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习题练习：Physics Unit24: Wave Nature of Light
本习题练习试卷来源于51fly国际课程 (https://51fly.win)， 为试卷打印版，您也可以在网站平台(https://autodiscover.51fly.win/)直接 访问本试卷的在线电子版并查看正确答案与解析，搜藏保存任意题目到收藏集。 访问方法: 平台首页左上角"通过试卷号快速访问"输入试卷号 84，并点击直达试卷；或浏览器地址栏内直接输入本试卷链接 https://autodiscover.51fly.win/test84.html  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。
 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 princii)bdvr2 te+1 rple.
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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 statement-+)d( o3e 9b m jvfnhg4yipr,z47te my?

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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 attributel5b,5 5akd z8q ;qkwvud 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 3;-s. sui k(fbpk2/jsqd +drfx9+ bhllight is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of different9 6up). pxk8r-je3pv 3 crv;*j jcevf l8m0gzk 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 . rda *4zn8jg(qsj wlkp0 t1q:g6wwi/ (wavelength = 590 nm), originally traveling in air, enters a awjq4.r/zqd01 p( k: tsglgwijw6*8n piece 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), origici *+w8tm72e9-2 pf 4uk(wxvdo jqyybnally traveling in air, enters a piece of glass (index of refraction 1.50), its wavelength*xcdy q4y+io8 9pw2kb-tuvj w2fe7( m

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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 ncdlsh),)n:m spreading as it passes through a narrow slit,:lnncdm)) hs ?

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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 suchyv*t1ukevsn 6x/ibb.zr +3h 4 as buildings, whereas light is not noticeably diffrhbie*yk s u x./n 4vbtzv361+racted. 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 responsiblypee5ppdqk-a ) (r 29dzfc/d (e for alternating light and dark bands when light passes9d ()(qzr-kea/ fpdycp epd5 2 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 bzuhq gv -al(usa )g+urr;e f2r5q4: 7me 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 that two ligy) 5trl/i98d ;tdytioht rays striking a screen are in phase with each 9itoldd yr8 t)/it; 5yother?

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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 z;gr, y; y:kntdifferent paths arriving at point P. If the maximum constructive interference is to occur a r;,ykgzt;n: yt 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 /8baeg 2g*qnux2w(jxarriving at point P. If the maxi une 8jqb/*x(w2agx2g mum destructive 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 doubl:elx+gg;m9h9ju2f c3kj v i0w7ge7k lv1w 5 ooe-slit experiment, light from each openig9g0gj o9 ju f75kemhwwe;: i3k1l7xl+ covv2ng 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 spot in a doubl*a7 0dxgf/4pg3x8.mivpc wao e-slit experiment, light from73md8 4fp*/c gva o.gwxax0ip 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 t5 6qqdb4 epu*rhe central bright spot in a double-slit experiment,bqrd 46qp*eu 5 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 separation between the slits*n un)nqr+xt 1pyl b-/ decreases, what happens to the distance between tht*pyl q1nnrbxn+)u/ -e interference fringes?

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19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, it is observed that the distance between adjacent mjx biaq*zo -9j- )1cryaxima on a remote screen is 1.0 cm. r-j zb)oyj-1xa*c9iq 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 :a49yq6cw5 p ud; 4gbsotxan:light travels path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Young's double slit experiment arrives.hqelvn9s* 2 6,zp6grbbo ik:ws jo* s)+udn * at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that point nbw6irv, s k*9 2sqe:gz*+)sl.objd 6uno hp*?

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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 intl(l(s03af a1slza+ zherference fringes in a double-slit experiment if the separation of the slits is less than +s z(llsal a3f(h0za1 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 doublvnj/or9o e -o8e-slit interference pattern using monochromat no/-eojr v9o8ic 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 ligeo4v0aqy--werf74fq - *wljkq yd1/d 2zy ds;ht into different colors isdz 1k/ 2q-edywlr jfqa04;4 wey-s*vf qd7 -oy

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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 rainbow to fonev zq95q.lxlp 5:j8 trm 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 40wzajg e m8 /ydi++/:pgd8w s:*xw 0kch0 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 j+v phql07lq) 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 lightq1;.l+7z ugnrto1w paa.d zq2 undergoes the greatest refraction when passing from air to glass?z wqndqu.zo27raa; p.lt1+1 g

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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 passing from aio2ybef,d 3 iz m:l)n,* l1wz6tzfzje7r to glassnwizlel 36 ft2,zfjo d*):e 1zmb z7,y?

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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 glas6qg(o 9 lw9c+aiah5czs plate with parallel sides, at a5i aa+qc(zw99c 6hglo n angle 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. If she now holds up two fmk;z,g8n nw 8 a tglr*hn)+8hq.zod/pingers, with a very small gap between them, and looks at the light s;h. + 8kq ,wnpntod8hrz) g8l*ngam/z ource, she will see

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33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction experiment, if the width of the + oxls(,szf ;bslit increases, what happens to the width of the ce, x(soslzb+; fntral 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 e9jg)qt5ulr3, ipx* epj yg4 6one has 6000 lines per cm. Make a statement comparij *y4e qu3tj )gip5rpexl ,96gng 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 gra vg63odp5cd8qo/sk5itings with the same slit separation, the only difference being that one grating has 3 slits and the other 4 slits. If both gratings are illuminated with a beam of the same monochromatic light, make a statement concesp35k5 diod6vcq 8o g/rning 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 caused8trf1a1wooti+xiat /va - 3)x 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 interfere yrri8 6*hqot ,constructively or destructively, depending on ty8r6,hti*roq heir 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 boundary,j+v+z7jlt1.mq u* i7.:may. odnf rgcbq6;a x ther.qifjd;gnaqta +1 ojr:+.*cymv l 7 .7bmzu6xe 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 in8mi1ko 2 h5ebap(xj; 5nutmwqbq,(5 i air, is reflected by a glass surfaceti5o2na hw5pibe(8 m,q5 b1k; (mj xuq, 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 light. As the film becomee3,hoi:u q h 3ckcy.octs 5)/os very much thinner thanysck,i u335/qooct h:)o. eh c 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 magnesium fluoride, what is the minimugoywlfuqwu7 :9 :9))5 ljz 5qaadsz/am 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 :5 j /g:qda)qu75lawfyslu zz99aw)o 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 xsa (;nq)zh,1o, pipb plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and darpbsi;hn1) ap,o q(,xz k 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 can reduce glqpib02z5 vma +xusmvf;+)p a;are froqpi;)zm2 s5u pmb+0v;a+xva f m 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, thillh,bkv/; )(rox d .oe 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 like a 2yp+d 1k tcm7fPolaroid fil+2 mc 7yptkf1dm?

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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 perpendicular to each ot-w .za+rnmhj)her, what is the percentage of the +jwz -nr.)mhaincident light which will pass the two films?

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47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from the surface of h/qwhr;fj w a+ ao)m43p lf/z6a 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 h32m 1l )(9ko mf89hyuaggpc.r4i bod 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 diffraction NOT exhib x3z5he+yrk e.ited?

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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 app,.z)lzx 4unlpears to be more blue toward the zenith (overhead) than it does toward th ,xz)4npu.lz le 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, v 7*ktbg.d9.5s pxcd+nfn 3n fwhich has an index of refraction of 1.50. What is the w vn3 9xdcf7 p .ksf+b5t.*ngdnavelength 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 vah *(tga7x,f oucuum. It passes into glass, which has an index of refraction * axuf7,(thg oof 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, whic6l0 v 4d7k:bba 7l(gonet; gtzh has an index of refraction of 1.50. What is the speed of the light tv(g640l:k 7;zgd bbl tea7noin 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 va59g l9c+kz n0i1nz rmgcuum 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 rg8 60,b tbgdxs,,q/ w 2jiycunm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to traves n;p*fwuh/:zf 5 o3utgkwl3e-1 q4a8oa*egu l 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. u;fa f3*m+q1c:b/ pkmm eir /gMonochromatic light falls on these slits, and produces a fifth ordeq b /1+;ipe :mcmuffk*3gma/rr 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 s62 spn1x6zk9ks s4 wvfalls on a double-slit and the third order bright fringe is w s2sxszsn6 v1pk96k4seen 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 sepmjlx8f vg5umqdmb* c:i9x -4 -aration between the two slits is 08m i*lmx-j4d9-g5:fmcux qvb.050 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 separ55( sxa5vls*j2i,i jx -dxwdkation 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 the central maximum on the screen will a bright frink*wxssi-,5 ja 5lxi jxddv 25(ge 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. Monochr(q8yw /kn*e8/r fjmtajcu( 1pomatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjace e q(pu(a 8krc*m/n/f18 jtjywnt 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 incidevf:(,5fv 9p ixfuwex3 ueo) w8+ hal9bnt on a Young's double slit setup that has a slit separation of 30.0 )lfw 5h98 f39e ipu:fe +x,u(vbaxwovmm. 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 beam containing two wavelengths, 480hw20q rq kvv5*1tuov ;:e2xfq nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refraction ofxe kv1vq or;htfu2 q2wv:0*5q 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 480* f* iw8hui *iv;oo.oo nm) and red light (wavelength i;ohowi** 8o f*uio.v670 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 single slit of width 0.20 mm. h-n /n qk1ul-w4fq/l aWhat is the angular width of1lnqfn q uwh/-4-a kl/ the central 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 0.050 mm wide, is illuminated rs w-.dkm*4 i4sq4ru,.ee g ezby light of 550 nm wavelength. What is the angular separation r, -e* .4 mkser4q4ws.dzgueibetween the 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 incident on a si0zs n;ip3b b-ongle slit 0.75 mm wide. At what distance fr-o biszbn 0p3;om the slit should a screen be placed if the second dark fringe in the diffraction pattern is to be 1.7 mm from the center of 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 anh* i-(ayk zka( 8m7cvv3 :y2csp7kcanob o,m,d the diffraction pattern is produced on a screen that is 1.5 m z*ikako 8vvyc-(ysc, a, kn :bhcm7 a7o3m2p(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 incident on a slit ofz.c0 l-nz; pvv 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 cepv.zn0 ;l- zvcnter 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 incideg19 z9 px:xdqrnt on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the ce19r x:gxzdp9 qntral 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 grata-i + epf0h.:u 3ef,r3bqbdy2hwq9 fiing with 7000 lines per centimeter, its second order maximupa :+hbhb0 9. ife ,i3quf-fr3e wqyd2m 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 the 6ec q lyz2y ty64ajt6,central maximum and the fourth order maxity 6ey tqyl 6z4ca26,jmum 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 gratingag n*+w9. n4wpjmz j4j that is 75 mm wide and ruled with 50,000 lin z9jawn.4wg+npj4*j m es. 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 experi4;xa 5kfkjw 5iment, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screxj5 wk f4a;ik5en. 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 600fh6ezcge ;b;90 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the centracf 9;hbe6z ge;l 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 g6o(fgi d-9 aj ) xc.1h8cfc2 xxor.kjqrating has 2000 lines per centimeter, at what angle willj8g.f9hcq)-codr6 xx jxf1(2k i. oa c 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 ufzff(u 2m rcc50tm .9wda *j4psed to calibrate a grating. If the first-order maximum occurs04 92.wjf( cm r *mdzfptca5uf 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 wavel-eqvqb(l h9z3dvi0/ b ength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pale-zh 3(qidq0 v9 /bvbttern 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 wavelen7esz lht4jq 5iev :o0y3,1lo bgth 500 nm is incident normally on a grating. If the thirdl hetiqj7 o 5l41o03e:svb,yz-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 another glass plate agyx)vqi6:z-t3v9p u ys,xea)t one end by a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent in vp3ya-gx tvzx,qui: y)s69e) terference 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.x7p*zs e6c g x;n:jy :a57qzsl0sgk d6 What minimum thickness of this bubble will ensure ma7 :;sj gakd :ysnqlzc5e7gxsxp 60z*6ximum reflectance of normally incident 530 nm wavelength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illumina, eo56rz*,x ogz)dzj8qhmyu- tes a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when the lig8x-zyu *6od,q,)rhozmjg ze5ht 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 *:hq20 khwpqewb1op, k6b7a ifilm coating (n = 1.30) on a glass lensp 1q*b6,k: 2qhb0aww hp 7koei (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 and the intensity o-kl dutf rv )qoyrg+k+u+9(z2f the transmitted light is 1o-u (k q+ftzd)+v+k9l rr2 uyg. 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 direceg34c1rmb m 4 *p(zucqtion 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 strikes a flat piece of gmv(-b mrjuf :y/35/:rdxpr aglass at an angle of :/brar/drxgvu3y-pm5 j:(f m$57.3^{\circ}$. 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 transm8r 5.xgsr s,b2 /zqvuljis oa yqm.g0 og2-v03ission axes of the polarizer and the analyzer a2.s0 b 5vsoqu z /sjv-g0g 2,g3yqlxar8 mo.irre 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 tz4tyikmt*(8 v+ t g9zz y1j2unhe Moon when its image reflected in calm water is completely polarized*j1tiz 9m(tzt4u yzkn8 2gyv+?

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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. )fd1xccc pf*j/b (c m, In this process, the intensity of the light transmitted is reduced to 10% of the intensity incidf,d 1j/cpxcfbm( c) *cent 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 vacuum and reflr/ds 8)n(yuf zgwx ,z7ecting off a piece of glass of index of re r8 xdfy(usz /zg,)w7nfraction 1.48?

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