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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 principle.;c94d wxlhb8 o9owlx .
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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 statemwckgc*.rpp (6 x 7qt+pent?

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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 lighc8p y;x jb8 ahmf/5g9dt is 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 lightuoxpc9-i7,brzp ,trd :vd 6 6e is attributed to

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5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a medium of different optical dpibz;,huozvuo/6,y; 2x*bj : i6rd coensity,

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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 ina;l wr8dw,l;wm0nr*9b5s iwg air, enters a piece of glass (index of refractio 0lnwm;ra slrg* w;95d, bi8wwn 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), originally traveling pp53-* qd c0l0js inqjc5l,c xin air, enters a piece of glass (index of refraction 1.50), its wavel0j,qdsn0l qc xjp*-pi5c3c5 length

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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 *li sldgb8 *0+k3knp3ibiibq i. vl/7 for light spreading as it passes through a narrow slitbv*np ll db 7lb8.iqi ig3/ks* i+3i0k?

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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 byh k ji/epy2sqb vw9 a/ vw/irez9dd(:(l61l x2 large objects such as buildings, whereas light is not noticeablya2hwl v(1pj/ek6 :/29 eivzdb sxl/qyd9rw(i 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 respo1 /e7k whqv.wtnsible for alternating light and dark bands when light passes through two or more narrow slits?7k.1vh e qtw/w

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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 saiddbbz/*tcm pp5lw 2h 1h6q7brd l),uk4 to 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 lie5 72gpqyy y4fght rays striking a screen are in phase with each otfyygeq 4y5 7p2her?

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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 differes*r y n+z+;g3esjw v,fc 2tw;pnt paths arriving at point P. If the maximum constructive interference is to occur at point P, tp2;fr+nz;g3w *,s y e+vws ctjhe 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 z4sw5nfh- q(85 ux/oc j9hkhytravel different paths arriving at point P. If the maximum def(jhyonw z45 /kqsuc985 hh-xstructive interference is to occur at point P, the two beams must

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15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on either side ofr0 r f rzv;n4v1gzv)h.ei-gp; the central bright spot in a double-slit experiment, lig) npef- zrv1z;ig0 4rv.r; vghht from 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 on eithebs 4 b- i56hog5xgbj3yr side of the central bright spot in a double-slit experiment, light from each opening a o6g4j s 5i5bbgy3b-hxrrives

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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 spo- nlqvz .,9ymfl( x)q xsg3pl0-xnt8it in a double-slit experiment,t .9xnvy-llp x-l f 0i3q8 ,gm(snzqx) 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 tqtl (v32c4uny7s eev *he separation between the slits decreases, what happens to the distance between the interference frinecy3 l4qns2(e t7vvu* ges?

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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 betwe -htcdia*jt80a: zs*w i2n4jxi)u9rc en adjacent maxima on a remote screen is 1.0 cm. What happens to the distance between adjacen0swtd j8*t ni zcah)i*j:c2x49a -uri t 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 travz td,op fh40enxfvo sa5t0pi)73 6xr6els path $P_1$ in arriving at point Q and another coherent beam travels path $P_2$ in arriving at the same point. If these two beams are to interfere destructively, the path difference $P_1 - P_2$ must be equal to

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21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one slit of a Young's douh( s -,/jw9 sqqv;eiymble slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other slit, which is observw /m(, ;hs9yq-sjv ieqed 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 interfe isb ogvd8( ) 8cixwo:gb(9nc7rence fringes in a double-slit experiment if the separation of the slits is less than the cbog8d ( 9)(:8i xwsgvoic7bnwavelength 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-slii yl/;23c x5igkcih5 ;hsoid:t interference pattern using moc5giixh i5lo 2s;ckyih;:d / 3nochromatic 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 expla 3ejb8i0 7rrr x0d4glyqu ;te+ins why a prism separates white light into different colors is d7bqjr yei8gux;0lr r0t+3e 4

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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 form 7;xuqzw daoq b )(cub63 9pmlzc37 wk.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 sk(t7dr nu;divc2 w9u7horter 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 slightly longer than 750 nm is can gge*n */ 4olqzoqq23lled

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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 fr 4uuzmq/qlld (s68tx6 om air to tud 4 (8x zqq/66lmsulglass?

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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 gl:2;zm dm75j155;hslxtf afjnrs 3 hjs,o6yrefraction when passing from air to glassn2z yjr,thxgf37l 6:o;jshfs5d 5s ;l 1jam5 m?

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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 inlps3u*u;b4w-l pcm5e cident on a thick glass plate with parallel sides, at an a43-wumpb cpu; el sl5*ngle 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 distag/;fp+jf+ p,d)ac xdj )9ecwz7rx 0lant light source. If she now holds up two fingers, with a very small gap between them, and looks at the light source, she will spapzrwgd)fe , ;jx/cal +df79cj x)+ 0ee

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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 ootek*a.o4z 46e ww,)z4mwja 81 abur qf the slit increases, what happens to the width of the cenw)ezre q 8t*z 4ujw,aka6.4om wo b4a1tral 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 ano b (o9bc 9b;:bbd0apxd the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two bcdob:( b 9; ab9obpx0gratings.

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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 separa kfz0y( u,mo idm4pwjkq+2) l5tion, 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 tk0ympd,4 52zuwqkil)o j f +(mhe 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 re wpb-u; gfw7e:flection 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 *-ow y04v cka dndof,)monochromatic light waves can interfere constructively or -aony0 wd*o )d,v4kfcdestructively, depending on their 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, w b3smd y,w6o1 gog9bt6 6:p/m nv2bimehich is traveling in glass, strikes an air boundary, therey6w2 mom vnigbs :1o/ptbg3 db,me669 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 a glass surfac3 rk xn)7/vdbiszjy:b ;.gc ,ee, there icr/inb; dkyxs)ev. b7:z , g3js

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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 view/c/n+ wfo;sz4rrb ,wb ed in white light. As the film becomes very much thinner than the wavelength of blue light, the filf/wozr+s wr4 c ,bbn;/m

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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 magnz.d5glhy u i-9esium fluoride, what is the minimum thd -zh.li59 uygickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate to 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 if 7x5v h7xgo+plate and illuminated from above with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one ob77ighvx xfo5 +serve 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 cet1l7 s5 yn7;,cipupecwhf)s 6rtain sunglasses can reduce glare from reflected surfafcy i1s7n lhs) 6t7 p;,uwc5peces?

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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 polarizatir jmy,,rn*a. cjtu;n zc(f p7/on 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 iny3.al x,* zu6,ww)4s umyglcn u fnc+0 a dichroic material like a Polaroid figuc. sl y*anyn f6, mzw3x),ulw c4u0+lm?

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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 a(c 6/mbudlj ;ucvs8xi temc)bq5/5 8 are perpendicular to each other, what is the percentage b mulxe ;jm65sc)tc5( ui8 qdvcb/8/aof 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 surgp3sa3h2xcr m t b*n(9face 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 i 0. j;69nl utfwssvl4fs greatest at

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49#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In which of the following is diffraction NOT 1psoek( jpv k(1.ri*hs,k3:u+mzjg dexhibited?

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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 ze2hoco .+5mc fi0 d(efnnith (overhead) than it does toward thn .c(cm+ie 5hff2d oo0e horizon. This occurs because

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51#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A beam of light ($f = 5.0 \times 10^{14} \; Hz$) enters a piece of glass (n = 1.5). What is the frequency of the light while it is in the glass?

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52#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light has a wavelength of 600 nm in a vacuum. It passes into 26p;kb5rizg nglass, which has an index of refraction of 1.50. What is the wavelength o52 r6n; ikpbgzf 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 gl qx2+j*, :bmb b xj-iba+xogm6ass, which has an index of refraction of 1.50. What is the frequency of jab+:x+ gqb-mo*b b,6jixmx2the 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, whiarbtyz01) sdw */m8 yyox.fd9ch has an index of refraction of 1.50. What is the spe. arm*y01ywy t 9fzdsx bd8o/)ed 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 vac wpwso-. rf3h3uum is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

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56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in aivvha1f)he,frxfg3bk18 qt-j 8; +v onr is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

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57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air is found to travel w6nsnbo, b3js ( mw*(4+olrhjat $1.96 \times 10^8 \; m/s$ 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. Monochr6 zgm2 ngfubd(-*9az2 mv*oyqomatic light falls on these slits, and produces a fiff*agn (2 q9uo6*-bym zgz2mdvth 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 doublemicd+5o9lv d, -slit and the third order bright fringe is seen at an angle of dcdov m ,il+95$6.5^{\circ}$. 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 c7dekf 7yb7vwx 1;zd-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 b w7 7z7edkvb;- fxcd1yetween 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, and two wavelenz s i:z3wjuk-mxfog*,lfn11 5,uh8x /b ;vwg ngths, 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 t w fl;n izg1nwshjb-u ,kg,/om8f5z*xu13xv:he 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 0b ybg+r)3)jg-u2cov g.050 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m3gjboc 2+gb)r)v-gy u 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 slit5v v fgu01cf-f 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 separav 1 5fu-fgfv0ction 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 nm, strikes a n otlffr+wr3d ahz +dnd,0(7. *axux;plain pie ;a.r tu3 nawfxnzd+,7 d 0f(dolh*r+xce 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 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 (j pur0b3xu f15wavelength 670 nm) is incident on a thick0x 3pu5u1rb jf 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 onj wi1d+qi 8 af7.u.cu)bx/ urv a single slit of width 0.20 mm. What is the angular width of t.dj.+vb7xi ru u)auc/1f i qw8he 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 wid)(9g.oyrx e eie, is illuminated by light of 550 nm wavelength. What is the angular separation between they(x e.e9irog ) first two minima on either side of the central maximum?

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68#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 687 nm is incident on a single slit 0.mtkn9e m47) rm75 mm wide. At what distance from 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 4k )mer m9tmn7screen?

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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 mi vyn:r25; metm wide and the diffraction patter5rte2nvi:ym ; n is produced on a screen 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 580 nm is incident on a slit of width 0.zzvf)kda.,tw l8/b jloh(-o1mjx*8 rh7 w yv.300 mm. An observing screen is placed 2.00 m from the slit. Find the position of the first order xz.m, lh1vzha8 wjb)j(k yow8 /lfv to7.*dr-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 5.thx gc mjwi:hsdqq;*h (/*txfu, w1( 80 nm is incident on a slit of width 0.300 mm. An observing shm(qx(wc*ht ,tf sh;jiw1*/dxg: u.qcreen 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 wip. 9 sfc:z2vdcth 7000 lines per centimeter, its second order maximumd c2:9zp.cvsf is at $62.4^{\circ}$. What is the wavelength of the light?

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73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines per cm. )e1l2(;qktv5 nvu igqThe angle between the central maximum and the fourth orlvvkui)q (t1en; q2g 5der 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 th bgshs 5- hq/+g+fwa hm+b;.teat is 75 mm wide and ruled with 50,000 lines. The second-orde/ +bg +m;wbeh.h -atfhqg5s+sr 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, lighkrblz+ v67 m;ft of 600 nm wavelength produces a first-order maximum 0.350 mm from the central maximum on a distant screen. A second monochromatic source prodzlf7rmk;6+v b uces 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. w8-x,zxy3k tp pd;bm6izy lc b20 c/*bje:i9 yWhat is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelength ,;* y:8xe9jkmzw p6t/b d-x3ypciy0i b l2czb550 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 gr(l3pzisfn 2g(iy3o 1vw6 )mb mg xjk.5ating. If the grating has 2000 lines per centimeter, at what angle will red l(m ox6mkilfnb32ip) 1 (5vjy3. g gszwight (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 gratinrv c+e(j7tshsempvcd6 (b**v7yp/;eg. If the first-order maximum occu(e h( v mrs s*67/eb+p7ejd; pcvcy*vtrs 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 incide,4uqcecwfa,t71zz0 on 6z3y o nt normally on a grating. If the third-order maximum4yzofetqc6u0,o z zc3 a7w1,n of the 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 of wavelength 500 nm is j 9 e+6+vtnen55:aa:brtu frwincident normally on a grating. If the third-order maximum of the diffractionu bn tw6 r5ne59jf+va tr:+:ae 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 be my : fmu/83y 8ajm:pda.ysz8y a strand of someone's hair (diameter 0.010 mm). How far a 8d8 3umj.symp/ ae8:amy:yfzpart 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 ypfw- a:n3qjn4w 9cd00f1amv refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength ligdm43npq f9: a00a1nvww cy-jfht?

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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 fi;jbv+kif-n8 ee0 f9mda :ta , g+x ;etu1tqa4dlm ( n = 1.33). What is the minimum thickness of film that will give an interference when theaj:q+t9n8e m0+xt1 e bkd4;f;vitaue,f d-ag 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 nonreflecting film coating (n = 1.30) o 0rirgan z1-h+n a glass lens (n = 1.50) fornr r 1h+-a0igz 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 unpolai tc7:to3ek:u rized light and the intensity of the transmitted light is 1. A second ideal polarizer is place73kouti:e: tcd 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 itsw1d8if54tz2sef ; jn2)lu t.ineg b4u preferred 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 anv ktwyi,uup8.6ogw vd2, *,ad angle of y.pu,vd6u,d8wka,o * wivt g2$57.3^{\circ}$. 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 combina r6u9t9yh5l-)zv stati+p+ mftion. The transmission axes of the p+l)yzvtf-9 s hiprat mu65t9+ olarizer 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 qnq0iozfb 8y*t: k*cqv) m(k0calm water is b)*qvfm(oq0i8 kqtcz0 k:* n ycompletely polarized?

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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 oej,ves : if8-v j2vk8analyzer. In this process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is the angle between the axes vej o,se8i2j-:k vf8vof the polarizer and the analyzer?

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91#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the Brewster's angle for light traveling in vacuum and r*scsa 3p0fw.jeflecting off a pie sasp *30.wfcjce of glass of index of refraction 1.48?

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