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习题练习：Physics Unit24: Wave Nature of Light
本习题练习来源于题库网 (https://tiku.one)，是在线习题练习的打印版，您也可以访问本平台网站(https://tiku.one/)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://tiku.one/test84.html
 作者: admin  发布日期: 2022-08-28 11:19    总分: 91分  得分: _____________

答题人: 匿名未登录  开始时间: 22年08月28日 11:19  切换到: 整卷模式

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1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's princj2)-.sc. xf n( hnxetbiple.
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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 statp5b 3:cvw i3 v9zlk d8v:p6giyement?

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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 adcg+l,loi8 xo: z m:s/ttributed 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 atu8dfhlr+ e hq6w4aq5 7tributed 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 optical dens4vuhoyp, ,j,bv3iw *6cvo ny9ity,

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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 (wavelenoev2b2qy 5;rj gth = 590 nm), originally traveling in air, enters a piece of glo ej25;2 rqvbyass (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 (wavelengotb n9jesfw2,-m:(m4 ek7m1.0b h+zecuxu ffth = 590 nm), originally traveling in air, enters a piece of glu-u (hbk+mxfj0be w2mf7 ,ez 9esnfm4 1oct:.ass (index of refraction 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 swpsmn4d l9hpj, ry4/-preading as it passes through a narrow slit9pyd/h-p4jw sl rm ,n4?

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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 0 -4+3yg l.l5h+ogcp0m/ lpblnmgces as buildings, whereas light is not noticeae4clh/+l l 0g+ps5no g3lp-cby0 mm.gbly 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 dark bands when l9 i19xlk ipne*ight passes through two or mp9lei*i9n x 1kore 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 cy.m2mr, zv7d muc9y/hoherent 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 tha9s)s fu a yjsxdg 0p1hgvv4,8n- 8dbz3t two light rays striking a screen are in phase with ea)d4- 8zh8uvv3y fgbpj na 19gx0, sdssch 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 t.6gi p)g6vglp ,fhh7sravel different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two blh6 . s6hgvi)gf7,pgpeams 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 tmrg+hwqvu0p+ l1n6q 6ravel different paths arriving at point P. If the maximum destructive interference is to occur at point 1ruw60vqp h6m+gq+nlP, 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 spoty.2un x 3z -n,p :z yk6g0bp3fcfpfjw. in a double-slit experiment, light from each opening ykf2y3p, x0j nfnb zwpz -6pc..:g3fu 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 n7 sq) m jr*k:lxkk+.gcentral bright spot in a double-slit exl.q+jkn:m*7r)gs k xkperiment, 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 theii:p1z2fvd q*6lnlwx3 h+4h:i lc 0ym central bright spot in a double-slit exphdl* q2mi4h0fw v:i z6n1plcli+yx3 : eriment, 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 separatibi .2,mtq43,dzg upekon between the slits decreases, what happens to the distance beqg23, ted ,ik.4zmbup tween 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 observed that the distance between adjacpk) ;xcmri3 s3ent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation is cut in halfrimcsk )x;3 3p?

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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 pf.25*yoar da32sh7oe ztyg w g(hfv:;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 experiment arrives at a poin;j bdd(bwf7,(wcsh v9*8cih pt on the screen one-ha(dpsc8;c fv,9bdwih w jhb (7*lf wavelength behind the wave from 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 impossible to obtain interferenz0exh9rue ; ) m7z/leqce fringes in a double-slit experiment if the separation of the slitsum0er)9e ze7/x; lzqh 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 interference patteozlts48fm,q5 rn using monochromatic li58 o4ftlsmz ,qght 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 explainm qbn20krwhx c/,hb3 6s why a prism separates white light into different colobcq0bm,kx6 / hn32whrrs 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 rainbow to fvup2) n:rr9nbqrwi:+imz+ (m orm 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 nm1zj/al1 kksmt) cn40f is called

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28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slightly longer than 750 nm is cag 9pstopwqyt9 5dj( ;w(3 0si+dyen 2nlled

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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 unde),m es3z) csevrgoes the greatest refraction when passing from air to c,s)e) es3zmv glass?

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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 undergoy3qrj6l9 ,wem p0ek o2:j j4jd c)f:vpes the smallest refraction when passing from air to glassejrjcej)p2 4f:60yjm k:qvpo39d w ,l?

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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 plat 9 ;qkd0 q,qwjtwapf14e with parallel sides, at an anqw4;fda91 w ,kj0qpqtgle 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)re+c/vi-oo- 9ts kdcery distant light source. If she now holds up two fingers, with a very small gap between them, and looks at theico) t+9sdc e r/-k-ov 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, whay/ aa3c/jct +qt happens to the width of the centra jy+qta3//cca l 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 perdxbh wtrp8h pi3q4 fer0(262x cm and the other one has 600ex6q rprh f 4b (2x80t2w3idph0 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 gratiy1y:mbuy mplbwz-y ,9: xr6fme0n3h7 f4t6ck ngs 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 concerning the separation between the 4-e w01pl:6 6 bhzf9:rybk u7yfm3ytxymn c,m 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 s/v3(mmn-f1hszs togu8xrep3)+m7 yu lick are caused by reflection and

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37#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  We have seen that twoa86v*dz xezs;zs * gq2 monochromatic light waves can interfere constructively or destructively, depending on their phase difference*q8s; vxdz s*6zg2aze. 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, whii:h kfk9m0t +kb :r;njch is traveling in glass, strikes an air boundary, there m0n:j+frikt;b9:h kkis

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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;ixh pds);or f24)dw n in air, is reflected by a glass surfaceid2wdo ;n )r 4)fhx;ps, 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;, c:qy5lyqc z dq:n* kf4/e*gf8 evkn very much thinner thae czdq;4v, enkc8k/yfn y :qgl:5*q*f n 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 min3 5ck11eqlbb0gj2zu (5f c fjyimum thickness of magnesium fluoride coating that must be appliec5lj1u3bc1yqgz5 e 2 f j0(bfkd to a glass 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 plate anp2jklyap(q5yoc/y25d6an 1j d illuminated from above with monochromatic red li2jja pn o5py5aly6k1c 2(dyq/ ght. 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 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 k +3tyz2rpc3b- iu3:/ rzq7ukf2 zgmpsunglasses can reduce glare from reflected s/p33fkimc23yprt -b rg2zzk 7q+uz:u urfaces?

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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 7qyu5s;dct)bzk0 k)rpolarization 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 ob +g j*fp*7cyajtain polarized light in a dichroic material like a Polaroid fil*g+ycpfa *j j7m?

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46#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When the transmission axwga8w /zq// i/p;fgaxes of two Polaroid films are perpendicular to each other, what is the percentage of thef ;/ /agg iaw8xpwzq// 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 surfa3;oah/0 yf0l xoqtoi jpei8u5h)04oece of a lake

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48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlight is n)ru)pyoe kx/x1e1 - ugreatest 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 dif+zm jiz)p3-fel c.dlc7 wjr4:+gzzi d8k s6 g)fraction 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 1-qy q+cwe0bdm;knya*hqj ;;more blue toward the zenith (overhead) than it does toward the horizon. This occujqyn;*wch y+m -;deqab1 0qk ;rs 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, which h:7u*kwl8 pmeur; v xk,as an index of refraction of 1.50. What is the wavelength ofkk:umrp8 wxu7ve;,l* 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 vacuum. It passes into glass, wh/imj +lcx/q7sgg -2bz *d:by bich has an index of refraction of 1db+jxgly2-:z7s b *mig /qbc/.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, which hasws t* (.1lr vvom/4lnte6n 1tu an in eml4.1r *uw6so (/t nvtlv1tndex of refraction 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 travel at o4w(//zrnanzpdq17h , io- gk$1.96 \times 10^8 \; m/s$ 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 fx7lp q+-m+.rhl t -0rzgbie5 a,qj3fs ound 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 travewmi;vy+) ytc-(y/t h gl 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 akl zpkqq+ib ()b:w*k0ja8 *lgpart. Monochromatic light falls on these slits, and produces a fifth order i)+*g(q awllpjq*80ikkkz :b bnterference 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 third order;,gp5pameq/ w bright fringe ig/pem 5waq;, ps 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 slit experiment, if togie:e6ty(e ; o0s *gjhe 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 between ti:o0e sj*o( gge;ey6 the first-order and
second-order bright fringes for light with wavelength of 600 nm.

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61#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit experiment, the slit separation is 2.0 mm, pp1y *;x2m uh.sl 9hsiand two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is puy *s2 i9sl ;hm1.pphxlaced 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 a bright fringe from the other?

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62#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two thin slits are 0.050 mm apart. Monochromatic light of waveleng.bdh)hk 9-s4l4gwz m.q outq1zf w7+cth 634 nm falls on the slits. If there is a dufcs gl+ zw14btk)-qwo9qmh.zh 74.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 i.u-t+a0c a0 y;ed) unth ;euwhs incident on a Young's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright fringe and the zeroth-orde 0t eu0.ea; )ha ;tnw+uh-ycudr 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, 480 nm and 700 no(poe 3w(p4txn jj 99ym, strikes a plain piece of glass at an angle of incidence of 60e. The io99pwjt3oy ( jex4(npndex of refraction of 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 nm)dvh0-zh y0 c)lh7up4b and red light (wavelength 670 nd40u- py 0blzvh)h7ch m) 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. What .(6 q6xj0tubnkk:n jz is the angular width of the cxknznt60.( k6 ujq:b jentral 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 by light of 550 * 6i9:grwb5o,b3dmyxaot*yui y .x q+ nm wavelength. What is the angular separation between the first two minima on either side of the cenq *rm 3 yg,o y59xwb:iduoxi6b+aty*.tral 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 mm wide. ydm j*kmme89 j yf. ;ddml)5y-At what distance from the slit should a screen be placed if the second dark fringe in the diffracmjdyd- 5;e8 *)mydflymkm .9jtion 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 d1yumm( 9ahf ivwnh6.(ag:n wofw/3 (yiffraction pattern is produced on a screen that is 1.5 m from the slit. What .: oiwnf/yhvf 13ngy9a mmawu6h( w((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 of width 4jwy qx g1pkmvh 7;f;80.300 mm. An observing screen is placed 2.00 m from the slit. Fxv714 hq;fym 8wgj; pkind the position of the first order dark fringe from the center of the screen.

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71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slig;1mq qash iz )7sia( kapdd:7je38o.t of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the ce(ms3daa).i a ;djo1 77g8:qqpekszihntral 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 linesq:mke2;-qqrb4 ys-vpg 1tqw- per centimeter, its second order maximum wk1-q sybvrq-4 m te-;2pq g:qis 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,dlqzhlm - x92nes per cm. The angle between the central maximum and the fourth orde2x lhdq-lz9m, r 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 ruled w-xcbnc 0l)or(h* y8m with 50,000 lines. The se8rm0lh)w-(coc*x n ybcond-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 experimel m9w ev; o14s(fwkd5ont, light of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second mono4odf;( el9 m51wvwoks chromatic 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 c8flgo gkm4um 38i5w z/entimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order wh 4gm3m uo8gl5wkif/z8 en 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 tja q2:6 iwt2u 9f;s/u ebv1lu5ri4ihrhe grating has 2000 9: j;ui/sewtif6i vh urb2ua45r1q2llines per centimeter, at what angle will red light (640 nm) appear in the first order?

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78#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A He-Ne laser (632.8 nm) ildp8jaw)15p4p3em jts used to calibrate a grating. If the first-order maximum 1lpp)jj3dpwtem48a 5 occurs 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 3v ,mpy1ot;4p*e,car. zvb 6uv+ 8fwepquh0 onm is incident normally on a grating. If the third-order maximum of the diffraction o0ch,p8+bpwye qzvp4m, rv.u* t1v;au f63oe pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

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80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength / h bon,.rz9q3g* ajre500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is obsojr,* nzhrg q. b9/ae3erved 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 fr hx z//idq:u4lom another glass 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 uz:/xihl 4/qdwith 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 i;5cv)ku0s/jwd1ia -jxrp oa 6ndex of refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflecd /6xcs;1kjavri ju-) p5oa0wtance 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 ;0 px7lcv hx.i500 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film thax. lpi v;07cxht 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 b,;xa) zqt jzo,8fv70vcci 3q of a nonreflecting film coating (n = 1.30) on a glass;c3q vizafco0zqb)v,j, t x7 8 lens (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 i v/ i xjj;)jead.kv58ms placed in a beam of unpolarized light and the intensity of the tv jk)d;j.j m5e8i/ vaxransmitted 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 rotateiu/(hf7n*wjwe j*g 1ld $30^{\circ}$ 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 angl q *jdakoknya onny3;c65,+ .se of q,nnoy;k sc +.j3*yadn ko 5a6$57.3^{\circ}$. 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 thrs7tis2b3 au2)z :tmoiough a polarizer-analyzer combination. The transmission axes of the polari: s2iz bu)a7o2is mt3tzer 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 itsc7a 7br. oqbx2 image reflected in calm water is completely pol7r.c7b qb axo2arized?

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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 proc:z7q6jclzbhzs.tt sb -dc: tus,:7;wess, 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 - zbzscscsldt,uwt.t6:;7h: :7q b jz 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 lig/,khkj -k.4qqkdx)zs al47bpht traveling in vacuum and reflecting off a piece of glass of index oqa/7lk4 xk).sd4z pbjk-k q, hf refraction 1.48?

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