题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习:Physics Unit24: Wave Nature of Light



 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

标记此题
1#
 
问答题 ( 1.0 分) 切至整卷模式 搜藏此题  
State Huygen's principl(, pw hpqb5py 4/7ctefe.
参考答案:    

标记此题
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following is a false stsuo o6,xi*jvc 1 6h;vaatement?

参考答案:    

标记此题
3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The wave theory of light is atmi () v)9wl)2uc v3pu0nhrhhc tributed to

参考答案:    

标记此题
4#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The particle theory ofu c: /rs io,gwu-)m)cj light is attributed to

参考答案:    

标记此题
5#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a light wave enters into a:6ikqpg9( ducq(8pdj medium of different optical density,

参考答案:    

标记此题
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 tsm2n i/) / 5q;hl whwso)joll.raveling in air, enters a piece o n/)h5.qwlsm)owo/i; s lljh2f glass (index of refraction 1.50), its frequency

参考答案:    

标记此题
7#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light (wavelength = 590 nmv j96da g:vt3:zg(jem), originally traveling in air, enters a piece of glass (index of refraction 1.v 6j::9at jg zm3(vged50), its wavelength

参考答案:    

标记此题
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 narrg(; hvg;lb3( 6pjpbx row slit;3hgvbp;rj( p (glb 6x?

参考答案:    

标记此题
9#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Radio waves are diffraashin3qo 1 e9 2sp x1 0:zy.wge1+wjsscted by large objects such as buildings, whereas light is not wysnia sj31 oeq 210segs 1x9wp.:hz +noticeably diffracted. Why is this?

参考答案:    

标记此题
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for alternating light a 54ezzyhk o-) (ofkan5nd dark bands when light passes through two or more nohf) z(ka 5ko4z 5ne-yarrow slits?

参考答案:    

标记此题
11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Two light sources are said )fhrb1:jt. gwur ame6ni/*w 8to be coherent if they

参考答案:    

标记此题
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What do we mean when we say that two light rays striking a screen are in p s m)r3rmba)b*hase with each other?*))mbrs3mbr a

参考答案:    

标记此题
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.dq 1d;jbt.pd( If the maximu .1tdjd(b;q dpm constructive interference is to occur at point P, the two beams must

参考答案:    

标记此题
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/g6x99ip;yisfrj*j+uj . )gu si2ha s point P. If the maximum destructive interference is pgf) *r9xssjsh+6.2iiyg /aj9 jui;uto occur at point P, the two beams must

参考答案:    

标记此题
15#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  At the first maxima on ep, imj,rbizt 8n94c -hither side of the central bright spot in a double-slit experit,jmp chb89- zir 4,niment, light from each opening arrives

参考答案:    

标记此题
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 brig od/9po-j fz3vht spot in a double-slit experiment, light from each opening ar 39o-dojvpzf/rives

参考答案:    

标记此题
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 spom)n .48 qral1 9zx1j rdh;kc8tnafbz8t in a double-slit experiment,8btldc. 4aqkn8nxfz1a1 m 9)z8 rjhr; light from

参考答案:    

标记此题
18#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a Young's double slit experimenxzwxd d/l pm)8:2t4rqt, if the separation between the slits decreases, what happenw)8 zdp2x4trq/dl:mxs to the distance between the interference fringes?

参考答案:    

标记此题
19#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a double-slit expexte7exsg 2bhv- (q-;xriment, it is observed 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 separaxb-(-xt ge7svxe ;qh2tion is cut in half?

参考答案:    

标记此题
20#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  One beam of coherent liwi*f;dyx/z+sxc yx9j; kq y5.ght 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

参考答案:    

标记此题
21#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  If a wave from one s.) x7z8 vpm8maq) fpxllit of a Young's double slit experiment arrives at a point on the screen one-half wavelength behind the wave from the other 8pa )7q)fmxv lmp z.x8slit, which is observed at that point?

参考答案:    

标记此题
22#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Why would it be impossible to obtain interference fringes in a dou k*f(lea1 dj c-*0uzmuble-slit experiment if the separation of the slits is less than the wavelength of the lig*( c0kufj mla*1ez-u dht used?

参考答案:    

标记此题
23#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The separation between adjacentf r pkea17:e1e maxima in a double-slit interference pattern using monochromatice:ra k71p1 eef light is

参考答案:    

标记此题
24#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which explainpgqbi+ql :nz++ )r )gj/o(yh ds why a prism separates white light into different colorsq)/+birg (yzgjnq+ +:)o h pdl is

参考答案:    

标记此题
25#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The principle which allowscf lx/r/,8x lm*j/r;kh6 ykr nk +w2mu a rainbow to form is

参考答案:    

标记此题
26#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  White light is

参考答案:    

标记此题
27#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slig 2 mcr3ra*js(r lj*ij9htly shorter than 400 nm is called

参考答案:    

标记此题
28#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light with wavelength slig5 xoclev,peutu(eb n1r4 ko1 ty k1,8.htly longer than 750 nm is called

参考答案:    

标记此题
29#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the greatesf xw:9 ivkz-ae,qsu4 +t refraction when passing from air to glass?va f9w4:ukx+qsz-e, i

参考答案:    

标记此题
30#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which color of light undergoes the sma1.dy,x)wk tn kllest refraction when passing from air to gl1d yt) n,.kwkxass?

参考答案:    

标记此题
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 plate with paralg3 5k )qw;s.se0 fhdqrlel sides, at an angle between 5hk qf)0r wqd.gs ;3se$0^{\circ}$ and $90^{\circ}$ with the normal. Which color emerges from the other side first?

参考答案:    

标记此题
32#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A person gazes at a very distant light source. m8hs2 :h+xo mvmj0g(yx- *mad If she now holds up two fingers, with a voamm:2hgh8yv-(x mdmsj* 0x+ery small gap between them, and looks at the light source, she will see

参考答案:    

标记此题
33#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a single slit diffraction8r5+v t: 5egaoet,cx 8fg4bso experiment, if the width of the slit increases, wha84 5octv ga +f8b:sxe goert,5t happens to the width of the central maximum on a screen?

参考答案:    

标记此题
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 cpv/3p ,ei/k a,qd gu:ym and the other one has 6000 lines per dpy, vau/e g:3/pkqi,cm. Make a statement comparing the dispersion of the two gratings.

参考答案:    

标记此题
35#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Consider two diffracti/ 9( n 0g +wfb:qjvvu 2:cg.sefccg9foon gratings 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 :2jgnegcsfbvq +(cvco f./0u:g 99 w flight, make a statement concerning the separation between the orders.

参考答案:    

标记此题
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 reflectio0448comlg ys 5xu)cp un and

参考答案:    

标记此题
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 constructively1hgfb e)-lr(k 4 rnk j9,fv8pz or destructively, dg )-rkpenf9b r1h4(jf8z,lkvepending on their phase difference. One consequence of this phenomenon is

参考答案:    

标记此题
38#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, which is travelingndeu f (rh4ie9/h6+i *wr+oaz-f cy 9i in glass, strikes an air boundary, there isf/oadfyn+*h96i+zehr u w4r ( 9 iec-i

参考答案:    

标记此题
39#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When a beam of light, wh d9v8yi3gyu *) faokx-ich is traveling in air, is reflected by a glass surface, thig*xy) f8a uodky3v9-ere is

参考答案:    

标记此题
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 lign -spoi;oa thwjzp/ss;5.; ) lht. As the film becomes very much thinner than the wavelength of blue light,5-/pat hojso ;;l.s ;spi zw)n the film

参考答案:    

标记此题
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 0ed+ +mc63)oe)zsi s tq(p w,v4 tyfmsfluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermede zstm04) iy ,3ot(pdfcw6vmq s+s)e+iate to that of glass and air.)

参考答案:    

标记此题
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 illuminated from ab.rgd/f1ox w3wz8o0g aga0 z3n ove with monochromatic red light. When viewed from above, concentric bands of red and dark are observed. What does one observe at the exact center z0or o 13xg/.83dzan agw0gfw of the lens where the lens and the glass plate are in direct contact?

参考答案:    

标记此题
43#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What principle is responsible for the 6ccbj1u :vk nli)vyjxh (qe q./+q14c*5thr mfact that certain sunglasses can reduce glare fromc5ri1jm6./yqlhevkch)cqv(b4q: ut+ xjn * 1 reflected surfaces?

参考答案:    

标记此题
44#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a beam of light, the b g-po82-hte9wdyl-bdirection of polarization is defined as

参考答案:    

标记此题
45#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the process toh95htf1k;qj. ze bn9q obtain polarized light in a dichroic material like a Polaroik;qjfnz1he9 h9b t5q.d film?

参考答案:    

标记此题
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 to0xfk0wpuxf cwav+5; 2 each other, whatuwa c0xx kvw+2 pf5f;0 is the percentage of the incident light which will pass the two films?

参考答案:    

标记此题
47#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sunlight reflected from th)jh4htfy: k rb7dno 6w+i;q4 je surface of a lake

参考答案:    

标记此题
48#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The polarization of sunlight is great6u i.4ow)* am q4c0w26ebl 3 mrfgqcxkest at

参考答案:    

标记此题
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 exhiv26 kyk t/mebj,pon;uf5 6 wj2bited?

参考答案:    

标记此题
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 zenith (ovedelq ke t5o*.1rhead) than it does towardo15d.kqee*t l the horizon. This occurs because

参考答案:    

标记此题
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?

参考答案:    

标记此题
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 has at5+sr3u p6aik/ylq r0x, 2drvn index of refracyk56q srpit2drav,l/03r xu+ tion of 1.50. What is the wavelength of the light in the glass?

参考答案:    

标记此题
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 a,ph fr+cu-/ 5rsli;yin index of refraction of 1.50. What is the fr /hic- sr,y5 +pruif;lequency of the light inside the glass?

参考答案:    

标记此题
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, wh4r s gthjtsv.ewi,6sn y::;v9 ich has an index of refraction of 1.;9nvj6 ,sr:.e 4yssgtwi :tvh 50. What is the speed of the light in the glass?

参考答案:    

标记此题
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 861v)xmj1wwluwd 5dp$1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the index of refraction of the liquid.

参考答案:    

标记此题
56#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 5o2e o*fjbfnoa6) 0ck850 nm in air is found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the frequency of the light in the liquid.

参考答案:    

标记此题
57#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 550 nm in air i hh1x5uvhs :,* ac(e r4f j,g*fpl9ylas found to travel at $1.96 \times 10^8 \; m/s$ in a certain liquid. Determine the wavelength of the light in the liquid.

参考答案:    

标记此题
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**dx qs4w59 gcc- gbkmse slits, and produces a fifth order interfereqc94gwgbxds 5m* k-*c nce fringe at an angle of $32.3^{\circ}$. What is the wavelength of the light?

参考答案:    

标记此题
59#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 575 nm fahm*au3xn 86 ebv,tr;noy; vx 2lls on a double-slit and the third order bright fringe is seen at an angle of*v3m ;h;2xt, n8ura6ybve nxo $6.5^{\circ}$. What is the separation between the double slits?

参考答案:    

标记此题
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 separati-+ jz b+6jjqucon between the two slits is 0.050 mm and the distance fromcjqj+j u+ b6-z the slits to a screen is 2.5 m, find the spacing between the first-order and
second-order bright fringes for light with wavelength of 600 nm.

参考答案:    

标记此题
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 wavelengvskb,: ufw/ v8p w2jtmw8+:cpths, 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 oneu v8p+:/wf8tvws bm :cwjk,p2 pattern first coincide with a bright fringe from the other?

参考答案:    

标记此题
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. Monochromato n9w arv.ifv.r xx er/r66(8eic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are (r 98.x rx.e6 iwvr/6v noefaradjacent interference fringes?

参考答案:    

标记此题
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 slipv (2l;j+op, 1s hbb 0ceqhok+t 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 bop b2o+sj1p0 h(;vl +k,qec hbright fringe and the zeroth-order bright fringe?

参考答案:    

标记此题
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, strikeiy5z ;y,bs7hd d (idb( q1fkw,s a plain piece of glass at an angle of incidence of 60e. The index of refraction of the glass is 1.483d 1zhifq 7,bb; (yydd,wsi(5k0 at 480 nm and 1.4760 at 700 nm. Determine the angle between the two beams in the glass.

参考答案:    

标记此题
65#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A ray of light consisting of bf ezcs6 .ed92yk1q ts+q gt1)ilue light (wavelength 480 nm) and red light (wavelength 670 nm) is inces. i 1gs1yqt2+ k)9d6tce zfqident 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.)

参考答案:    

标记此题
66#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  350 nm of light falls on a sinbb2 m425iucdbmb nsg45 y+ 2uqgle slit of width 0.20 mm. What is the angular widt+c ug245isynmqu bdb25b 42bm h of the central diffraction peak?

参考答案:    

标记此题
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 w2 h*+ :gykqk9 ofjj5daide, is illuminated by light of 550 nm wavelength. What is the angular separation between the first two minima on either side of the central92*:yak h+djfo5 j qgk maximum?

参考答案:    

标记此题
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 sl4p5jl,-)if6yi6eg7 heq * zg jtw;hrlit 0.75 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 ,i4eg w7; f r)tli5yph6-zlej6gj hq*from the center of the screen?

参考答案:    

标记此题
69#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 610 nm is inci v/ )j*hk zw p2hmav1aslj/v:8dent on a slit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m from the slit. What is the width of thz: /mvhapja/ 1)l8jv kw*2hsve central maximum?

参考答案:    

标记此题
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 0.300 103 nhjj u*5 x4nuclvqmm. An observing screen is v34 j0lxucnhq*ju1 5nplaced 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screen.

参考答案:    

标记此题
71#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 580 nm is incident on a slit of u*hzsx +/z qyh.d ,zi9width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central maxiiz9/ *,+ hzudyq.sx hzmum.

参考答案:    

标记此题
72#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  When light illuminates a grating witb g6ob+bfw 3d/h 7000 lines per centimeter, its second order maximum is bo/f bgb +6d3wat $62.4^{\circ}$. What is the wavelength of the light?

参考答案:    

标记此题
73#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating has 5000 lines p 8:/4kwfv,fl;t h 7ehoa1tugver cm. The angle between the central maximum and the fourth order ghtf1 4uvkl/ wtva8fe7 :;ho,maximum is $47.2^{\circ}$. What is the wavelength of the light?

参考答案:    

标记此题
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 t;m p,:6 cxnqd75 mm wide and ruled with 50,000 lines. The second-order maximum isqt mnp:d,6xc ; seen at $32.5^{\circ}$. What is the wavelength of the incident light?

参考答案:    

标记此题
75#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  In a diffraction experiment, i/ lr tf42o2vvlight of 600 nm wavelength produces a first-order maximum 0.350 m4lov i2t/2r fvm 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 it passes through the same diffraction grating. What is the wavelength of the light from the second source?

参考答案:    

标记此题
76#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A diffraction grating ;0hzjulh *u n*has 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when th*;n0zu*hlh ju e grating is illuminated with a beam of light of wavelength 550 nm?

参考答案:    

标记此题
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 /4wijyft0zymtgeujax.+2 fxo320 r qb p*2k-grating has 2000 lines per centimeter, at witm+uxyt-zq w/p*j 2 j xab30f2groyek 0f2. 4hat angle will red light (640 nm) appear in the first order?

参考答案:    

标记此题
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 calibral+.eqr8 oe: an9(s m9z61vp x cqhy0pste a grating. If the first-order maximum sa80 99 om:pe (q ex1h.q+lpzs crvny6occurs at $20.5^{\circ}$, what is the grating constant (the distance between the slits)?

参考答案:    

标记此题
79#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is inf /ro +zzgv.4zs/r he(cident normally on a grating. If the third-ordereh.v sozg /4zfrzr (+/ maximum of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?

参考答案:    

标记此题
80#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Monochromatic light of wavelength 500 nm is int i4ryhokt2r09d, f6 8 rgppn,cident normally on a grating. If the third-order maximum of the diffraction pattern is t8 krf9prpt,0i6h,rgn 4od 2yobserved at $32.0^{\circ}$, how many total number of maxima can be seen?

参考答案:    

标记此题
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 bsnlmt gsc+z-k5(fk-4r 5ys +5bc y /bqy a strand of someone's hair+gsl 54qfs kb/r5+--t yc(km z5cnysb (diameter 0.010 mm). How far apart are the adjacent interference bands when viewed with light of wavelength 600 nm?

参考答案:    

标记此题
82#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A soap bubble has an index ol5:q; 3lyhenyf refraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm n53h; ly:ly eqwavelength light?

参考答案:    

标记此题
83#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Light of wavelength 500 nm ill7+.sparugoidb7 u3n,mqq r2f / kkq5 -uminates a soap film ( n = 1.33). What is the minimum thickness of film that will give an interference when t2 -q kn7rgskpi 7r/ q5+u,uqdfbma3o.he light is incident normally on it?

参考答案:    

标记此题
84#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  What is the minimum ;vv* q cgh/pj(thickness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) p* gv(; qhjcv/for wavelength 500 nm?

参考答案:    

标记此题
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 unpolarpslqlo p . 2t p0d mmxvcf:v3/83d0:yzized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beam with its referred direction0y v:lf2vmc d:3xsqpoz8. t l/pp3m d0 rotated $40^{\circ}$ to that of the first polarizer. What is the intensity of the beam after it has passed through both polarizers?

参考答案:    

标记此题
86#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A polarizer (with its preferred direction rg ;hv5 iqgw;6gotated $30^{\circ}$ to the vertical) is placed in a beam of unpolarized light of intensity 1. After passing through the polarizer, the beam's intensity is

参考答案:    

标记此题
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 anglef0dazyx e5i +- of zfx0+aey 5-i d$57.3^{\circ}$. If the reflected beam is completely polarized, what is the index of refraction of the glass?

参考答案:    

标记此题
88#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Unpolarized light is passed through a polarizer-analyze(0gh2otr 2ude )( rrb o6skwm-r combination. The transmission axes of the polarizer r2r w2r(-oeg0kdb m sotu6h()and the analyzer are at $30.0^{\circ}$ to each other. What percentage of the unpolarized light gets through the combination?

参考答案:    

标记此题
89#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  How far above the horhd9( zrh og-1( xebow97 ftx9vizon is the Moon when its image reflected in calm water is completely polarized? o(odx9vfhxhz7 e 1b-t9 (g9rw

参考答案:    

标记此题
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 an99s vi+ugox5+x,d mam-c7y aralyzer. 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 of the polarizer and the analy ir s yo9u9a,-cxdm+5a7g+xmvzer?

参考答案:    

标记此题
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 trmg5.;t nbf3 rhaveling in vacuum and reflecting off a piece of glass of index of reffgr t 35.n;mbhraction 1.48?

参考答案:    

  • :
  • 总分:91分 及格:54.6分 时间:不限时
    未答题: 已答题:0 答错题:
    当前第 题,此次习题练习共有 91 道题
    本系统支持习题练习,作业与考试三大模式,作业考试自动评分,成绩排序一键导出,可设定动态变量同一试卷千人千题
    如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

    浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

    GMT+8, 2025-4-25 22:40 , Processed in 0.945749 second(s), 204 queries , Redis On.