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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://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://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 principleq+yo )z:btjr).
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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 falsgw/ uu+ms-ifn5*bf mb 05 q.dme 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 icwch ft56 8 /aub76nhns attributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of light isbbo9e6a(z 6. iko m8cx attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of different /xesii8((9nr8zg8hb +w yu5pyd g( vuoptical 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 (wavelengthr zy-og)kd do x7)u.gnq3-q /k = 590 nm), originally traveling in air, enters a piece of glasodk)3g.n7qkqy u- ro/dz-g) x s (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 (55tlw/z9 bl c re5oasz fqd)aa8w/k0 8wavelength = 590 nm), originally traveling in air, enters a piece of glass (index of refraction 1.50), its w8l a) zq90wd k5 5al/8bt/5f srewaoczavelength

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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 narrow rdaez w8dk/;o u2 zq;n/jm*8x szn/;z k8 m2xr*a/d; 8u edqwojlit?

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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 buil1l6 o 6,pt7 cwonsw5h:oy+qlgdings, whereas light is not noticeably d,p 5onq7y6o:wlco1 t6+hs g wliffracted. 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 f.h jq55znw -c9w)e nyob6;reitf09 walternating light and dark bands when light passes through two or more narro ewr 6n z9j ffnew0bq9;)yc-5hwot5i.w 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 0 ea94jzpnbs3*8efqqkq)d b5to be coherent if they

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12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays strgn5lquj : ewo(.j hp5/iking a screen are in phase with each otheqnph o5e. g(5/j:wuj lr?

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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 lighti) mh(3(ta/hte tzv 0p 8kepa9 travel different paths arriving at point P. If the max)azm8e0(v ht9tek pi/ 3hpt(aimum constructive interference 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 diff(zw th3 vn4cn j:c:zw tf57v5gerent paths arriving at point P. If the maximum destructive interference is to ocvw hz535f7 ncnvjt( c g4:w:ztcur 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 do 3qip 3o4ykmmguq -f49qea1.nuble-slit experiment, light fr4nkmyqgqu3a.943 e f 1-im pqoom 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 krs n9j+ *cs3qon either side of the central bright spot in a double-slit e9q3sk*n sc +rjxperiment, light from each opening arrives

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17#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the second maxima on either side of the central bright gn /9t8;la)xsossd7y spot in a double-slit experime;9ls gt od/ys)sanx78nt, 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 separati:lugcjzv8 48 bm8e)fyon between the slits decreases, what happens to the distance between the inteu4 )yj vfl8gc mz8be:8rference 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 bet9l2rb1/+bv q ex:b bjrween adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when lb9x b+/q:bvr 2brj e1the 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 p ofv5/rpbt(,z8c 8gfsbs0wa) ath $P_1$ 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 experiment1m2li2 ;,phb4 08un j xd5ouw(,ligz f,swsuh arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observed at that point?hhws l,u2ugo5n p z;8(ib4,m1w,x j sfi0ld2u

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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 o7x m2q7qo(gqabtain interference fringes in a double-slit experiment if the separation of the sliqa27 q gom(qx7ts 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 io h571 bc-laea. muv-wn a double-slit interference pattern using monochrbwc aaev u7-1 h-.olm5omatic 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 pris e8nab np +l6q*isgb7) p13ehx97pto im separates white light into different colors ppt7 8p o6eb xqlsh)b *7nni+ a3g9i1eis

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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 formx k m.-9tp2k-e4 l(afs6qxlus 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 sligh 1up uhc:lrzsd;u7 /z2tly 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 slight,obti4/z9eh 7 1e:gjz r oj0doly longer than 750 nm is called

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29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the greatest refraction when passing ,xosm:wq 9it*9t5 dc3qhk wh2from air to g9kcx*hqth53:wt dm,i92qwso lass?

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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 s)o1+ tgq za:iz)gtkd2mallest refraction when passing from air to gla))zg2kt:o1z idga q t+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 inciden( 7 az6oo1m z:h/llgmst on a thick glass plate with parallel sides, at an angle betwel6o 7m/h( lo :azg1mzsen $0^{\circ}$ 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 two7w(ga lpqkrkaw,5).a 0vv br. fingers, with a very small gap b pl5w(k.vw )qaaar kr70,.g bvetween 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 the width of the slit in *+ dnb;g*5 .wxnblqancreases, what happens .ab*qd+l*b n5 n; nwgxto the 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 otulr)w ,ghnjm(ptt gg a/;.qh 3z5 v;u3her one has 6000 lines per cm. Make a statement comparing the dispersion of the tzl )j,uhu3q/rh;tw; tm g53ng.a vpg(wo 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,8h .6eys x:nd *bvmj+m the only difference being that one grating has 3 slits and the other 4 slits. If bdxe+hmn m:.jyv6bs*8 oth gratings are illuminated 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 slick are caused ba,i)rq20 oiw xmyxlinll /93*rsh, /qy 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 constructivelyuja b 70ptijh.suf+1oup54 o 0 or destructively, depending on their bfuu s005 poa.ij7j41tphou +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 boun nw8v9vwvpf*bc (si4k4rv3 9 o e6jz.ydary, there is86*39 ny re 9v 4izkvcv(.fb wjvpw4os

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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 refu1qe sxv k6nq,qt(.za7x ;t)blected by a glass surfaceb nvt(t)u, ;xq7zaxsq 1.6kq e, 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. Aspz5sk2cbai dhn+ 3k(; the film becomes very much thinner than the wkbp; znh(d+ick352 a savelength 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 m 8ue rhwz:ma d:w6:+7 ffbuii9inimum 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 rd uwffa:wueh 76:i8i:z 9+ mbmagnesium 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 an7m/ q1wgfk82 t n1acazv2 j6nfd illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate are in direct con2ckmz8t6 vn2 ff/q7 ajawg1n1tact?

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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 ly1jptsd18kk+h.h 3 zreduce glare from rejphk.syhz d k+8l13t1flected 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 direction8o)ofqb whp :*s+a *uu 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 sa+r g9h rc8y.a Polaroid9h+ y8as rc.rg 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 Polaroid films are perpendicular to each *9-nnh md w1sqother, what is 9n mw1hs- qn*dthe 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 of a lakeic 8n-igb m.3arp)xl5

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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 gref2 ca23ju,ek hatest 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 exhibixg4b.r ;82qaiwn/i0v9vnwe l ted?

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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 zesskp- xt-ciot+ -g- v-nith (overhead) than it doe--t-sckg - xpt-si+v os 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 passesl; sfjr 0-p0w0wxy/d+gsqf( n into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the glqs/ +yj wfl(r-p;nf g00xswd0ass?

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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 v kd((wtolw 0fj;p y4.wacuum. It passes into glass, which has an index of kt0( dyw(wp;jf.o lw4 refraction 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 inte;x7 hqw-eb j2o glass, which has an index of refraction of 1.50. What is tx-jqb 7e;ew h2he speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to travel o*.ez npy, rv9at $1.96 \times 10^8 \; m/s$ 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;ti8)l 4drvuk ) zfh.f(dfs34v j:tcb nm 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 foundpb, og*ii 1t7k 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 6q+e ds q16 hfx)b3vh/i.00 mm apart. Monochromatic light falls on these slits, and produces a fifth order interference fringe at an angle ofqhvh/ sfd1+) qie 63bx $32.3^{\circ}$. 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 t: zl47.uwq hdncb,e l9z+4ghf3 1ff dfhe third order bright fringe is seen at 74bcg91 d+fu eq: f,h. z4fzd lnlw3fhan 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 sljbitwl/n6 4-q its is 0.050 mm and the distance fw/4b6lqj-n i trom 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 experimejq spub48 7mm+nt, the slit separation 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 fringe from one pattern first coincide with ap47+smmjq 8u b 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 0.051bjbmzo+;5oi0 oo+ qy 0 mm apart. Monochromatic light of wavelength 634 nm falls onoboj yi; zo1m5++ oq0b the slits. If there is a screen 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 Youngk syangadi35,8h1x 1m3h ,bzu'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 slit. What is the separation between the third-order bright fringe and the zeroth-order bright fri hma,8 ik 3dn1,zx1hasy 5bu3gnge?

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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 contaijsjn44le ti 8ejuz 8f2djyeyo0:6:n 1ning 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 nm. Determine the angle be1jnyz tyel0ej n 6f48:idj:je8s 4uo2tween 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 (wavele m:-x pilw l70+/sa7nay ;sultngth 480 nm) and red light (wavelength 670 nm) is incident on a thick piece ofxsp ll;0stu yn7:w/-+ma la7 i 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)r+ y8oge +qf j2er7tq,xkft8 is the angular width of the central diffracti8kt)q8 +f2tj ey+ oqf7x g,rreon 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 by light of 550 nme nlju, hdm+4. wavelength. What is the angular separation between the first two minima on either side of the centr.uel hn+m ,4djal 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 )ag gs;92. tie 1muaq utc+e*uft8h 7yon a single slit 0.75 mm wide. At what distance frg1 tu7te2asfhm u9t e) g.q*a8 iy+;cuom 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 inci9l 9ra (3guh,uxi2f c7x1i+zqtso,medent on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is th9 eliht,zug mqox r+ic1(3 ,f7xu29sae 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 of w p(nny 1be0je)idth 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the fi1ne yn(j)pbe0 rst 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 580 nm is incident on a slit of width 0.300 mm. An observye7h ,4srh3y ling screen is placed 2.00 m from the slits 7hyy,4hr le3. Find the width of the central maximum.

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72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating with 7000 lines per centimeter, its second orrgza mxf q2sv.n9u7//der maximum is at2s7m/ fgvnqr .9ua /xz $62.4^{\circ}$. 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 cbnh-8 w9 gl5klpj: -3yrdve; the central maximum and the fourth order : v9kjprl c-bwg3-den hyl8 ;5maximum 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 (f6ivtz(f5o l yim*m. a grating that is 75 mm wide and ruled with 50,z(mlfo (i65.m yvi*tf000 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 experiment, light of 600 nm wavelength prod8dwa;qob6m ,)lrgruk a+rp :+ uces a first-order maximum 0.350 mm from the8r+ r 6ua;, wg) :pbolqakmrd+ 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 on it. What in bpqw5idq g3.sb05w)s the angular separation between the second and )w 0sqb dqn55wb.pg3i the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength 550 nm?

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77#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is spread out into spectral hue:3lzm7x* kk-trb op7 ws by a grating. If the grating has 2000 lines per centimeter, at what angle will red light (640 nm) appear k l: op37*zw7xbrmk- tin 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 agxo*9 :j(u/ww,oe2uoqx5f/w 9fpqwo grating. If the first-order maximum occurs at ww/9*x g9ofxpu qufqe o/5 ow(,2ojw :$20.5^{\circ}$, 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 in8bf6,j2x;z f q3mnbhlcident normally on a grating. If the third-order maximum of the diffraction pattern is b2bf h3mj fl8qx,6;nzobserved 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 normally on a grating. Ifxd7 p3ev0whz6 the third-order maximum of the diffraction pattern is ob3vh 7z 0wexp6dserved 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 gf5wgc0 uz ()wat one end by a strand of someone's hair (diameter 0.010 mm). w (guc0gwfz)5 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 index of refraction of 1.33. What min8*5qbg;ok e)(ly yua,w-i acnimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength ligh wqba,o ckly*-g8;5aiu()ynet?

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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 ( np(c y14jaanuzx wm-vs1.;kd / = 1.33). What is the minimum thickness of film thatz/(jkd nm;v a141-. sxyuwp ac 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 nonrefleb,p e0v7txo9z7a(ry vv+o 1nmcting film coating (n = 1.30) on a glass lensatvv+o p9mo xnv(bz0 7y 17,re (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 lincfdl(godr:8ybpr/ 5(+rfo5 mh k66b ght and the intensity of the transmd+( gh 6y8:c6 mo rb5/o frb5rpnfl(dkitted light is 1. A second ideal polarizer is placed in the beam with its referred direction rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

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86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its preferred direction rotateiy v. m73ipkp8 y23+;gwzq hvbd $30^{\circ}$ 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 strikesg:-y uj-c1llwllw : , g.*jx+twcw*rg a flat piece of glass at an angle of ly wc l+ uwg *g:j:wrw.l1tc*xg-,l-j$57.3^{\circ}$. 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 combinationtb3 -+2bng;4rgxtk liqn l8.c. The transmission axes of t+.xbcr3 ;q g4 - tnn8igt2lblkhe polarizer and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

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89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horizon is the Moon when its image reflected in cw85z q:cax7nn)+h ttzalm water is completely polariqn 87 +z t:tazwn5chx)zed?

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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 pol)un2is*+pxt.pg 6 gf darizer and then an analyzer. In this process, the intensity p6spx +2if*udt.n gg)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?

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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'szy*,ys;gq1u e angle for light traveling in vacuum and reflecting off a piece ozs,1 ;guyy qe*f glass of index of refraction 1.48?

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