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13.The decay constant of a radio isotope is n. if A1 and A2 are it's activities at time T1 and T2 respectively,the number of nuclei which have decayed during the (T1-T2) is? A1T1-A2T2 A1-A2 (A1-A2)/n n(A1-A2)

Answer» 13.The decay constant of a radio isotope is n. if A1 and A2 are it's activities at time T1 and T2 respectively,the number of nuclei which have decayed during the (T1-T2) is? A1T1-A2T2 A1-A2 (A1-A2)/n n(A1-A2)


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