51fly国际课程 (51fly.win)

 找回密码
 立即注册

手机扫一扫,访问本页面

 

      

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: physics 发布日期: 2022-08-28 11:19   总分: 91分  得分: _____________

答题人: 游客未登录  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 principlkoai36n 2mfwvp x+2g: e.
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 followinu;n4+uaxq79i flfp6sg is a false statement?

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 attributed toalr+f4e 5(o6 yu yuufi0h1p8 x

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 of light is attri4kcf)t;jl*o9jhcds/z g *u .zr.k7 ivbuted 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 medium of different optica1ohl;wy: 14ofln+yye l 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 traveli 3wqw c;a:d.i3qw9mmb 7 nj+jlng in air, enters a piece of glass (index i9l;3aj mjwqmc3dw+:nb.7w q 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 nm), originally traveling in air, enters au)6lax 6scf7ww3 : qb.g-xyaz:)kp t a piq6s:l.au:wzx))by67 x pak f-ca3 t wgece of glass (index of refraction 1.50), 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 sprh wfgue-l6 9 q..ox4pueading as it passes through a narrow slit?9hq p4-6.gfeu.xwl u o

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 diffr:wk so6f rk0fp3*qlg8acted by large objects such as buildings, whereas light is not noticeably8spo fkl60gk:*3 rfqw 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 p4a( 4hx0mfoq e; +hp*-cpazfd n v i2qtuy./+and dark bands when light pass/-2h pqfeypza4( p;hv+4o0+ qmx*aunticdf. es through two or more narrow 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 to be cllkxa-ub 34cu(m; i:oxif. g6oherent 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 ardd :yezz1hg -6j .x4e(nwcx2 ee in phase with each other? ze nzed:ywxc4(62gxh . dj1e-

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 poin:n) e nyl+ o/;-jbugdowd:-7 jf xuhy5t P. If the maximum constructive interferenceb)ne/:lf y ;jd7h5no- djyuxw+-:uog 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 differentikq z jg(po fg2l:13a5ovyhit063p * v paths arriving at point P. If the maxi 6v5ztjp hqo : gi0opglkfv3i1*23a(ymum destructive interference is to 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 either side of the central br3cs)k /4pkykwight spot in a double-slit experiment, light from each opening arripk/4 kc3)yswk ves

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 bright spot in a double-slit eu ri3l9v *nlqm sil6y25nx,l1xperiment, light from ea ,9*n3 ll2uvixnm 65l1ylrisq ch opening arrives

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 o m8tb,znx1a0jvm; q)i n either side of the central bright spot in a double-slit expei1t;qajbv8mx,n)zm 0riment, 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 exper3xrkwm ;t;**wqyiko7wi- xm1iment, if the separation between the slits decreases, what happens to the distance between the woix3kw;*km x7 ;-1 tri*mwqy 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 experiment, it is observeddd2 60e uicm8;dzci m0 that the distance between adjacent ma ;eic0dd6 cm2z iud0m8xima on a remote screen is 1.0 cm. What happens to the distance between adjacent maxima when the slit separation 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 light travels pathml0n:gnf kgp-- e5c2n $P_1$ 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 slit of a Yxuabe3g0fpoh ) +;j .q tm g;wcqym.3:oung's double slit experiment arrives at a point on the screen one-half wavelen;uq.gg fptce)q;3myo w+ja3b m. 0:x hgth behind the wave from the other slit, 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 double-slit edp,9g)vt kmor/u 9fb8c (8tl mxperiment if the separation of the slits is less than the wavelegvlc ,9(/fo kprb9t 8dumm)8tngth of the light 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 adjw )2 tpini)7jt+ a*3e2 ikbkcsacent maxima in a double-slit interference pattern using monochromaw3)t*k2c psnji 2a ib etk7+)itic 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 explains why a prism sepam3xwgjfe+9heq ;g c ,9xc 65gcrates white light into different colors isx m9fc9,qe gc cgjeh35 +gx;w6

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 allows a rainbow to fo-gvn7 q6bey fixy// y-l--hy urm 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 slightly shorter tha cau(moe 8uvz5 t/d7g8n 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 slightly longer than 75cne*eoflp kp/ot,-7 / 0 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 lighth q taf,9e 9192zfxi djec0oc6 undergoes the greatest refraction when passing from air to glas a 69et,c2joci1f9e9f zxh0dq s?

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 smallest refraction when passing from antx 81oa-j p0ijfo)u* ir to oi tux*nj)o1 8f 0-pajglass?

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 incidez gpcai0e+( sbxe7,akn,0 -fdnt on a thick glass plate with parallel sides, at an anglead , ,ex(7ki+0ca 0z-fngebsp between $0^{\circ}$ 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 distan7br :)qe-k iy ,ono 95qntfm,nt light source. If she now holds up two fingers, with a very small gap between them, and looks at the iy97-rb)t o mk5: eqfnnq o,,nlight 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 diffraction extt0-yk+ b p(amf)x, hgperiment, if the width of the slit increases, what happens to the width of the central maximum on a h,a+-y(0pgx bktftm ) 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 cm a ub me2,s 7ql86ilc,tq:im-kvnd the other one has 6000 lines per cm. Make a statement comparing the dispersio ms,-6vli:muqlktqec 7b 2i8,n 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 diffraction gratings with the same szush8l,/ ehe:lit 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 t/h elu,8sez:h he 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 reflenw.i3qa/ h y(xuoftf:.me.f -ction 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 mo: ob f*yjzrf(8nochromatic light waves can interfere constructively or destructively, depending on t:y* zffrjb8(o heir 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 traveling in ggvk+*ywq7fnf+n+*liuy n;/rc a g)e0lass, strikes an air boundary, there is wcny*g/gfqu0)yn are*; f+ vn+7l+ki

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, which iv d(hs t5*y(gvs traveling in air, is reflected by a glass surface, the( gdyv *5hv(tsre 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 light. As the fim2rt596 fi onzeyw yz)qptp4d t4h881lm becomes very much thinner than the waveleng rzypf8q )5 idyen9p 4m2ttwo1z t64h8th of blue light, 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 ligiy 3),u9gzwpsht in magnesium fluoride, what is the minimum thickness of magnesium fluoride coating that must be applied to a glass lens to make i 3 9yzpgusw,)it non-reflecting for that wavelength? (The index of refraction of magnesium fluoride is intermediate 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 plat r; jf) ;q9mh6j5h8l6ssff cpge and illuminated from above with monochromaticjjl)6gfm9; ;r6s5s 8cfpfq hh red light. 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?

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 fact that certain sunglasses can rew ef29-cdttc *lt0c8educe glare from reet-ec82ctd0w t9fc l* flected 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 direction of polao*/co ;q b dtpl)en3y/rization 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 to obtain polarized light in a dichroic materialgmm me5fw;;0yc.p,cg like a Polaroid fi.0mc; wgc5y;gmef ,p mlm?

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 fiev* fy t:z53iz4n p;4tbhqtt8lms are perpendicular to each other, what is the percentage of the incident light which will pass tp :zite45yztfbn4tvqht3* 8 ;he 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 thejvppzwpj2 w79e1t81b 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 greatest atfwhugxu3w. ka)av2 ,w ye-5-g

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 b8ukw)pxn-9asp)+ (fw wvqn;NOT exhibited?

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 more1:raj s1x .gk5 :frynj6zk13gg 2s,i2edrvqv blue toward the zenith (overhead) than it does toward the nge 1g 5i2k:rvxagdrsy qs3 k1vf 26j,zj:.1rhorizon. 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 :ss ck lh.m 7mtws3n**600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is thnt* 73ksl*: wch.smm se 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 an indna.5quzjcog l2v xu 6;8a 9a*hex of ref2 9xa zlc*oug.8hu6a5qvja n;raction of 1.50. What is the frequency 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. yf0 )sezy q+cx)n-y )/pu ebl-It passes into glass, which has an index of refraction of 1.50. What is thue nylq)be-f))0y+p/ syzc-xe 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 5isf) 8woqk2* v50 nm in vacuum is found to travel at $1.96 \times 10^8 \; m/s$ 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 550 nm gs7t 0 0mvf6uain 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 is found 3pwwu2/lra4v ech5 9x 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 these d unx5(y: lmhj8i+j 9tslits, and produces a fifth order interference fringe at an angle of yjx5(jl8it n+:9dm u h$32.3^{\circ}$. 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 falls on a double-slit and the third order bright fr10z 79d/lghb3 :qkh*zpw no yeof6+ke inge is seen at an angle /:7oe kpfw 1*e6z k3h hlqo9gnz+y bd0of $6.5^{\circ}$. 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*ifylkeu . :24 dg:opdv*y4 it, if the separation between the two slits is 0.050 *i.4 v4ftug lydko:e:p2 *iydmm and the distance from 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 i ygxuv.ymh+5hoz3 92 rrh0lv3 s 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 first coincide with a zx uylghrv2oyv303+m h.9 h5r 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. Monochromatic light of wavelengtjs/4rce,lmo0lc:y j -h 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are adjacent inrs0:/ll emjo,j4yc c-terference 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 slit ser.1y7ktl ska0tup 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-or01 kk7ay ts.lrder bright 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 a- jhox r7u,6rnm, 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 1.47r76ro- h,ax ju60 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 blue light (wavelength 480 nm) and red vm8 e 2h iz(-eal)pwl-light (wavelength 670 nm) is incident oeea(2 - l w-8pmlviz)hn 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,/ b6rgkp:+gnqlni n3 a single slit of width 0.20 mm. What is the angular width of l/p+gng63 ik:rq ,nn bthe 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 widxvh j*se,-5 tde, is illuminated by light of 550 nm wavelength. What is the angular separation between the firss*d-,x v the5jt two minima on either side of the central 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 singledyvpu3z6 9fz(fx.tq 9toz:5e slit 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 from the cent6tz (dpfzf3ye5t o 9u .qxz:v9er 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 incident on a slit 0.20 mm wzzsko++2 /m(mtf 3z lbide and the diffraction pattern is produced on a screen that is 1.mozs3zfz b+lkm2( t+/5 m from the slit. What is the width of the 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 incidkc* a)gh;gu) dk)1zzoent on a slit of width 0.300 mm. An observing screuka) * z;)cgdz ghok1)en is placed 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 /t9s,jkz:x4kv qmc;. u:krym nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central mavmq tkzjk:/4 cx,srm9:; . kuyximum.

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 with 7000 linefk; + b 65fg eyvm::hg+3bsnjzs per centimeter, its second order max k+gzfs m3b e:g5bjf6:+;yhvn imum is at $62.4^{\circ}$. 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 t n 4podp2cm;.,g;e laper cm. The angle between the central maximum and the fourth order mc2p.,aog4m;ln dt ep ;aximum 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 incrd3 gmj(vc9x1 esn d)).01c o , .2xxbnbbqifpident on a grating that is 75 mm wide and ruled with 50,000 lines. The second-order maximum is seenx,1xoen.)9bdxcm g0 3 j(bqb. nd1rcp2 fv)si 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, light of z 1 4ie,ob6 reav( 3v*yr,dwyd600 nm wavelength produces a first-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 it passes through the same diffraction grating. What is the wavelength of the light from the second svyavd3r e(6*wdr z1oby,,ie4ource?

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 has 6000 lines per centimeter ruled on it. What is the an.,k l+;jelzt mgular separation between the second and the third orders on the same side of the central order when the grating is illuminatedlze;ljk.+ t m, 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 grati88p lnsot63k h6cgha+ng. If the grating has 2000 lines per centimeter, at what angle 6gsk8l atc 6oh8+3n phwill 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 niy3w2p qyc-m3q0j *z pm) is used to calibrate a grating. If the first-order maximum occurs- qzwiqpm03 p32yc* yj 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)l2jw9 :dubc7bfhch 7 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is oj 2 7c 7ucfwl)hdh:bb9bserved 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 incident normally on a grajf*j(artfq5 h. /i3poting. If the third-order maximum of the diffracti*/h 3p.ta fr q(jo5fijon pattern is observed 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 en0ekal)aps dq4rg-o 30d by a strand of someone's hair (diameter 0.01p0a-l ko )3de gq4r0sa0 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 of rds u ule-rwo08v28 hb+efraction of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength lige 20vu8+dr -hb8uowls ht?

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 illuminates a soap film ( n = 1.33). What is the miv/hk.qc+e sc b )j,3xznimum thickness ofcj3zq/) s x,.kvhcbe+ film that will give an interference when the 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 thickness of a nonreflecting film coatizi/ . nqodc0(nng (n = 1.30) on a glas.(nqnd0zoc/ i s lens (n = 1.50) 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 unpolarized l4t) )hghh d.ub.vmo 5ufl5 oj)ight and the intensity of the transmitted light is 1. A second ideal polarizer is placed in the beh o.d. )ug)) ov 5ub5mfh4jhtlam 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?

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 rotatr z dgsjy .gpae5,(nmg-aj... ed $30^{\circ}$ 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 p*j* s v-.(agzwe)etpstrikes a flat piece of glass at an angle of zeej s)pt*v.ga-p(* w$57.3^{\circ}$. 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-analyzer/j-ir+ tz*gty combination. The transmiyg /j ttz-+r*ission axes of the polarizer 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 horizon is the Moon when its image ref5b7zfb 6l()3inb zkbvs + r s jymh;*,)zpw*ozlected in calm water is completely polari wfrs oks y*mbbzz*jbn6 hp ),b(iv; 3)57+lzzzed?

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 analyzer. In7r) mdu ) y sr3*mssr)l qi:hm/lt0jvz/b2*xt this process, the intensity of the light transmitted is reduced to 10% of the intensithm/zlrs)y0mj )r q t7mtr/sx*i)uv2s l:d3b*y incident on the analyzer. What is the angle between the axes of the polarizer and the analyzer?

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 tzt6w )mq5. *2ovqfnvq:*hce qraveling in vacuum and reflecting off a piece of glass of index of refrawfe *oz .):cqv*vt2 6qqh5nqm ction 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
本平台(https://autoconfig.51fly.win/)支持练习,作业与考试(自动评分)三种模式,群组成绩统计排序导出,题目动态变量实现同卷千人千题
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|手机版视频|手机版试卷|使用帮助|51fly国际课程 (https://51fly.win)

GMT+8, 2026-4-17 07:35 , Processed in 1.391982 second(s), 212 queries , Redis On.