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习题练习：Physics Unit24: Wave Nature of Light
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 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 principleqvke/, d2gdy, na 54vb.
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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 falsj7je0eddb 7p 8e 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 at)se 0y ps1f3ait,c l 9jh+bas4tributed 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 attributed to us00 tva)h16l bvnst(

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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 optjij40q;ce+ jqical 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 = 590hbqt.q4 s +vt (ra1i7v nm), originally traveling in air, enters a pihqvbr(v 41at 7 +tq.siece of 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), origindl4m5- 1pcd 0w ulki. jzi6n-ually traveling in air, enters a piece of glass (indexldd z0u41-w. jnm pkluc -6i5i 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 spreavmi ee/o/.+3r ftqp i2ding as it passes through a narrow si mrtqioe./ 2fv3/+ eplit?

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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 light is gg l9l 5ssgze2k*r6hk1 2vm7,v/e gulnot noticeably diffracted. Why is thge72u1lhe vv*s /gs6mlg,g9kz25 r klis?

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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 lighzd ew* q 9szu)2v:nbu7t and dark bands when light passes through two or z2uv9 buqdw e) s7:n*zmore 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 coherenthsi86ate/ewhj 5 vm 0- if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen are in ;sydvg4dgo:: phase with each o:od:;sgd4 v ygther?

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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 poin r32( fjx7evvnt P. If the maximum constructive interference is to occur at point P, th vnfjer 72(x3ve two beams must

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14#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two beams of coherent light travel different paths arriving at point P. If th1/c*qg e3au gre maximum destructive interference is to occur atrg au*e3cqg1 / 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 (mmcn1p0vyr3u 06ud aeither side of the central bright spot in a double-slit experiment, light from each opening0m(0ucrm 6nu1ydva p3 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 brighzyusb2 u + (b50quvg0,ua*nmht spot in a double-slit experiment, light from each opening ha2 z(qy usg*ub,0u0nvm u+b5arrives

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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 t8daezw04h j8 rlv0d/ 5twefn)ob n+r9 o3 4gsohe central bright spot in a double-slit experiment, li8/gd)0fr +4tworn3n hsa85ozed vew4 l90ob jght from

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18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experiment, if the separation between t1tv9x ci 8g4l farh,y5he slits decreases, what happens to the distance between the vc 14h8x,art 5fy 9iglinterference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance between-7pdxq/rt;tblwyn3*e b ndjl,4 :u 7y adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxidbe-tu*w t,7 p;n3/j4dlryyq xb l7n: ma 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 travels pl6vp / b5ia+owath $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Young's double slit experiment arrives at a poi4f r(q/ra 56okfp1a gjnt on the screen one-half wavelength behind the wave fro rg(aq6fa kj5 4/fpor1m 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 interference fringes in a do pw8uw0r* nbh8uble-slit experiment if tnu80 wp8*hrwbhe 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 au3 + 02ky6hpwuhs*jhh double-slit interference pattern using monochroma6p2h +uk su3yhjwh *0htic light is

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24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explains why a prism separates white light into differg s 6ckn1t1a 0k4 /txo;w,nfndent co d0ws41n6ot,;n 1xaktc k/ng flors 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 rainu8 v,kdlgrq 1zvb4 a9bmbm+-) bow 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 slufr* q9 sngml:37t2vnha4 gqj6to q)( ightly 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 nah r fkzqb 7kc; k8n,h;-k/ki5m 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 pab.fs) 4i;javro e0a7lhcur-:ssing from air to gr jb4-fo.)eli7uv;:a rh asc0lass?

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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 upq /eb:0biox+ zts -3rndergoes the smallest refraction when passing from air to glxpt-r 0eq+: 3ib/zsboass?

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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 e +4fhv7- 3rz6klwioson a thick glass plate with parallel sides, at an 6loz7k+v- wsh43r e ifangle 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 dista-u.pla9k y 2tgcfz0k;nt light source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, she will sk92ltzky g0 -p .uaf;cee

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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 diffractijoageg/c *- 5 kpf:r2won experiment, if the width of the slit increases, what happens to the wipw -kfj*g5/o egrc2a :dth 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 diffraction gratings; one has 4000 lines pl;vor22rlidbddklt3h 6 p/c1 qv7 h (5er cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of thov3h5hvl62kqld( i d7d;2tlcr p1br/e 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 0fslqg0 hsg (0cgm*)v:3 mvipseparation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beavcm gpg0 3hv00m:gs)*ifq (lsm of the same monochromatic light, make a statement concerning the separation between the orders.

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36#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The colors on an oil slick arkauit-c ,7 t, cob.m*ye caused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that two mono2,3znx17x 0 qmpa bkidchromatic light waves can interfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon ik3p2x dnm7,i q 1x0zabs

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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 in glass, stri4bj 2.3llu geae ib34ekes an air boundary, therl3g e3l e u4eb4bj2a.ie 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 isg05 b78la5 nupcl7ddfe.a/hcucai +0jvd:j4 traveling in air, is reflected by a glass surface,ai 8cl pc5dg jue07 l5/70n:b+udadfac 4hj .v there 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 ;phq6nv4htbp4e d)m7v3 7 ggelight. As the film becomes very much thinner than the wavelength of blue light, 7)g36t depgp 7qvenhbv;h 4m4 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 ligl4nzti 0 g)mm2k.p5 yqht in magnesium fluoride, what is the minimum thickness of magnesium fg25tm.nk ymq40i)l pzluoride 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 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 plat5 u4cav/s;4mx *hm6gac ga*dbl d+yl:e and illuminated from above with monochromatic red ligh/a * dcd6h:m clsxly+g 4mau a54;gbv*t. 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 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 sunglasses cfr,(c5ocx- 3xzj2p r hl/jd2 aan reduce glare from reflectedcxl jr -,/2ch2fx5( z3 orjapd 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 polarizatbq c178 - 2;lebeabthvion 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 like 0a 5 k4l8:)*yeerlvl *fds e2bwj eg8aa Polaroid fil8s2b8e5v eaedl0eg4lj *aw r l)yk:*fm?

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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 l yb2c- q761tdzc+mvxof two Polaroid films are perpendicular to each other, whaqm1xcdv7z +6b 2ctl -yt is the percentage 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 f *2uxjupb2**1l nx6e ftjxbm4rom 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 sunlight is;dxnsf* -gc q 8r/skrj -krx30 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 NOT exhiba 2sfs5,+c 3ixj uiyd sesz7.(w kp11yited?

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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 zenithoq iexav p24 /fb(v*3f (overhead) than i p/vaxbfe f42(ovi* q3t does toward the horizon. 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, which hasvpu : x7wj)0k6 u hsih-scm1blzu5 6w6 an u6 70wczi5 6 1sk)j6:m-vlupuhbwsxhindex of refraction 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 vacu0xd3o7kr9b9mb zx v0g um. It passes into glass, which has an index of refraction of 1.50. What is the frequencrdmx0g b9z0 7k ob3vx9y 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. Iz*bzbd 7k )ku x+o-xe:t passes into glass, which has an index ofxoz -kb7ekbz)u: d*+x refraction 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 2ty3x d h*exoa s(v++hn3dgx u6)zqy o091zovto 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 gz52 8giyu0o/tl4wa lair 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 550 nm in air is fougrf0+th4 h0p ynd 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. Monochromatahw(*gy 57 rzyic light falls on these slits, and produces a fifth yr wgya7h(*z5order 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 an0hxik j:ix x99d the third order bright fringe is seen at an angle of9x:i 0ijk x9xh $6.5^{\circ}$. 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 betwtskl+c6bq;. leen the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, 6q lst.clb k;+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 wavelengta 9f2i6sxw:l khs, 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 96ils f:xwk2afringe 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 light63 zkh0pvuph p:r c(;l of wavelength 634 nm falls on the slits. If there is a scree:(ppphc; 06uv3h lkrzn 6.0 m away, how far apart are adjacent interference fringes?

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63#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A monochromatic light is incident on a Young's dv0 rzqs ymxe5+ 7sb,qrgyfm6p(v ao0 t f.3c73ouble slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order vv70cxbrs7 3o qm6f f+pmar5 y.ts 3q(0yz e,gbright 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 nm, s)yg628 cckror trikes a plain piece of glass at an angle of incidence k o68r2 cyc)grof 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 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 48y:xhf d1,pn9pc(u; k6jsn l3 z0 nm) and red light (wavelength 670 nm) is incident on a thick piece of glpz(,;l k3y j1dfn6np9 xuhs :cass 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. What is the angular wu 3wtb +i 33n1i7owe0x 5 gltl4vu0.zmvhlcy4idth of the central diffraction p+5 3e oih0 l4uxb1luitl nzc3mv4wg37wt.yv 0 eak?

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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 illuminakq kz* :vs q6bg3 *tfg:zc,8doted by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the centra :s q6fcv3gotk*g,:z k8bd qz*l 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 ty5an.i 6 +spmn,w.m+b8avh oknvw+(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 diffractik5,nwaam +8 +m6. i+pnshn (vbv.wyoton 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 theat uic6 ,li1 f7mhrp+ 4-ugl8ws*n4eo diffraction pattern is produced on a screen that is 1.5 m from sicuam*4llwou48 f-r7ghntip 6e 1,+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 bo+- z/dt9oh 4ggc5uxb8 fm-mz-ug1q 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 zo duh-gumg - t4xf1bb9 qo-zg58cm/+reen.

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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. b+zl ckhd8,id,f. l;d An observing screen is placed 2.00 m from the slit. Find the width of the cd;l+zid .hb8 fkc,,ldentral 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 grating with 7000 lines per centimeter, ix+g5ht0 eo3rqho, 5nuts second orde + 5qogn,oh35xrh et0ur maximum 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 th0q.po8i u vz 73cupos ij2/0zie central maxims8 iooi.0vjuui 0pz /cqpz732um and the fourth order maximum is $47.2^{\circ}$. What is the wavelength of the light?

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74#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light is incident on a grating tha/y/ vpj wrzfh. y3yr0. hp:m8sjo1iu,t is 75 mm wide and ruled with 50,000 lines. The second-order max1 zsmr8.ju / yy:iho3vj0.whpyr / f,pimum 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 adbs 0gt 4 v(x0ckpe;zc-;en. nm wavelength produces a first-order maximum 0.350 mm from p;zx0 a( cegn04;c.- stvkb dethe 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 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 onxss4c 7gvja1)f+bl ;fm;r8i s it. What is the angular separation between the second and the third orders on the sa lr;b;m +)8j4 gsi1fscsvax7fme 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 0opijk gzq2 9 3(mv*inhues by a grating. If the grating has 2000 lines per centimeter, at what ang9zkj n mo 23iv(q*i0pgle will red light (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 grating. If the first-) rmf80q2 h:,sx jushkorder maximum msuskq h0jr,:8) x fh2occurs 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 wavelen* x5xn;u,.ya8a:e-ry ukvzpq vm3r 9hgth 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is oax9.x km:r5hav ;*np 3 -zqyvue8ryu, bserved at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is incident normalk0 s7j.-d yrimly on a grating. If the d7. i yjmr-0ksthird-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 anot3vscl2/v42mq pc4e4a0pydv )zl r cu0her glass plate at one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the av4us40c3q dayel/4 cr2pc2 lv0vp)mz djacent 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. Whj2((igib4lyk 8zs) n auwm6n0 at minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 mi()6kjlz(yn2wn4 s 8u b0gianm 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 illum9, ;nqddcpgw/inates a soap film ( n = 1.33). What is the minimum thickness ofcnp g9q;d wd,/ 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 nonreflecting/idtl9. c)ncpwlci33 p4/c xu film coating (n = 1.30) on a glass 3w.d9p nci /lx 3c/tc) lucp4ilens (n = 1.50) for wavelength 500 nm?

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85#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  An ideal polarizer is placed in a beam of unpolarized light ws)1o ps-sgd( mn cdtc;i/h+3and the intensity of the tran3-c)gshm+cd 1 wd(i/ ;sntpos 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 di v5ep9oghwirz e05k)z9 ps1 ;urection 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 str3nttepddftg y4ng*8 93/ m;w qikes a flat piece of glass at an angle of * w;ty9t83ge4f/ntq m npgd 3d$57.3^{\circ}$. 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-anal5ct5dedylrf* n 9r6l 8yzer combination. The transmission axes of the polarizer and the analy6d 8 ldle5f*5n9tcr ryzer 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 imagezvk;i 9 s7j1rd reflected in calm water is completelyk97d;z is1jrv 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 polarib(6u, cd:jyeiw; qf5 xzer and then an analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle i(xcy 6feq,j;db5 u:wbetween 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 )oubx7 )sx, w+s4dghr/j;wsflight traveling in vacuum and reflecting off a piece of glass of inxgwr)x;b+7s djf ssho),/4wu dex of refraction 1.48?

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