All Problems

Radioactivity

Problem 6.230

Solve the foregoing problem if λ1=λ2=λ\lambda_{1}=\lambda_{2}=\lambda.

Reveal Answer
(b) tm=1/λt_{m}=1 / \lambda (a) N2(t)=λN10texp(λt)N_{2}(t)=\lambda N_{\mathbf{1 0}} t \exp (-\lambda t)