distance from the slit o x5 ei4 :eewdl9z/y;zshould a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of the screen?

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69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is incident on a slit 0.20 mmipb9em f7w z i:00u)fb wide and the diffraction pattezue0ib)9 b:wm f0ifp7rn 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 inv,op) pow 5k-wcident 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 order dark fringe from the center of the sc - 5p,kvp)woworeen.

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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 8qzq3 b snzg/eii;uc)5vum ap ,3b-a/mm. An observing screen i,uaem8b gv3;pb z/ iu5n/c 3i-)sqzaqs placed 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 illuminates a grai rw-5ihrkwns+s 6(z3ting with 7000 lines per centimeter, its second order maxir- isw6h(53 n rkwz+simum 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 r . xq0e9vtpw .ql5d)whvdy58between the central maximum and the four9pq5x.v5 .e0 twh )q8wdylrvd th order maximum is $47.2^{\circ}$. What is the wavelength of the light?

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light is incident on a grating that is 75 mm wid6usp9)qsl7l. rfgr.en3v nz7hb - r,he and ruled with 50,000 lines. The second-order maxi.sspfvb7u9ln h l, 3 rnz6)7rh qg-e.rmum 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 wcvbd0divjcmt+ u7g-n/0 (zoim85 jvpj)7 e0s avelength 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 ppuv7)ej/vs0d7jd(-08io+bczgmn t5jm ci 0v asses 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 centimeter ruled on ity z ,y/)o/lq cdfr1l5u. What is the angular separqy/yodll5 c)1 u,fz /ration 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 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 the grating h:nz/ fzf(bvqm, ig l:y9n*m- gas 2000 lines per centimeter, at what angle will red li9mgynl fzmgzi(nv/-,b* q::fght (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a grze3ljc:n 2zgdu26) r4pk9dblating. If the first-order maximu9 zj62 cnr3klu2ddebz:gp4 l)m occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

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79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normally on a grating. Ixz1ly: 5ah* 1tlna5l:hf2 lz16tsqm of the third-order maximum 11tq15aaslyh5tmz:xon 62 * l:hzll fof 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 g1e aw+ 0z9zxeincident normally on a grating. If the third-order maximum of the diffraction pattern izw9xg10e ze+a s 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 loh mgua+540wwn ng is separated from another glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are thg+aw mh45 un0we 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 1.33. Wh:dxgjym;bzhnwk. 981ls(m-w5qs o 4 lat minimum thickness of this bubble will ensure maximum reflectance ofsxblo w; sn-yz84qm(9 jhmwk5 :1l.dg 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 film ( n =ard9fpd wjz6t 1ey/ ib,4q5y * 1.33). What is the minimum thickness of film that will give an interference when the light is incident normally on it?i5ap/* 9y,tddqz4 1 wj yrebf6

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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 nonreflecting film coating (n = 1baxtwb nc ;i .q7tq8iwg 61c:1.30) on a glass lw6aq7i c81bwtg x1ntc;i.q :b 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 pla-,iimqus t.niilc2;/zo +g*t ced in a beam of unpolarized light and the intensity of the tran gi2lit+ts*nc-;,oi.iuz q m /smitted 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 rn 2.w.tmkk1fq1 i.ys e6 bhoc/otated $30^{\circ}$ 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 gla7ynn7u / m7nnhs/ejw6 ,o8gy xss at an angle of 7uy nn nj7/8 6e,sm7gwnoh xy/$57.3^{\circ}$. 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 combination. The trk(- a)itate7b8h+ pu h(f y7abansmission axes of the polarizer and the analyaey)hftba 77p a-bu+i(kth 8 (zer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image reflected in calm wat:ch* 94ngu ft3hkx/jzer is completely polarf3h*ng:/ uck9 txhj4 zized?

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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 ake o mk)v h8w-a,k drqwi83)7wnalyzer. In this process, the intensity of the light transmi3wk )kvkw 7 qih8or)e8dwa ,-mtted 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 travq v(9b;w3wb tkeling in vacuum and reflecting off a piece of glass of index of refraction(qbw9wvkt 3b; 1.48?

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