Physics, asked by bhoomikabhai00, 6 months ago

define mean life of Radioactive element and write an expression for it

Answers

Answered by crazygirl60

Answer:

Mean life, in radioactivity, average lifetime of all the nuclei of a particular unstable atomic species. ... This time interval may be thought of as the sum of the lifetimes of all the individual unstable nuclei in a sample, divided by the total number of unstable nuclei present.

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