Chemistry, asked by Bhanupartap4739, 1 year ago

What do you mean by the average life of a radioactive substance derive an expression for it?

Answers

Answered by Anonymous
5

So, in order to deal this type of difficulty calculation mean life or average life of radioactive substance is introduced. ... SO the life of radioactive atoms ranges from 0-infinity mean life gives the sum of the life of all the atoms to the total no. of atoms present initially.

Answered by helpmehh
5

Explanation:

derive an expression for average life of a decaying nucleus. Average life of a decaying nucleus is also known as the mean life , τ. Let the activity be R . Then the number of nuclei decayed during the very small time interval dt is given by Rdt = Nλdt = N0e-λt λ .

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