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习题练习:Physics Unit24: Wave Nature of Light



 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 principle;j wkjqf4-nw ).
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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 statema3 *;u3xdqlf nent?

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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 g wju;5iboq;8l6+hu rattributed 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 attribu:bz ak :sl1id:ted 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 mediump go o 6ve*7/, r af52j rpob1fr6ugh8vy9ids6 of different optical density,

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6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nm), originally traveli3 qhrdqfzk.9n 1k8g3m2coy,g9 dgnz 2ng in air, enters a piece of glass (index of refract z9nqkdqokdr1,3fgchm9y2z .g 83 n g2ion 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), originq r4,3jfotthm.nk ). wally traveling in air, enters a piece of glass (index of refraction 1.50),.f t.kn,3m4 ohwjt)qr 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 reda /m9cd,q42c3w1ltl:.evcknc wd0 msponsible for light spreading as it passes through a narrow slmmd4: wa3,ddvl9k 0 twccc/cn q1.2le it?

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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 lf+y6(o llaylpfg7 2t;ight is not nylloy+;f aglt 672fp (oticeably 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 alculheo+ g:hmgq jz3xc: /2y2y;-x .,xxed4r oternating light and dark bands when light pa /og xd- ex+.ey;j xhyqmczh2:ocl r24g3u,x:sses through 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 said to be c1fg v-lj9;exk oherent 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 scre,eoq- rhbp h9s er,kon2 4n76jen are in phase with eaeoo6p2k 4jeb, 7q,rhshr 9n n-ch 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 lignq texy+ pz2(b;2z-mbbjyte 3-h24zrht travel different paths arriving at point P. If the maximum constructive interfe zz b r2p+;n-bqe4j2(bh mz2x-tt y3eyrence 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 dif*bro uzxii :* r998ljhi96r zpferent paths arriving at point P. If the maximum h6ip:ri*99r 8zzjur oxb9i* ldestructive interference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side of the central bright spot in a double-sl+gx78 qsj8n ed3hjm+dit experiment, li nd8je8jx+dh m7q3gs+ght from each 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 of the central bright sp(5 ksc 3w;59k p jfhgapfjv6t/ot in a double-slit experiment, light from 63 psjf9t/;v5( k5wahjkpgfceach 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 eitd n/l*r1 hx0coher side of the central bright spot in a double-slit experimech1l x0/ do*rnnt, 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 sltv9luy*s wr* --2 vximit experiment, if the separation between the slits decreases, what happens to the distance bs m2 v-wlyxru-9* vti*etween 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 experimentd sv1,nr)6kiylvhe;b3x u:p3 , it is observed that the distance between adjacent maxim :r 3 li x,1kp)v3dbnu6e;vyhsa on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in half?

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20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent light travels pa pj 7c.imow+q/th $P_1$ 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 o*h),cvm qecvur5ll) /sir)g2 1r/janf a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other se, *jlmch/cav))u1r )r lg/n irv s52qlit, 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 doubl 9rcom )c6pgb)e-slit experiment if the separation of the slits is less m o)pgbr9cc6)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 inpjcp)dh ovd 4(-s4vq7 a double-slit interference pattern using monochromat4(d pqjh)4d vocvs7 p-ic 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 explai0sb fn.l8 y.q:m1hoq/(/cym *v mlpt ins why a prism separates white light into different colorsi0mq1v/( lyl8hmsy* c:n ./mobt p. qf 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 allowlj3g/du6kg ) ps a rainbow to form is

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26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

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27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly shorter than 405dvnx;/u z (la-7 adv ram0;ee0 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 is callems pj.86u5dak d

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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 passing from air t ig+gpc5ng60r(wa ro. o gl.pg on6grg5 i w(+r0caass?

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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 puqvr4bf*q ./la9 n+hrassing from air to g4lqv 9ahu+bf qn/r.r* lass?

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31#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of white light is incident on a thick glass plate with parallel sides,ias;6wm m:t;/+qui kc3u 2iox/qoxm, at an angle between mikisx; 6iuc, uxaom t:+ oq3w/2/qm; $0^{\circ}$ 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 fingers,4 3yibxm94pcx with a very small gap between them, and looks at the light source, she will see4y4 3bi xmpcx9

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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 incr *0xzpth92n: x w1v l:qtc,tbh./wkia eases, what happens to t, q :v*xtlnwhh2 9 wia0tkbzct:/x1.phe width 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 per cm and the other one ,.))cak *o-z g9ghj uk6s6htqllher6has 6000 lines per cm. Make a statement comparing the dispeth96shg)h,-geaqljcl6 ) . o 6kk*zurrsion 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, thgbya p-5*wm h 0e2-g ljel(lm.e only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminatl2 by5l( lj0-a *wgghp-. memeed with a beam 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 so-)zj*o g; wnplick are 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 monochromatic light waves can intert1 qi0o afqy36fere constructively or destructivelq 6fqa1o t3yi0y, depending 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 in glass, strikes an air boundav9n;2 xx53zqu/p dvll.j5 ivi ry, ther v /xvxdq.ii35;z2jn9lu5vlpe 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 is traveling in air, is reflec *mmu/amd2db 1aq 1vd1ted by a glass surface, there u 1vb12dad/a* dqmm1mis

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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 very muc6o3x:ny-r u8b bm/dj dh thinner than the wavelength of blue light, the filnxr: u36j /od dy8-bmbm

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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 g/zj8mpiql)ew 8 ,-dpt;n5s kin magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to makel p;g)p- qw8/js5ez8dmkn it, 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 plate and illuminated fr5poh.ai (zq )rom above with monochromatic red light. When viewed from above, concentricaqhoi5 pr.)( z 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 6h cx.k fu/y6xthat certain sunglasses can reduce glare from fxx/6 .ck6 uyhreflected 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 polari 4zy;hlr8sgb3p ms +e6zation 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 ma ao213xtmisod97e 8 xgterial like a Polaroidsoix2a1xe g7m t8 3do9 film?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission axes of two Pok212 htu ikyq7laroid films are perpendicular to each other, what is the percentage of the incident light which will pass the twq y7h1 2tk2iuko 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 tpsu 1-h4 j(.dh;vsaf ( xk wjfyv6/f;fhe 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*ys,iit ipe ujw,r 2l,,f8bw0drr*)g 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 exhibitedsq:qca 3lj4 w)?

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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 towgkd, u4dnwks-3 h8iy 4ard the zenith (overhead) than it does toward the horizons4-dg83h uynki4 w kd,. 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 vacu5egf lljhblt: tj f10:: 8i29chbwy *uum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the ligh 1b9c*bt82y j: 0lft5::ljhuihf g lwet 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 wavelength41pn2*ggcui t 191 ub pmq9sl 8+3:gimlzs urz 600 nm in a vacuum. It passes into glass, which has an index of refract*squii z un:g31t9sprgglc4 198l 2mu1+pb mzion of 1.50. What is the frequency of the light inside the glass?

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54#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into glass, whi kr5fs4/o8fvlch has an index of refraction of 1.50. What is the spe /rl5o4 ksvf8fed 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 my j;t( lo**v q:qqvyn1 o2w:77zauhsin vacuum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to travrm75 g:qsezhi66,z3dxsft l i.tf39 e el at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to trave+alt 6 x h-yi hn+yu7na*cet-:ym b dt8r;od+1l 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 mmb-5t9 sh )dn,h w0 tttzsxa5g3 apart. Monochromatic light falls on these slits, and produces a fifth order interference friwtab) 9s3nzthdh st50t -5g ,xnge 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 a5h:(/cnev mm9o(8:q dwt.1jsz v q0ukwj (xfx double-slit and the third order bright fringe is seencexfxj sht v1 /jn(kdov0(z9m8:wqw5. u (:mq 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 exp6gem *l 1 1wprcdph0j7eriment, if the separation between the two slits is 0.050 mm and the distanceewhl1dg*6c 7 pp0jr1 m from the slits to a screen is 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, iao*7vn)7 j y(xrdkzlj*3gsy5:ag f(mpk/ 9 oand two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from aikx fpnoy:r9(7j3k *gs*)o(dg/y5 7amz jlvthe 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 waveleng- bua2y 05er3 m(dyavsth 634 nm falls on the slits. If there is a screen 6.0 m ayu50a bs m32r-a (vyedway, 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 inciden sm13ivica), jvj3ag) t 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 screen 1.20 m from the double sli)c,3ma1sjig ijav3)v t. 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 wave .,uzog(q-afmbj8,k t6p;ues lengths, 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 angle betwee;, .zf-p(gb uq m,tkj6u ae8son 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 48xi6bm8r a90u m0 nm) and red light (wavelength 670 nm) is incident on a thick 9i m8r mu60abxpiece 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 0.20 mm. What is the angular6 jdpn50f86xn-k 2c*rvvhvv ,; pj pon width of the central diffractio-hf208k6*,vp6 nvpdro jj5 cv nv;npx n 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 myyaf* w -k/0od0ub95li wrdyul)6u8s m wide, is illuminated by light of 550 nm wavelength. What is the angular separation between thdr9ido -ys*u5 0u)6kl/ yy 0a8w wubfle 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 1e1wtfo p3*qkyh x u1+incident on a single slit 0.75 mm wide. At what distance from the slit should a sct 1y qhf13kp+oxw*u e1reen 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 mm wide and the difr y1.i m*3bu3,cbzd(odfj+v tfraction pattern is produced on a screen that is 1.5 m .( fibc1tdvbom3u*z,rj3 y+ dfrom 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 58 * a9xdni ojog6(wc+4i0 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 i dnwx64*caog +9ijo(of 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 u5hu (qp 9yb. )h )yckx2wgh1x580 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the widghx 9kx5bh yqc2 p 1y)uh.u()wth 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+*+c v;mafll e5f pka: a grating with 7000 lines per centimeter, its second order maximum iscf;ael lmp f:+v a+k*5 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 the + b:5/up:n ptq4 vnuirit(m; lcentral maximum a5 /u bmt+:p lt r:n(pvun;q4iind 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 that is 75 w;n smrnn:5n1wa)),qnb3 wzx mm wide and ruled with 50,000 lines. The second-o ) wnnz q;anw3 5wbn:nmsr,)x1rder maximum is seen at $32.5^{\circ}$. What is the wavelength of the incident light?

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75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, light of 6sij+ate/)5ftp)gc c7ys,i r1k1yv a.00 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 )as ty 1 ig+yevja1t/5ckcp.f7 )is,r 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 cennk4:j:i 7tzmo9o9+4 wsiso dh timeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminatejn4swo9tsi:hdk im:4zoo 79 +d 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 spread6e: ab l+ sd98a/pdc j,ndjby3 out into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what an dd a ypd+98jl/n:c sjb3b,ae6gle 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 ,ro.ytxigeyu7r d4l3k5a 8s/ grating. If the first-order maximum occurst .s387ax ye ,/u4rlykgord5 i 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 oilrks, dhhm8t-i,*t8lsear+ h)je1 9 f wavelength 500 nm is incident normally on a grating. If the third-order maximum mil srj,a dh9,)*htlhs-e+ ki1 8ret8of 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/q,.qfe bq smy; *mg+r nm is incident normally on a grating. If the third-order maximum s+;m y*e.b, /qqrfqgmof 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 separatedhi(;y(kg/e d:b;lopqbjad 9 3 from another glass plate at one end by a strand of someone's haija k; o9;pgq(hl/eib(3d by:dr (diameter 0.010 mm). How far apart are the 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 mhtz-ouvr(3z;y s( 0bindex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nmyo mv;stz-0u(zrh3b ( 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 ir77t6 bo.yx7iul (oy = 1.33). What is the minimum thickness of film that will give an interference when the light is incideu7.or x67i7bty yli( ont 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 nonreeu2dmp,t *ib 4flecting film coating (n = 1.30) on a glass lens (n = 1.50) for wavelength 5t p2du4b m,ie*00 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 9e 7t2r/lxxim the intensity of the transmitted ligh2i xxml/ t97ret 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 roq.vyi 6pi/eh- tated $30^{\circ}$ 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 airc04;slf tg;) ytc(j:o+ktg/ 1t,zxw-f ncf nj strikes a flat piece of glass at an angle of gzs;t)c kj ,c(lw:/t;c1f-nott4+n0fgfx jy$57.3^{\circ}$. 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-analyzhku5 ,y(b dez yfpi489er combination. The transmission axes of the polarizer and the 459z yuyi kb,(hp8 defanalyzer 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 reflecz my7yg:. zr9qe/ u;y3dz.+s .e kkrwkted in calm water is comp/ 9ukkq g:srwyy7dm.. y e3rzk +e;zz.letely 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 zkx.k zh p)/q4polarizer 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 between the axes of the polarizer and the analyzer?hzzp / kk).xq4

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuum and nq(x ;+z ;dbkureflecting off a piu d;kb+xn;q z(ece of glass of index of refraction 1.48?

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