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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于51fly国际课程 (https://51fly.win)，是在线习题练习的打印版，您也可以访问本平台网站(https://51fly.win/)直接在线完成(注册并登录账号后在首页左侧输入试卷号 84 即可在线作答)，，作答电子化后可随时回放，查看每题答案与详细解析，搜藏保存任意题目；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。本试卷的直接作答链接 https://51fly.win/test84.html
 作者: physics  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 principle2 99wy wovc3np.
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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 abn+jg2 eu tzw89h tu78 false 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 att65 n44a 8-fgepa4 yftmete8ecributed to

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4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory of light is attributed(sbz :h20 fz u-f.ugvoom2c9 x 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 difjst 1q/y ,2ephferent 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 traveling in a 3dnr rnzxk )*b3zk-p/ir, enters a piece of glass (index of refraction 13n-z xkkr3*zn b) rdp/.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), originallygbzqjtb cxs,,7, qa62 traveling in air, enters a piece of glass (index of refractiotzqx, 6 ja, s7b2gbc,qn 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 imtdus(7 m/x ,pn glb) ,jzn1;4xfrt 7narrow sl,p n)z ,b7mgt d1u sx l7/jmnti4f(x;rit?

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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 lighv n2tqu)pq4 aopu/xdk.7h eu8 d7cr56t is not noticeac8pt6 hq r/7d5na4.2uxv)uk od e7puqbly 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 alternating light and dg*tovgu.,-bcgon py+,t rbk y3mg93 0ark bands when light passes through togtgov,+b gr3*, k g3 u -0ynbpyc.m9two 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 cohj f1nmf/dv+en r:5+ao(mc g/herent 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 ligha(nfrqaf 4ae:x): u. 6;lfxxp t rays striking a screen are in phase with eachaxfuq e nfrx: lfxa); 6p(a4.: 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 light travel different paths arriving at point P. If the(3c; mmc lp;oc db;fcms vuj6-w+3iun,k*m *r maximum conu6bcmif( ujm; n ;cms*l m*ko w3r,;-+d cv3pcstructive 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 differ+k; uw:hxf,.pd3k*ge2e r bugent paths arriving at point P. If the maximum destructive interference is to occur atpk,;e.3kfhr:u g ewuxgb+*2d 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 6tu uw7s890rowx- t oxon either side of the central bright spot in a double-slit experiment, light from each openin uw ttux6x7 0w89oor-sg 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 ayw- *zd 8l*+ sc3jr0xznqgh q: double-slit experiment, light fromygqnlw :rx z +8cj0s3*q*dh -z 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 eithap,ml 1lr9h*0 rnewn*+ve 1dder side of the central bright spot in a double-slit expean nw rmer* + ,vpl1hd1d90*leriment, 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 decresf1*i k0efs/ piv2rj0 ases, what happens to the distance betweefv/p*rki1ej0f si s02 n 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 experiment, it is onaz*x. cj26(xcj vl4bbserved 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 cut in haljbva xj(x2 nlz.6*c 4cf?

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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 lkli,qr gh, p6fwo 5ox/vlc/ m.x87(up ight 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 a0eu7fah3l,1 3ah oo kr Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave f3 f1o7,3u0koaaherl hrom the other slit, which is observed at that point?

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22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossib,i chu:1 3msijiv(mq0 neb4we4v + xe:le to obtain interference fringes in a double-slit experiment if the separation of the slit i (4,mxei:b 1i30:vhneuw+cm je 4qsvs 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 doublnw1hayx3j)m0n ij3w5w d 6ys 5e-slit interference pattern using monochromatic lighnsj)n0ww i5my5 3 a6djy13w xht 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 separatesna+z1abi;w j)( sk;sc white light into different coloa a;1 sij b)+n;wzcs(krs 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 rai1;xkwbdpl; gn ya,+z- nbow 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 sx p;c 0ybja-r; rw-t7,nmv i*elightly 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 slightlz+)2t y m*i7shvklxo. y 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 sk7 :e; t0yv*9tinf zln, s6fwpfg)+d greatest refraction when passing from air to glassn tkp vz:,)d67fwyis;n09gest f*+l f?

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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 tqg)0geq eh2vin8 94vt he smallest refraction when passing from air to glass)e4g8v in0q vgteh29 q?

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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 7m b(ijy9// dzkzshn0thick glass plate with parallel sides, at an an9yd7jzz/ 0hm s (ibnk/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 v f22 wftu v +iap*y:h*r2xla+zery distant light source. If she now holds up two fingers, with a very small l+*w ay f2tu zf rvpa+2hxi2:*gap 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 the width of the slit increases, wh tcwfq(y68q ;vy-jqf;at happens to the width of tqcf8 ;yv;yf6-q(qtjw he 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 peg04f8bab3 dg 4yjp2bkr cm and the other one has 6000 lines per cm. Make a statement compari8bf0kybjg p44a g3bd 2ng 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 gratings with the same slit separation, the.s*msh, (kh wo 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,hos (kh w*.sm 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 by reflectiz ot *5td,ib2mh54md vjq.j6ion 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 const4gtzkw9.( ubp ructively or destructively, depending on their phase difference. One consequeu(k z9gtwp4 b.nce 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 an2h.e .yp:yb sj3 twbhu2,t2yf air boundary, therepbyfy3u bshye22 t.:.,2twjh 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,kqk /i0+s1zor which is traveling in air, is reflected by a glass surface, rqkis k0oz/+1 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 becomes very muct +l m-yefrsej 41p(n7h thinner than the wavelength of blue light+f-jtne7mr y( 1epl4s , 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 i l:bb1lv bj3k/s the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it1 :kb3lv/b lbj 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 illumiek/fjg- xa+ xi akz4el 848dm0nated from above with monochromatic red light. When viewed from above, concentric bands of red and 0gx i 844exzd/kaaj f-8+ lkemdark 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 redusftnikm -3xn z)1+q +2n.g qxnce glare from reflected suri k1s n-qg 2+nnmn) txx.zq+3ffaces?

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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 directiohhm:r5f,l7 x dn 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 .m (iync5(,ae3ys hvv material like a Polaroid vmsn,yaey(hi3. (c v5film?

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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 x ( 0uducnf+.geach other, what is the percentage of the incid g c+nuu.dfx(0ent 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 surfaceet d shboin::er/6 :,h 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 i9uf.9ie2z0p ls j9. p7qsflnn s 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 followi3pz; t5ixw g*wng is diffraction 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 to be more blue toward a2 m (lpss0ze1the zenith (overhead) than it does toward the horizon. This oc(lasmze1 sp2 0curs 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 uh()fnhw wch z7d j/e xy7b664vacuum. It passes into glass, which has an index of refraction of 1.50. What is the wavelength of the light in the glass?zh6 /n (ex uh7c6jw)yd7hbf4w

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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 dgc2a(d 1sf5d8axvw : p byr9-an index of refraction of 1.50. What is the frequency of the light inside theva: ryb -acpw1 8(dddx5f9 sg2 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 6j cprd7gw-9-o )miqc ,00 nm in a vacuum. It passes into glass, which has an index of rw)r9gcdqo cipj,-7 m-efraction of 1.50. What is the speed of the light in the glass?

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55#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in vacuum is found to tra+p /bq pcdnj*;4y uv:hc1kb 4zp*fny/vel 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 fouu .zu*8yrfy5mgc e)r 5xe3ti.nd 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 fou t8de 9/3t8mye4 mqoywnd to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

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58#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 6.00 mm apart. Monochromatic light falls on the*jmtn *rc k,fq;1e :fuolh72c-8tlr jse slits, and producese*-to 8kjnt qc21lrcmr, uj7f;h:l f* a fifth 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-s*bdrzb 7fp cpiw,n+1 /lit and the third order bright fri pb dzc,/f pwrbn7+i*1nge is seen 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 slivh- . .l d(enq )lhxhiln58s 34sfdbh6t experiment, if the separation between the two slits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing dslf6he h s8h.5(.- l4qxnv dilhb3)n 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 subf i)p:ze :i 6:pwau3lit 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. Aiuu p6:3:fzaib)ewp:t what distance from the 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 wavelength 634 nm fale u(; csmvghe3*s2vco x;2bu(sxv,8 sls on the x;oxss*,v(v2suseu8hv c3ce m(;g2 bslits. 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 Young'smzm6 m. xov04e double slit setup that has a slit separation of 30.0 mmv xmz0e .4o6mm. 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 contaim biinzab/a)ldg3b 7.7 0r/qvning 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. Detiq/g7lmabbn/d7z.) aib3r v 0ermine 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 (wat / t6m((b(cao ex/bufvelength 670 nm) is incident on a thick (b /oxfe/t(6b tm(aucpiece 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 f: 9h1xvt9fa)se8cfu the angular width of8x1) us9tvcf ehaff:9 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,h j3+t bq1iso; is illuminated by light of 550 nm wavelength. What is the angulh qi;1o+3sbjtar separation between 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 i- nk myec;ql.-s incident on a single slit 0.75 mm wide. At what distance from the slit should a screen be placed if the second dark fringe in the diffraction patm.ncye-- l;k qtern 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 ,)- sr9iq uetjyp2mu 9wide and the diffraction pattern is produced on a screeuitpysr2,)9q-u j 9 men that is 1.5 m 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 a 54w1vxvb9u 30g dpqb580 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 of the first order dark fringe from the center of the scrq1g59v bb04dv3xuaw peen.

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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 incimsryh8 )2 gq+tdent on a slit of width 0.300 mm. An observing screeh+g2 8r)sqty mn is placed 2.00 m from the slit. 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, i3p3 h qt9x;)eb gjmi(br qfejg8+(u7x ts second order uirmx) (etbf9bhp8 ;j7gq e(33xg+ jq 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 li )g26s-remfys66y icv(rr/h fnes per cm. The angle between the central maximum yrrcfyv-/( sgrh f66mi 6 s2)eand 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 mm wide and rulacaa rao* rx(f.2v(k+ ed with 50,000 lines. The .akf r2aor+ c*va(a x(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 produces a firstjc99n(cqcteu -9u )b4cn tk4w -order maximum 0.350 mm from the central maximum on a distant screen. A second monochrom kw 9t4ccctq(ncbn e u-9)4ju9atic 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 (uwxdo5wlc;4 ; o*3 tvrcetm* it. What is the angular separation between the second and the third orders on the same sidldmw*3t(ctro;4 ce 5;ow xu* ve 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 hues by a grating. If the grating hao -zd+qn;8z2r5xy chh s 2000 lines per centimeter, at what angle will cr-8x hn;yqd z5zh2o+ red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) is used to calibrate a grating. If the first-order y o8n,jntz-4yse8qk(maximum occuryeqstjzn- 8,ny8ko 4( s 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 normally o60vjwn*kh mj*l3j), p jmzq e5n a grating. If the third-order maximum of th0*j jl*j6w hpnv j3mkz5 )eq,me 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 ofmg/05wt6 fb bo wavelength 500 nm is incident normally on a grating. If the third-order maximum of the diffrac 5/bbfgt60mwo tion 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 at onemd6l5ax c2v4e 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 wavelength 600xce6l 5a42vmd 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 indexi 7etq118 zlgm/cpa,l of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident p8az,c tel/m 1liqg17 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 illuminates a u+ g ;x: jz3xmp :n6tn8hiqok:oo8r3i soap film ( n = 1.33). What is the minip n xqnox:g3ruj; i+mkt:83 oo h:8zi6mum thickness of film that will give an interference when the light is incident normally on it?

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84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum thickness of a nonrefl2jj5zxw cv ut(f9s8c.ecting film coating (n = 1.30) on a glass lens 5tuwj z8scc (xfj. 9v2(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 thm ( g2osm/03h b.3vze n) gfzocfx2x/ze intensity of the transmitted light is 1. A second ideal polarizer is placed in the bz /m0z).bv he(f2zsgxm 3/ofoxg3n c2eam 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 8( r2 vzrn.lpapreferred 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 strikes a flat piece of glass at an x lsdhz7(5+nax29pqw hxlkm9 8 wmr3;angle of w l8pkxq 2s(7+almn 39x 5h9r;mhd zxw$57.3^{\circ}$. 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-analyzerrwxl2fn+n h lqtsl6 ,7 0i)n4f combination. The transmission a+fin)wl ls 6rt,0hx2lnqn74f xes of the 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 it2gk dap-a )pw,5;nvcys image reflected in calm water is completely polar5)nk, ;wppv2d cg -ayaized?

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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 this pro1f1/etke u0zwc r91sm cess, 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 andcu19/krm1w1 zsete 0f 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 ligrexq ,y,mik+s em,-;m ht traveling in vacuum and reflecting off a piece of glass of index of rr,s;qe ,mexm ym +-k,iefraction 1.48?

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