无忧得胜-网上国际课程 (5edu.win)

 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: 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 principl9m xpkuy3r9:be.
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 statemen-ic f8fg+st nctd7 kooz/va*9+9 g/o kt?

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 a*y. 3ift0i x wnyl**ktttributed 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 of lll(n:(w7h+ q8kwnggo 9 k* yllight 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 enters4 lx/vo8djr w0ie 65cs into a 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 (wavele :y evvy6io(u )12e8sev5jelqngth = 590 nm), originally traveling in air, enters a piece of gla2ve )eqiy v sl518ej( yeuvo:6ss (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 nm), originally traveling in air,dpp/y;p 2j7t n enters a piece of gp2d 7ytpn/;jplass (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 spreading as it passg-vmt4ry90v hes through a narrow stm v-r0vy94hglit?

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 diffracted by large objects such as buil)x 8 64hddkuibay9jk4;t+kwvu xv5-ddings, whereas light is not noticeably diffracted. Why i;dtvuuhk ky+ x 89)advb6k-4wdx4 j 5is 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 altor8u mevf(h)echo42 * ernating light and dark bands when light passes through two or more narrow slit (e *2)r4omecfuvohh8s?

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 coherent if tv /3mwk3z dgr g(nc.9ehey

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 n /i bl49a9ohw-uny -tu rb*z)two light rays striking a screen are in phase with each on -y/ l9n4bu uwo t-r)ih*9bzather?

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 ah lqp)ou a;:.ku; )vftrriving at point P. If the maximum cons .q)o tkapuv;l)u:h ;ftructive 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 arr3jgf dzira 8+-iving at point P. If the maximum destructive interference is to occur at point P, th-8gr z3ijadf+ e 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 siwb0t *0irx .4awxwgi)de of the central bright spot in a double-slit experiment, ligxt 0r. iw4*i0awxg )wbht 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+s)f*pe th4up2 b+2jw zg .fbw either side of the central bright spot in a double-slit e pfpe.uwj2f4 *h+gbw+) s2zbtxperiment, light from each 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 on either side of thd y, m*wu2q)p.7epr f6. o)drkvrfgwes)ik;5e central bright spot in a double-slit )w wv s rd p)fe7 f5k. uiygqmrrk;6.)po2de*,experiment, 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 experiment, if the separation between the slits ; zvx :xv3qhi*f;si:ndecreases, what happz;q*x; s iihn :vx:3fvens 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 experiment, it is obsero /udwy/c x)a8vx)mp3 ved 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 s8 xwm/ y))dxa/pcovu3eparation 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 lie5d,ain- vi a,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 slit of a Young's double gp7 lpwcx-;r ,l.yi9fuy e7,cslit experiment arrives at a point on the screen one-half wavelengthp,x7p ;cc.lyeg,uf 7 r l-wi9y 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 obtae a b6scl9xp0dvk,xw *::iu-u in interference fringes in a double-slit experiment if the separation of the slitsa0 ,k9w *uixlp x6cbu:dv- :es is less than the wavelength 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 adjacent maxima in a double-slit:e i7bqjnsa 6t:jh w,xw.k))v interference pattern usingq )jj7sinhxawb). t:,6w :kev monochromatic 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 separa. j813ko)mf ig6flbh rtes white light into different colo8 f rb6.gif)okhjl1m3rs 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 allows a rainbow to focd/5tpx jcr4t2p*hgag a;2 6crm 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 jc .;fb:lg)o 77rsls ktwq9t*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 slightly qzu6*ms fuy+3longer 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 greatest refractiow9k( yo- xn2 obsqs2q+n when passing from air to glb sqy9 (wsxn2-o+q ok2ass?

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 passu x40:g1 livuyiwx;f; ing from air to glass? wflui1g4;vxui0;y: x

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 ykk72 zw1 jkwro n3kz*75j9vrwith parallel sides, at an w3 k1rw*jjr72kzz vn9o57yk k angle 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 distankf.c:uv4 ,nns u( gl9gt light source. If she now holds up two fingers, with a very small gap( lvucf , :4gk9gunns. 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 diffraction experiment, if the width of the s cr h/ f)1vnr-y.lj0belit increases, what happens to the width-.c ey/jv 0lhr)1nrbf 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 cm and the other rvv999nzx tqybp +,x*one has 6000 lines per cm. Ma 9,*p znxvxrvb 99qyt+ke 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 diffraction gratings with the same slit separation, the only; y;4;2d(o ezamcx phs;-gp0hfi5x g m 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 m;gg;o eaxhp( z02 f ;is4;5 xpmyh-dcthe 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 reflection andmbf 0fmwp.6 r, wb:akwru 77v+

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 innll 72 qb8hoa5terfere constructively or destructively, depending on their phase difference. One consequence of this phenomenon b n7 2l8hqol5ais

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 glass, strikes an air boy icwe rj))yf t6076)th7mujxundary, therfu7)j)j0)h 6 tm tr7yxeyw6i ce is

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 is traveling f*) otjkcdx5 wk7.m x5in air, is reflected by a glass surface, there57.kkd)ftxocm jx*w 5 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 film becomes y68n y97k acmrvery much thinner than the wavel6may89rkc y 7nength 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 lzfsy.3be) tb,/l2;x5 pfd u zdight in magnesium fluoride, 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 ixt) flpdfb/2e;,zud y53 s. bzs 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 glassy;p)*s i9lsz r plate and illuminated from above with monochromatic red light. When vie s;9) isylpr*zwed 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 qn; 1,ezmfg6hll4p1 tthat certain sunglasses can reduce glarep1hnq;tgfle ,ml1z 64 from 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 direction of plzb s(mh,aa39*/ aphj olarization 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 materiall6gx z9ch-rwp p5)h0i like a Polaroid filml-p )g pzw0x56h 9rhic?

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 film+a6itb43 g) euchcj2p k( r2xrs are perpendicular to each other, what is the percene)4xru t2i 6jh ck3gr+( cbp2atage 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 the sul1-/0:ifj+g v y*b qujedsr4 vrface 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 sunlighl fiy rfqypo2 s4 uwbx+i7-:s(,;8nndt is greatest 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 dif esgnvsarpq2sxtp :05 (7eg.7 fraction 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 sk83t2lak; d auty appears to be more blue toward the zenith (overhead) than it does to;8ktaud 3l2atward 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 glaslq hzv8.a, 5z5y. snvcs, which has an index of refraction of 1.50. What is the wavelength of the light in the gsva5l cz,8z5n.y qv.h lass?

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/s(x ip; 7:w oiwnw 0s;sjtg0s has an index of refraction of 1.50. What is the frequency of the light inside thi7;wgst0/ nos i x:w( s;j0wpse 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 int ahmd,rlu,0 h+o glass, which has an index of refraction of 1.50. Wha0 , lhmd+ruh,at 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 ,6r ;thtv/vgs6z4 qzl550 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 in air1y3jge 3h ;hhd 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 t5t n eqa3(87p o-eitulo 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 lighi7i5zzku3r x25e c pg/t falls on these slits, and produces a 5k5z32xegp7r /ii cuzfifth order interference 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 fallsth55tsqnykpw. nh5y: fz 0*c. on a double-slit and the third order bright fringe is seen at an angle h.5wny: 0 5n tc.p yqkh5st*fzof $6.5^{\circ}$. 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 separation between the two sl1la: . n-qknmrits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing bet.lmaq-nn:1kr ween 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 2.0mu ti5x,f-dix+jcy-( mm, and two wavelengths, 750 nm and 900 nm, illuminate the slits. A screen is placed 2.0 m from the slits. t - x ,cfj5miy-(di+xuAt what distance from the central maximum on the screen will a bright fringe from one pattern first coincide with a bright fringe from the other?

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./g*;ghot v s 3((jdkxd050 mm apart. Monochromatic light of wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, how far apart are /gxgt( ddh(;3s*kvoj adjacent 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 t y pg5ggi f/fvn(0( qa nb343*sgnu0rYoung's double slit setup that has a slit separation of 30.0 mm. The resultant bright fringe separation is 2.15 cm on a screen 1.20 m from the double slit. What is the separation between the third-order bright frinynf3gsq*a f0igut4n bn rg03/p5(v( gge 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 c)twt7du7 4ywnontaining two wavelengths, 480 nm and 700 nm, strikes a plain piece of glass at an angle of incidence of 60e. The index of refractionyttnd7w w47u ) 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.

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 rwi wyjm2f/6y:b:cea6ed light (wavelength 670 nm) is ic:ywfy m be:j62i/ aw6ncident 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 single slit of wid yiq-(xto4dha1:w(vi th 0.20 mm. What is the angular width of the central didyhwoi ( q xvi4a:(t-1ffraction 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 8 tncgx-z,e/1: sido mi(8ivxmm wide, is illuminated by light of 550 nm wavelength. Wixo8-z(giti:de1c /s ,m x8 nvhat is the angular separation between the first 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 single slit 0.755;kb i;2zc+me *alefs mm wide. At what distance from the slit should a screen be placed if the second dark fringe ic;*;silm5z b+ eea2kfn the diffraction pattern is to be 1.7 mm 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 incident on a slb sq yl2; urx.c1p sdb3s8(mw/h2i(tgit 0.20 mm wide and the diffraction pattern is produced on a screen that is 1.5 m ft.m/3pbq(y sw1cigud b l8hs;xr(s22 rom 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 5807qut:n 5xfcq/ ygnhf;x)*h f9 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the position ofh:t9qh5f ; )/qyg u7xnfx *cnf 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 incy) 83vj(j3 ewg0o urvlh85wumident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width ewwj ou3h50 3l8)uvr vjmy(8g of the central maximum.

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 lines per centimeter, its sec+2quh 5lobkmx-x2 7wqond order maxim u2h-q7 +xko2mw5lbxqum 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 per cm. The angle yhmu rdgn1h/ (1b zru7j-2u3sd8ypb8between the central maximum and the fourth order mu2g zrb( 8du1umhy-jrnb38 /17 sdyph 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 incident on a grating that is 75 mm wide a1anv4 z7l mn-fk, 4j2h jbgz(bnd ruled with 50,000 lines. The second-order maximum is seen at k vfg1nb 2nj-l,b7majhz (z44$32.5^{\circ}$. 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 600 nm wavelength produces a fi,q sth0:eul:)gp ,fcax mrh//rst-order maximum 0.350 mm from the centras:q x ,:ep//)g,lum0 chthf ral 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 hasq*tv 0jyhk q9x2 6ns5v 6000 lines per centimeter ruled on it. What is the angular separation between hvx qn0jty q25k*9vs6 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 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 grnzur -9qo:/,qwq bz-iating. If the grating has 2/b 9: i-zqwo,n- ruzqq000 lines per centimeter, at what 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 ev hc ja(g ac6vux/+ao)52d3ito calibrate a grating. If the first-order maximum oc2aedgi5oxu+ v jc 3aacv (6h/)curs 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 wax jg3h nu;g)mbdrnej* *5 gv29velength 500 nm is incident normally on a grating. If the third-order maximum of the diffraction pattern is o jh)d2mrgb *5;gn gj* e9ux3nvbserved 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 grati/w( +c lugh;xy4xp /wnng. If the third-order maximum of the diffraction pattern is observpyw ;n4xu (l+xgw/h /ced 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 separkng2pn+x/.ugm05y b uated from another glass plate at one end by a 25nbg+ng y/ ukpm0u .xstrand of someone's hair (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 of refraction of 1.33. What minimum thickness 7i3+a2sx.6de bkh j3stynf8u of this bubble will eny dax6tu3hj23e 8.s 7ni +fbkssure maximum reflectance of normally incident 530 nm wavelength 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 illuminates a soap film ( n = 1.33). Who5b79yq.hg cb 7qn sn6at is the minimum thickness of film that wi oq76y9 7n.ngb5hsqcbll 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 coating (n = 1.30) on an+8 .kebrmg5 *tls 1gd glass lens (n = 1.50) for wavntml sdk1g8e.rb+g*5 elength 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 light andkzknn3:w p0e 1 the intensity of the transmitted light is 1. A second ideal polarizer is pla1z3:p k0 nwkneced 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?

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 rotate0f omfhso7kp-+b9.j uh b 2-pnd $30^{\circ}$ 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 v0rer dj9*.53 st uz9tsgd9ne an angle of er0 z959n9 3tt* .seru dvdjsg$57.3^{\circ}$. 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 pola8.i2r rthn k6*t fk xhk k3+2gkfosg(4rizer-analyzer combination. The transmission axes of the polarizer and tikn(* r+k2f2gtkk gf3ohtk. 4 hrx86she 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 reflected in calm wat5ida7g- molg9 er is co5-7 ggidalom 9mpletely polarized?

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. Infx:;;5eg whhh4rfx nmfy + 5e7 this process, the intensity of the light tranhhf w:fm5x54; fh;yx+ eerg7nsmitted is reduced to 10% of the intensity 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 traveling3 r 1ysil,ol1k in vacuum and reflecting off a piecyi sk 31o,llr1e of glass of index of refraction 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.5edu.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|手机版试卷|使用帮助|手机版|无忧得胜-网上国际课程 (https://5edu.win)

GMT+8, 2026-4-12 07:53 , Processed in 1.589742 second(s), 212 queries , Redis On.