1.

If N_(0) is the initial number of nuclie , number of nuclei remaining undecayed at the end of nth half life is :

Answer»

`2^(-N) N_(0)`
`2^(n) N_(0)`
`n^(-2) N_(0)`
`n^(2) N_(0)`

SOLUTION :`N_(t) = (N_(0))/(2^(n))`


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