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习题练习：Physics Unit24: Wave Nature of Light
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 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 principl(chvq1 u6 ac2-tn yus6e.
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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 falyt47w6+o/ 7(i/co z wycxavci v2yag 1se 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 a o;b**b 4ol jff qb+kkmv./5;mahe 7osttributed 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 attrlri3o 5 lbgz m*rm/u41xko 4a1to6h8s rl. kn1ibuted 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 optijfs36;kd:6j f y8auc m 3vej;qcal 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 air, entermkcsbx1 :a:w tkc.yi8lh7( 4c9 kal6ms ltk9h( 1 y6kmkabcia s:c c:xml478.wa 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), originaluskkm(*ex -h v4 wf;y8ly traveling in air, enters a pie(*8f uyxmwksh4k-e ; vce of glass (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 fmaa m**rq sk d k7gkll 60ewsljbmi/(9f 4i87+or light spreading as it passes through a narrow slmkikf/ 8lb k0+argasim9q w*smjl*e6d77 4( lit?

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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 ligh3 aogv 0k+zeykpqk(h20o/h-x t is not noticeably diffracted. Why ho/k q0ze2a(o vpykk-3h x0g+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 light-zktw3x.v2 s q passes through two or more ns 2.x tv3-kwqzarrow 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 6wl .t );q 3nr3p83vsrtcwb wycoherent 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 li58e hwcjs+m(qght rays striking a screen are in phase with each othh(wj ce 5+sm8qer?

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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 sp3 tj1 ii6o/(1d gnsmmaximum constructive interference is to occur at poiji /16 3igs o(1nspdmtnt 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 arriving at po(lkphr/tmdbn+.ox x( )j9i5 rn 8c6lpint P. If the maximum destructive interference is to occur r 9ilnptc(x/d kh)lp6m+8 5n x(bjr. oat 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 brighx(cok ces:(7n t spot in a double-slit experiment, light from each7 k((en:sxcco opening arrives

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16#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first minima on either side of the cz3 6wk.0spq feentral bright spot in a double-slit experiment, 3.zef6 k0wspqlight 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 1 pwemiw6i50c central bright spot in a double-slit experiment, light froe06cwim ipw15m

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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.f.ixv0 zj3l k n)hlb0 the separation between the slits decreases, what happens to the distance be.ilk0l3bf) zjx nh 0v.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, ig- .1ac,dp:lec x. iwtt is observed that the distance between adjacent maeta.,d x.gcli c 1-:wpxima on a remote screen is 1.0 cm. 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 light tra7cl- sh epw1 nv1yp+)avels 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 l-22itbs i-x 0ho( kwcu+dpn- a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, whichwklu ( 0hxo2si-c p2ti -n-db+ 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 xz:0zhmhb iyo i t2u,69 ed2ql-:;0zqtqy o5winterference fringes in a double-slit experiment if the separat; qt omludi 9yy2h-6btqxwh:q0:zeoi0,2z5z ion of the slits is less than the wavelength of the light used?

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23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacent maxima in a 0ynwx f7+tc.)umk9l7 hp0 y asdouble-slit interference pattern using monochromatc90sxwpmnl0hy) kta+ 7yu.f 7ic 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 light into different)ra)4lzt(h ;cqmh r5t colors is;qht zr( l)mc)a h4tr5

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25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which a 0o(zla8: mox 9dpe3trllows a rainbow 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 sli 6e-b0z/p bjb.tpzr0mq ov8s -ghtly 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 sfi 6i09fs ojt h:*ci5blightly 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 unj-tc1 k4p l m1w3zu0c,4px hredergoes the greatest refraction when passing from air to cce p uw43jk r-t11,plhx m40zglass?

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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 air tow 4a knil ,)prkr7dobf)zd:1en uz, 71 gdb n7df))a14:zir ,kwpozr e 71kun, llass?

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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 1a xk89baq;ux4 td*ufthick glass plate with parallel sides, at an atb kudxx84;a*a 9 1qufngle 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 lightn )3c ,-*hb zk2awl hfl/db 6ie+ wbr9bcog/.x source. If she now holds up two fingers, with ac,g lo /ld2 ibhk6 e/ h r3.*+wnzbc)9bwf-bax very small 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 o(et6z(nm2tp m x ,9fa8cj.yu the width of the slit increases, what happens to thejz9a2 otncemym.x8uft6p( ( , 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 grati 0rq:mcwhd 7*oi)h/grngs; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing t)q:i*m d 7h/rgw0h orche 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,/u8q)ksqv ij)jj,rt 94xg ov0 the only difference being that one grating ha,v84 sjg)k 09q)vt/qji rxou js 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 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 ref b(tx,bx7a(ir/6)q *mz gynxmlection 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 constructivelyuff6b hj 0-l*ah(dg a lvg+5w 5h3tei, or destructively, depending on their phase difference. One consequence of this phenomenond+ u l(aeitvbg55fjf6h ,3h*aglhw- 0 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, th yrg,hl7fup+ta.m y4;ere+ lha4p;,rmu.g7 yt yf is

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39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is traveling in air, is reflected by as 9z0n vvuwnkhp,w-:) glass surface, therpv0, k nhnu :ww9-zsv)e 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 mucjd6a/7djhko6w.9 eh:o w9 qqn h thinner than the wavelength of blj 6oad/h69j 7q.ed9ow nw: qhkue 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 wavelengtho1yl us-vwy25 of light in magnesium fluoride, what is the minimum thickness of magnesium flul1wy5-u ysov 2oride 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 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 o2 -ox k7fv1ylb 6shpd*n a flat glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed.6s7fl2* pvkhy-1bd x o 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 *ow- 07b2 /4gpu-ul- hccyfgp reuvg9certain sunglasses can reduce glare from reflected-ge4pcyu/ fu2bohg- 97p0rlcgw- *uv surfaces?

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44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the direction of b w mx 2m s3376lia6gglb6ii3gpolarization 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 4dc5j ,+pwpktnn(g yh4xr z c17kk -c/in a dichroic material like a Polaroid fizp( c kgktn7c+w4/1jyhp54 , -rxck dnlm?

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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 ds+cw/ 7ql;,fp1i2ls3vt +dbs eu :ekw( fz,rperpendicular to each other, what is t , e/2up ivw(1dkt;sr7zql f3ew+fcbs l: +,sdhe 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 ;.dz3:njp i dkof 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 gre -xxd)k s6i71k)f5ifn v,nbmkzy)k3latest 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 NOTt t vdb17jf0f; 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 moreo;vg+rsa 26pgpgf6e / blue toward the zenith (overhead) than it does toward the hofp gg; vp66a/s r+2egorizon. 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 glass1b2k1nfx :,4w e hqlzt, which has an index of refraction of 1.50. :2fqb enw1 hktxl4,1 z What is the wavelength 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/am(3qs46syi3 ye pyi a vacuum. It passes into glass, which has an index of refraction4 a(ip3/emyi y6qys3s 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 o0pf+-t0pzz gzv .k xl0f 600 nm in a vacuum. It passes into glass, which has an index of ref-lv0 +.ztpf zpk00 gxzraction 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 :i38x ,9olx 9( t2xq ol.5nnww dhbzdgto travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is foup,zuk:)pggi(i c y6l/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 .xy+8 q r*nytfis found 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 6tp yw t1,8.*+ighj h0jvb5zj a.00 mm apart. Monochromatic light falls on these slits, and1htj0pbt,.hg5*8 iyja+z jw v produces 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-slit and the third order briva -chwqn8w0ic:- .w8 ) 1mh)zccx uafght fringe is seen at an anglwin wccczqcm-):8wx- 0 1ahfva. )uh8e 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 t5su vcl)s qr4huc3*zo3v ( p+ehe separation between the two slits is 0.050 mm and the distance from the slits to a s ssreq4z33u 5ol+ pvc(u)hcv* creen 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 expe;i ahcmv ;+1/hc i31q/0ampe grkxkq,riment, 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 fig; , v eam0qhm/ h31qi+k/aiccpr1kx;rst 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 wcv;e bt-g;i+or79 vnwgn 6m u2avelength 634 nm falls o nm toe-;cuwb9ig 6 ;v72gv+nrn 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 Young's double slit setup that has a sc(y7ht pq/zo 4lit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m fromzpq4o(c 7ty h/ 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, 480 nm and 700 n f28f6vc u6 ctsm.sh7om, 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 between the two beams i c6.vouc 268f t7fhsmsn 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 rs)z.fj;. 9qgd+ywmwn ((u xlued light (wavelength 670 nm) is incident on a thick piece of glass (n9l q()wzsdm yufj xu+w.;g.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.* cf zy377ej;jvc6 et7 phlph1 What is the angular width of the central diffracti *6e7h 7c yjj l7pt1hpzevf;3con 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, which1t/s3hk4ap .et ldcv93o+mc s is 0.050 mm wide, is illuminated by light of 550 nm wavelength. What is the angular 1vas 3p e c mckls.o4+/ht9d3tseparation 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 is incide**9ij7. ovnu 9z wh w0ip4mdc;k,xc dent on a single slit 0.75 mm wide. At what distance frcnjpv 9 duk;o.ixwmc * z*d7, eih90w4om 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 aw+2i7 p 7ffpudi pr,d3cl k+g7nd the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the wid7 r pup7dlpcwk++f ii f7d2g,3th 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 o4 m;i shdp,i)pf width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of th,i4 d ;pps)imhe 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 inciqp.-u4mhta d/. do+uskmipk4- u- lz sjq7n53dent on a slit of width 0.300 mm. An observing screen is placed 2.5um i/u7s +.tpo qhakz-4jk d3 nm-4ud.pq- ls00 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 lines3u 1*d+oz:e1znq2ff 9sdl xgt per centimeter, its second order *fz 2+n:d ugofq19tx d1ez3s lmaximum 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 linesain4wo,va5x/(w7v c ynn.a;e per cm. The angle between the central maximum and the fourth /xvin(w ,a c;7na5anw4ev .o yorder 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 withx1eicmh 0f 0p h- y-td :k7g qnajq*.kdy5-9wb 50,000 lines. The second-order maximum is seen at gk70y-*yach0wqketxbd- : pji 1-m fn. 9q hd5$32.5^{\circ}$. 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 firs;+y3znsl)rn l, c:pwgege*e 7 t-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source produces a third-order maximum 0.870 mm from the central maximum when itygl*ew+ ls:7ep ;c3,n nzrge) 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 centimnk(6fp oyic9; j2n o/ueter ruled on it. What is the angular separation between the second and the third orderjc9 io6k /(o2nfyu ;pns 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 zgm leh7.2f72ck/x j tout into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle wh7g.fmc2t 7/kje x2lz ill 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 n wm3n1oqo 50wil ee4: .a ck;;*kbyfscalibrate a grating. If the first-order maximumn0q3o4;ie: w 5som1 acbleny*;kf k .w 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 nm is incident normally on a gratinofmq;d e1 bf8(g. If the third-order maximum of the diffraction pattern is oq fb1(f8m;odebserved 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 gr6)f6x(agn air 7y)v)+esjc ojating. If the third-order maximum of the dan o (ajg v+sci7r)e)6yxj)f 6iffraction 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 one end by 7jkb2 n-t)jdi,bw*og a strand of someone's hair (diameter 0.010 mm). How far apart are the adjacent interference bands when viewedd-ng ok7, wt2ib* jbj) 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 minimum1ec kn//+ anqvqztu 87vz+dfcw +-wu / thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wa/nc uq+dwf1 v++ n8tq/c7 ukew vz/za-velength light?

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83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm illuminates a soap film ( n = 1.33). What iou xzmkq.nw n7 *,ye/:s the minimum thickness of film that will give an interference when the light is incident nor k /7nyou:nmz x*.q,wemally 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 nonreflec7rxkg ,3q4izsting film coating (n = 1.30) on a glass lens (n = 1.50) for3qkr ,74zgs ix 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 placpz:s.ix/o/ n zu 4kveo)gaef 2,3(g i4cpn*w ued in a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the be/.s4*(/zii,gpoew :)uzne4n32pgk of acu v xam 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 pi1ni:xrggsw*h)e2(y referred 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 o8nt ajyeo yw2 yc:055wf glass at an angle of e2 wy58a :ycj5tnw0oy$57.3^{\circ}$. 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 ltf1*tqzp 4n:a polarizer-analyzer combination. The transmission axes onq:p zft* 41tlf 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 Mo h,c,ojro 9,wjkcv+:2qvm4np:-f pcuon when its image reflected in calm water is completely p p rq-,h,cnjvfocku+cm:2o,4p:9v j wolarized?

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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 nq8ti8 f6wbe 9polarizer and then an analyzer. In this process, theq9w68nebif t8 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 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 folgxg x m)6o5f fi/u7l +mx.d+tr light traveling in vacuum and reflecting off a piece of g+f/lmox xggudlf7 mt ix6+5) .lass of index of refraction 1.48?

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