The number of density of molecules of a gas depends on their distance r from the origin as, n (r )=n_0 e^- αr4. Then the total number of molecules is proportional to:

Question

Accepted Answer

Correct answer: A. (a) N= ( dv ) = n_0e^- r^4 4 r^2 dr=4 n_0 r^2 (e^- r^4 ) dr ∝n_0 ^- 34

$The number of density of molecules of a gas depends on their distance r from the origin as, n (r) = n_{0} e^{- αr 4} . Then the total number of molecules is proportional to:$

Solution

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