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![[Post New]](/templates/default/images/icon_minipost_new.gif) 18 Mar 2008 13:47:42 IST
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since decay occurs due to internal force the net momentum is conserved
let the velocities be v1 and v2
then
i have used ' l ' instead of lambda
m1v1=m2v2
v1/v2=m2/m1
(h / (m1 x l1)) / (h / (m2 x l2)) = m2/m1
therefore l1/l2 =1:1
hence (c)
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