Question

definition of half life and average life​

Answer 1

Explanation:

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The predictions of decay can be stated in terms of the half-life , the decay constant, or the average lifetime. The relationship between these quantities is as follows. Note that the radioactive half-life is not the same as the average lifetime, the half-life being 0.693 times the average lifetime.

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Answer 2

Answer:

the life which u live half is half life, life which u live average is called average lif e