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习题练习:Physics Unit24: Wave Nature of Light

 作者: physics 发布日期: 2022-08-28 11:19   总分: 91分  得分: _____________

答题人: 游客未登录  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 principlnz-2f6 x h6o+mja g-hle.
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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 false7izvw/) kvk7a pzeijl.4bp2: 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 ar6hqrq7* -u tittributed 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 atuuy-vi p7kw2 5 csw+z2tributed 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 opticx vn+b;hjg+o; al 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 nmtudp xg,plh 4gk8*-f,), originally traveling in air, enters a piece of glass (in,ppxg*dh-4t8ufgkl, dex 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*4l0wm ixos*j traveling in air, enters a piece of glass (index of mox sw4l*ij*0refraction 1.50), its wavelength

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8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for light spreading as it passes through a n , qxy);-beg-stxg )raarrow sqt-b);gge y,)a- xxrslit?

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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 buildingf :7xn+zknk+d j9-kudmzsb6,s, whereas light is not not,-xnnkj d 7z ms+kbfzd+:9k6 uiceably 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 y.iqhf tq9q:4edgl:7alternating light and dark bands when light passes through two or more g qd:f7 yl h9i.qt:4eqnarrow 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 c) g o(3wb8cpqlp* p 5qlvrbu-n32h*naoherent 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 5z 1+pz25g05mv1kbex xufyc .gv: cshtwo light rays striking a screen are in phase with each other?.kb15cgh mf 2:5gyx01p5zvvx csue z+

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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 atiawud+q/gw0 0-a+ exm point P. If the maximum constructive interference is to +di aq 0+x-m uwe/w0agoccur 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 tbwfgmsg7 k90mu5+z+ :uakqb .8xy0 dpravel different paths arriving at point P. If the maximum destructive interference is to occur at point P, the two besa7gpd 0u9k+0w b mmuz+f8kxg5. byq: ams 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 d+ostsk) t0lb5 llt;3 c i e5j*u7,uzokouble-slit experiment, light from ut3u)5e, l ctoo 0ziks 5kb+7l ;jls*teach 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 0h rm5g0 u4foac-v m6wbright spot in a double-slit experiment, light from each rgomw50m0ucvfh-a 46 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 cz7imo5z-e bjl6c; 2zon either side of the central bright spot in a double-slit experiment, lizl;i-b e25czomzcj 67ght 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 expers)-vlm9 dw5co +tuh1jiment, if the separation between the slits decreases, what happens to the distance between thjlv md-5 u)9o1hsw+tce 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 expcce-*wa1lj; ueriment, it is observed that the distance between adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is c euc1a*l-jwc; ut 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 lig 1 -)7ne .khow+dy rvhc/zvd-kht 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;ft)3se -ncm9yl7*q sreveyj+a:c n9 double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which ir-tc 3cf+yqy;*jsa7 l9s :vnen e9em)s 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 f8p )cmvxa2chq 5n: m7c4. ez* srj4yfiringes in a double-slit experimencm.spxa2r4ej*q czm48 vhcy)7fn: 5i t if the 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 a double-slit sev(/ u iyzi15ewo6u1 interference pattern using monochromatic ligy5 iie1uo evzw(/s 1u6ht 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 pjkwap x1s/x 8pyg ),-crism separates white light into different colors x-gpaxy)p,k/1 8sjcw 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 rainbosmwfaizr ,u(h4x6y cc 6fgrh/7ln1 .. w 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 400 nm is- *shjpn; ftz0y ,bbpb+9e 5ht 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 75f9/cnc +vul4m 0 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 undlue2pv mau7- 95cu vhvr9c0 hz n3h2t1ergoes the greatest refraction when passing from air to glas2enu0hl2r 7h-p 19cvtvah 5m9uv uc3zs?

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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 r-d( y/laqyb9o5 8p e qptm3mu3efraction when passing from air to gla3epl a(3 tq-ymuop9qd b85ym /ss?

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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, atozel83x 8lbbt k+h8rp ig) c33 an an 8)+izblol egc8pt3kb3h3xr8 gle 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 li ;to g5/;/ zk4n8kqlbokhw r;gght source. If she now holds up two fingers, with a very small gapt/o8; klq r; bk/zk 5ggnh4;ow between them, and 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 experiment, if ;z 5i-seu4 kfuthe width of the slit increases, what happens to the width of the central maximum on a ske uzsf54-i ;ucreen?

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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 perqkv8rec8 ps+p4r6 b1e cm and the other one haspr6 sr4k+pb8q1ev8 ce 6000 lines per 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 diffraction grat:1 2bw6iuj4p ;8 :qlin,q.ygxdmkhbkings 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 monochromati 6 .blib:nkq2:;q ,ip1ukj8w 4ydgxmhc 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 are cauze(+vg bj7yv h6w.a dcl3fy,* 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 mo6 ovmxs36wj6eq +xcm3vyd 1cf,u;g*lnochromatic light waves can interfere constructively or destructively, depending on their phase difference. One consequence of this pm 1 q6c6xsx,;36 c yvwvomj* ldg+fu3ehenomenon 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 boundary, tw:hxak6yjg6b -k*p6 y here:- w*yb 6y g6hpa6kkjx 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 reflected by a glass su-x;jdkn( /rzf sxwu4; rface, thr z- s; x;uxj/ndwf(k4ere 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 light. 76si(;fts,y-bx mi rl As the film becomes very much thinner t(6srfi- b y;m7itlx s,han the wavelength of blue light, 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 light in magne y4dff po wkj n(.ohgi7q-gt25x-*us*sium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glkp2-dfu oi- j* .sogh5ny(*4 w7g qtxfass 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 plaqo*n1)tf fh) ek ptd76 j,3ffete and illuminated from above with monochromatic red light. When viewed from aje3k1)*qnd fffehf,o7 6ptt) bove, 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 capqv6-daa)rpl2t w)-rj8 te aj5* lw4kn reduce glare from -8ka-))p45vdertta6 w rajl2 qpj*lw 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, the direction of polarizati arq53)pbakp9on 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 polarizedl5u eqt4cf lp8.0b8 tw light in a dichroic material like a Polaroid filqetfll.45 utcp0w8b 8 m?

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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 b/nofxfgu,(+/x+dti g 8rz /wPolaroid films are perpendicular to each other, wha+gdi (ubxox+, ngfwtfz//8 r /t 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 from the surface one8yadz-w5 .x1g/i;v30xn-mm q vhhof 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 sunligho7n g 88( 2izdu-wokmat 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 detz11kc:0p qviffraction 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 caz0 zp14o el3gb0e6tm-q5hzv rb9c3 to be more blue toward the zenith (overhead) than it does toward the horizov b0qc3por z50e6t4b-m1 9gl3czza ehn. 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 wavelengtb(qcpb +t 6nr/h of 600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the lr+ b (/q6nctbpight 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 has xz6.w u4ghs w5an index of refraction of 1.50. What h wg 64wzs5xu.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 .94 i5xqtd.zv,qckym* e :zqwvacuum. It passes into glass, which has an index of refraction of 1.50. What is the speed:.4*d5 9i qtzw.y, vzqqkexcm 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 rztvjnngya co-lc8p5b-+kj ,:;k t ,/nm in 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 travel ambv3 n4qk(w*et $1.96 \times 10^8 \; m/s$ 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 trav (::t v;gb2wawb qtwu(lu)n3wel 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. Monochromatiil *d/ lr;j7c 6x2gjztc light falls on these slits, and produces a f*j t crlx/6jzig ;l27difth order 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 and the thirdcrr;i.6.j*f. nw0umpz) rx j v order bright fringe is seen at ax.;fzn)r rwpc..*vij0m 6urj n 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 psv.a 4j;xp1h is 0.0.vhp4p s; j1ax50 mm and the distance 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 separat.hz+a)o tb1l l0q+jayrq0 go9ion is 2.0 mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. At what distance from thl+azo.+q a ohqjl010gyt b9) re 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. Monochrog p1 83533m x2gvojyl9 fmx0eyu7z mnamatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0gluae xy9 75v3fox mn8m3pj3m1z2 gy0 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 double slit setup that ha-qyofbiiim,)ixb +x6 ,/ 48x psljc59 zxpdd9s a slit se9bmx/z,i dy6)spi49f5xqd, 8 b p+ii jx-ox lcparation 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 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 beag0 ;4z+oszy2jaf *m uhx elk)7m containing two wavelengths, 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 hlzx+o*4za7j) y;0g2 se fmk unm. 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 480 nm) and red light (0cb x4c smlup,;,ey4pk s yy)7wavelengthb)sxysmp;uc, ,4k4cey0l p7 y 670 nm) is incident on a thick piece of glass at $80^{\circ}$. What is the angular separation between the refracted red and refracted blue beams while they are in the glass? (The respective indices of refraction for the blue light and the red light are 1.4636 and 1.4561.)

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66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a s i/u*)r.yy.zia 1egh fdftj67ingle slit of width 0.20 mm. What is the angular width of the centezyji6.r7atf g1d.*/u )iy hf ral diffraction peak?

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67#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A single slit, which is 0.05l *u- ahyudew270nve9k2y x / cnn15ah0 mm wide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two 57dc0-w/2 una nxhl 9 yhv1*kyue2neaminima 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 mmzz)g1qi r; 7eq hxe-wng2xdob469 6du n2j im* wide. At what distance from the slit should a screen be placed if the second dark fringe in th qhr *gd2iqw 9-6nxx io2mnz;gzjed167)e4 ube 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 diffractr:jg hj* 6(zsdzy c.h6ion pattern is produced on a screen that is 1.5 m from the slit. What i*jr:(6zyhdhz6 csg j.s 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 in2rf90 jyfti 43itbs*9 ek+yt tcident 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 fr f+yft*tkt32strbyij40 ie99 om 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 inci o.6wgs3.e2+- ) z 9blqfwaigu sdzvz-dent on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the gb -3 z6+ w..9lsfsidw-qe) uzg2vaozwidth 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 grating with 700o*zn()qwp g1bj+st es /ivp/3 f4yzf,0 lines per centimeter, its second order b epwff*yst 1(4osg3,)nizv qj/ zp/+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 thx1s w+3xb*1 vtajldtap.,.o ce central maximum and the fourth ol+jx1.,s dw13ao.ttbxv cp a*rder 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 tha3bx3 x1 jasc0ts;+f dt0 ,gmp. )uxuiat is 75 mm wide and ruled with 5 c 0ux)abp+j.;t31 i3xx m ,dutgfs0as0,000 lines. The second-order 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 experimen3waa1+:mu4(tla 7 pjp t9 lgglt, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A secondlaltwatg34jpu9l(+ 1magp :7 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 on it. What is theapa:t d -- gzob*:6q2w k0bqdv angular separation between the secozw k:a 26bqg- :-dtqba0 odv*pnd 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 intjmy -:eg l,(nlo spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (6 j l:-n,mg(lye40 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-order mftzj;0 ly. jldt 1nv 86t4.5qrneib)vaximum 0ylb ;41rdq tz)5.jtj.e6ivt l8v nfnoccurs 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 norm-0xd; ltbml50eeb5h73xdp x e ally on a grating. If the third-order maximum of the diffraction pattbt xp -7xl;hxde05m3 leed05bern 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 wave89ekk)aa 7kl.sro qtc1 t7 :fzlength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is observed aaf k8qac1e k7 :ko9ts7tzrl) .t $32.0^{\circ}$, how many total number of maxima can be seen?

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81#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A glass plate 2.5 cm long is separated from another glfa0et5 ,g6q3v,a7ttvlvcdn m4y kb 69ass 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 wavelea4,gc f3tlt vvby am76eqn,96dt k50v ngth 600 nm?

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82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index of refraction of 1.33. What minimum thickness of thi2 8ja 2nmvb-pis bubble will ensure maximum reflectance of normally incident 530 nmp n bj2avmi82- 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 = 1.33). What wg6h(. de;f lym/6 t ac7qy)nhis the minimum thickness of film that will give agm/ly)q c dafh.t 6ny7w6(e; hn 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 nonrewgwjxll4 **(s 3 y:yzyw pjn13c d6p:fflecting film coating (n = 1.30) on a glass lens (nlz*p1 gwj ::yd4cf*y 36nxywlj3wps( = 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 and t ljl7)wpe9dztx ytd :/80qmg5he intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its twq/8:0d57egjl)pmd9 zxyt l 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 prejx75x+ blcix004x(xj r lvj 4sferred direction rotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

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87#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of unpolarized light in air strik ;okq w4sa7uj6es a flat piece of glass at an angle of u kqa;js7w6o 4$57.3^{\circ}$. 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 e4 t lu*ac)y(l,*rfo .tr p1sfthrough a polarizer-analyzer combination. The transmission axes of the polarizer and the analyto*)e rf(cs4 .a1tr*llu,f pyzer 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 Mh 80dq (j;w3ard /zaonoon when its image reflected in calm water is completely pood j8r(d;q na za0w/3hlarized?

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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 tv-iuxnbcuz;-0c 3 pm3his process, the intensity of the light transmitted is reducen03m ;u--i z3vcxucbpd 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 traveling in vacuue61qf vkp9) :rxzb3)* +zcj fddyx vo-m and reflecting off a piece of glass doz v6k )fzf3yx *x9 b-:recjp)1 +qdvof index of refraction 1.48?

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总分:91分 及格:54.6分 时间:不限时
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