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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 30 - Nuclear Physics > A sample of radioactive material decays simultaneously by two processes A and B with half-lives 1/2 and 1/4h, respectively. For the first half hour it decays with the process A, next one hour with the process B, and for further half an hour with both A and B. If, originally, there were N0 nuclei, find the number of nuclei after 2 h of such decay.

A sample of radioactive material decays simultaneously by two processes A and B with half-lives 1/2 and 1/4h, respectively. For the first half hour it decays with the process A, next one hour with the process B, and for further half an hour with both A and B. If, originally, there were N0 nuclei, find the number of nuclei after 2 h of such decay.

A sample of radioactive material decays simultaneously by two processes A and B with half-lives 1/2 and 1/4h and for further half an hour with both A and B. If find the number of nuclei after 2 h of such decay. next one hour with the process B originally respectively. For the first half hour it decays with the process A there were N0 nuclei