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 principo b9,lg7l9g l2bqk)sgle.
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 followiny5 htbjfvhf043 , xgh f.7b:ofg 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 bg,6k/ yats575egljn iue++ j is attributed 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 light is a+n,,o,+z.dq o lywtn wttributed 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 opticalejpc /adtc:sc:yj+1o .p p +d; 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 t: h8oeaezx y2u3nb3 -sp2g,goraveling in air, enters a piece of glass (index of3z s8g: gh eo3 ybaox2,-2eunp 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, entezsi db+)1s,w pr0lhj( rs a piece of glass (inlds s zijp w)(+0r1hb,dex 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 6o yqyho ms/*.passes through a narrow s/ *q hy.yoom6slit?

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 building ) d*7uawc0 h:exzk.nns, whereas light is not noticeably diffracted. Why isuwdc zkxh n0:n7 )a*.e 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 and dark bands whev rrs577c3y lsn light passes througl sr57src v3y7h 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 coherent dl2:rc3vz h pwm73,uw 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 s 4p8 n buheqn, )l7uakktjv ,:wzisg3*8y0av3ay that two light rays striking a screen are in phase with eacnjw3a0z*7yv vhgtis, qab :knp83,u) e k4l u8h other?

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 po 9puwmz(v ib jt;l56y*int P. If the maximum constructive interference is to occur at point P, the two beams uw9 56*vjizm yb(;l ptmust

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 differe+ikns0p1 c h1jnt paths arriving at point P. If the maximum destructive interference is to occur at point P, the two beams1ki jnhcs +10p 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 tqe8y720te ip ta:e3t n;k. zmthe central bright spot in a double-slit experiment, le;e mtt k07:z823iaeqnyt t. pight 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 c( je*z.d 6gfk9y9jsul6i1-u sy oz6m jentral bright spot in a double-slit experiment, light from eajs ujfizz9gm.66u9d( 16sk*yl e yoj-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 on either side of the central bright spot in a /miz0mkb , mr v3p80fpdouble-slit experiment, light from0f,m0p b 3zri8v/pkmm

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 6o*+ + dqcataxslits decreases, w6 txa+docq*+ahat happens 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 observed that the distance betweeuu(2/is.hzn w5 7cyyp n adjacent maxima on a remote screen is 1.0 cm. What hcuizh.yp( 2u/wyn 5s7appens 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 lighw*y vf+msbs +1j0ixn/t 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 slit experiment adnd*b)go3z gsmf4hvv2b* 5 e +rrives at a point on the screen one-half wavelength behind the wave from the other slit, which is obs fomnvvh4*es3z2b*ddb g)g5+ erved 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 im tpi e 0q/d(pdhl5h31n a double-slit experiment if the separation of the slits is less than thep 0 t5hm1ei /3pq(lddh 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 interferenqwg jwk z09)mzem4gcf8 f76b9v mj; l5ce pattern usi e 0fvb5gqwmfj6)w8jmz9ckg 4z7lm9; ng 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 separates white light into diffekvjy.bi2,8ibg+f s a 4rent colors ifyb j,sa 2i8bkv4g+.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 aet2v5wh ehvc+.zn. z 8llows 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 slinhb- f(zn(a 9gghtly 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 slightly longer thah j2g3 (t4ihbg2mi+vb n 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 refraction when pfz- zb5)y 5 *4rw slic6uk*iqeassing from air to gla r-uz5z*4s q)li*k cyew f6i5bss?

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 f*t fyzie7zq6b4+ tv3irom air to glass*vi+t zbt4 6zy i7q3fe?

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 thicri 3 uj(kgoibu v5)ua71y ka95k glass plate with parallel sides, at an angleabv1o()u5i 3r75a9yguukjki 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 distant light f3lw7,ie +p 2 , xplub0hgxg1psource. If she now holds up two fingers, with a very small gap between them, and looks at the light source, x,wp+efhglbgp12 70l uix,p 3she 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 slit i )iw eygbbm40yk;e:kt5av; b4ncreases, what happens to the wik4 agy4mebw;bkv i;) yt eb05:dth 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 )ja5mr vr2ip;+mgfda, e9 f+r4000 lines per cm and the other one hrie2;mgr,aaj+ )m dr5+fvp 9f as 6000 lines per 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 diffraction gratings with the samem ht98em,b3b e 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 light, make a statement concerning the separatio38h9ebbem t m,n 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 slickl;7+9qnoy 0zy kmw6ph are caused by reflection 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 in( lt(6mll01.s fqelgwterfere constructively or destructively, depens61l0em t.llqfgl( ( wding 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 6ljhup)km-:ls)p eu. *l) c jatraveling in glass, strikes an air boundary, therlu lejc )6*.-):l jp h)mukaspe 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 iskg,xwx 2q8o ycy6c:rrg p)z05 traveling in air, is reflected by a glass surface, therko,r yy5r: q x wc8xp2)zcg6g0e 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 very ixrc ia1q tmt4hs6)waf9/d+ y)h;5vvmuch thinner than the;sfq1 t w)iyca 5x4 6r+ mv/hi)9dahtv wavelength 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 light in magnesium fluoridntsgn 2:5p;k8ewi ,1erm3xrje, 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 rkn e:,r1p52wim j8ex; t3 nsgintermediate 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 illufo-jy h4: je8v*k5 2vzjz7fk mminated from above with monochromatic 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 arevv-*fk45zj7 : hoz8jym j2fke 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 3ts3heg k22 s/,gflxfsunglasses can reduce glare 32ksl3g tffs/g,hxe 2from 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 polarizationk -;l m a3.rc .7a/6pmtyuuqyc 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 material like a Pod j1 jws0d:x c8a4s7nzlaroid fijad748scn w:dszjx01 lm?

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 Poz(i3bglvg 4aw.* n(7imqp; /phnq0k c 7px1fklaroid films are perpendicular to each other, what is the percentage of the incidenp; l.7iipq(m v gc*n3nhxk1kq0bg /w7pfz(a4t 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 n mw 5 u:1z51svgeu, c 1lbgt+jkjl+i(the 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 sugf qx1p(mgxb5i l on1 s4 j7c8s2w s;ru2b1ze7nlight 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 diffrai5mv7m2m t .bection 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 app4q- a, lakcrbd)oq(5nro -sg ..y3a pbears to be more blue toward the zenith (overhead) than it does toward the horizcqa4 .p bgrnb dao(qs-rok5,a.y-3 )lon. 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 vrt* 8dhp.wx2v acuum. It passes into glass, which has an index of refraction of 1.50.w v2 xrh*8p.td 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 b t 1zux9p kwp*,f3(ob600 nm in a vacuum. It passes into glass, which has an index of refraction of 1.50. What is the frtoxp*bf9ukz3(w, b 1p equency 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, which haslyp d0k56o*s;mnu yl,i d d3q0 an index of refraction of d5 0*ly ,yqn3m 0l;p6dkio sdu1.50. 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 at2 b+5azuvvoo /: fipdh vao53( $1.96 \times 10^8 \; m/s$ 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 air is found t2rwlbyr fc37mre/-ord: 3 q/ wo 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 in9; )fg3 me6 pqt7or eilq0u8nl air is 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. Monochromatid a9/rqa0stu cl4zc1c5:beh 4c light falls on these slits, and produces a fifth order interference fringe at an 4 5:dlcaehrbs9 z41uat cq/0 cangle 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 falls on a double-slit and the third p e1ix.sv1.9fzarm 5korder bright fringepz xkv ei19.fm5sa1.r is seen at an angle of $6.5^{\circ}$. 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 slf4x5n8v ggsltga7t 1wo5s)-gits is 0.050 mm and the distance from the slits to a screen is 2.5 m, find the spacing between the first-order 5g187xgggna4f 5tto s s-w)l vand
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, hndd7/ gto.pkg)9zc0t; q/vrand 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 centrhzo7/t)cpd0gv d . k tnq/9g;ral 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 0.050 mm apart. Monochromatic light o ae7qk)ps)zb *om ks uayqbk47 78e(r+f wavelength 634 nm falls on the slits. If there is a screen 6.0 m away, * 7 7qae4a s(korqk))k p yb8b7szume+how far apart are 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 +b16cbbr/i kv on a Young's double slit setup that has a slit separation of 30.c1rb+ib b6 kv/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 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 two3 +cv3dj xr(t9 k0qjk 5z oq..pey9hsw:2fqse wavelengths, 480 nm and 700 nm, strikes a plain piece of glass atep dt50o(xq2q :+3 9w9.j z.qcrkyjek3ssvh f 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.

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 re e dplqw8i1n(zbg 2y3)7, wmhud light (wavelength 670 nm) is incident on a thick piece of glass at1 wdy,hi)b8g7(qem z3ln 2wup $80^{\circ}$. 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 width 0.2bzp(ui 1zq,g94/ kysmf5 3ddd 0 mm. What is the angular width of d/zzb4pd(s 9yg, 1mq5 kdfi3u 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 wide, is illuminated by li .6mktz., zjiuie)u5l ght of 550 nm wavelength. What is the angular separation between the first two minima on either side .iiu5zuejz, l6).kmt 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 0.75 mm wide. At what duqg:ur5 e zh:vspbzl6+,x2 y;istance 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 scree6q yhbvx;suzz e:r2: gp5+,ul n?

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 0c;h( ufkfs*j6akxg-id 7 q 7- t;eu/xa.20 mm wide and the diffraction pattern is produced on a screen;7 asc ijfda /( uxhkk-tu6qx*fg-7e; that is 1.5 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 incident on a slit of width 0.300 mm. A4olhrxyg1aay)r dni; 2(; w 1sn observing screen is placed 2.00 m from the slit. Find the position of the first order dark fringe from the center of the screenr n ow14x(yh lar2 dag);;si1y.

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 width 0.300j/.i n 4ygzw6d mm. An observing screen is p.z6 i/g jw4nydlaced 2.00 m from the slit. Find the width 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 second ord) .d9fm58bp1,sdhkpytfok l 1er 1 1,botsfmfpplk kh95)d8 d y.maximum 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 ha ka+huf7zn-dtxvb.63vu8 -b rs 5000 lines per cm. The angle between the central maximum and the fourtdb n7a3- -ub.u+vrxvzfk6 h8 th order 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 gr3bi-b;+opafek yxgr+ ; s+-:ayhi 2 fgating that is 75 mm wide and ruled with 50,000 lines. The second-order mgka+3i b fha;ep:igs+o rx-fy+2y;-b aximum is 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, light of 600 nm was fb/i11pe0jal: .sytvelength produces a first-order maximum 0.350 m/lp :s 1 ia1ej.bftys0m 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 has 6000 lines per centimeterl: xo6 )qz /xi e0c,r94xlsifz ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illumin6z0),xsix oc:iefq9l l/z4x rated 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 ouv5d+wtydfx5z v a8- 9ilu-visgy)e (r)6vry 3t into spectral hues by a grating. If the grating has 2000 lines per centimeter, at what angle 5u )v-(3ed vt-rx5vwdrl yi9+y6v) igf8ay zswill 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 calibrate a grating. If iu+,mmw qw2(cthe first-order maxim qu wc2iw(mm,+um occurs 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 incident ngip+w mdrf-2 gyt,. )eormally on a grating. If dfet m.g)wpriy ,2-g +the third-order 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 incident normally on a /u( ;i7j: msxiz/d7vrcbrut07 wdt)5oeln)p grating. If s7vd/u 7n(xer7rw td)bcp 0:)z jlt /i;5ou imthe third-order maximum of the diffraction 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 end by akdq)8th: 1cfav tuy th058d,q strand of someone's hair (diameter 0.010 mm). How far apart are the adjacenth1h5f qtu8 :d0 cq,)dttva8ky 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 +3xyj fg:*r)ldlq xc2 of 1.33. What minimum thickness of this bubble will ensure maximum reflectance of normally incident 530 nm wavelength ld+:g*c)f2l3qryjx l x ight?

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 50zupm ey.k3:1nkss r:4,6w y va0 nm illuminates a soap film ( n = 1.33). What is the minimum thickness of film thatk:.:4vynkmy6sz p ,auwe31 sr 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 thicx3tc* fphg d2*1k-jlrf 42w3w. zh pvdkness of a nonreflecting film coating (n = 1.30) on a glass lens (n = 1.50) dhxv*-hzf.3 d2 r*t4 l w2wjp1 fk3pcgfor 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 0+ry)/o2 zgb ooib1tl a beam of unpolarized light and the intensity of the transmitted light is 1. A second ideal polarizer is placed blzrb oo0/ og2y) 1+tiin 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 preferrm2(b 5z k2dn*xqf (crc,u e+xyed 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

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 angle6bq l.c1s r-gvv55jhl of h55r1q v ljlg6- b.vcs$57.3^{\circ}$. 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 polarizpcn,z:.;cd fl er-analyzer combination. The transmission axes of the polarizer and the analyzer are andlf;zcp c.:,t $30.0^{\circ}$ 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 r42 )h/5een7zsy- r,izb 4t p uiph:5i7xntyz teflected in calm water is completely pol-/5 xy5ezb7thy7 itnep ,:si i4zn2)tz rhup4arized?

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. In thlljg39sd kdv.px: uef6q3c65is process, the intensity of the light transmitted is reduced to 10% of the intensity incident on the analyzer. What is tlqfk6g6u 3j9l.x3e pd:5 vdc she 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,sf 9ozh 1 4lc 1 fiy.zijprw7f62m7yi angle for light traveling in vacuum and reflecting off a piece of glass of index of refrw,17c6i i2iz94 fyz. j ph7s fomyfl1raction 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, 2024-12-26 16:09 , Processed in 0.503959 second(s), 203 queries , Redis On.