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![[Post New]](/templates/default/images/icon_minipost_new.gif) 9 Feb 2008 19:04:29 IST
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s1=2r
s2=pie r
d=path difference=r(pie-2)=nw where w=wavelength [for max frequency]
frequency=v/w
=v/(r(pie-2)/n)
=nv/r(pie-2)
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Impossible To be Impossible is Impossible |
this reply: 10 points
(with 2 
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