Question

: in radioactive equilibrium no. of atom of each number element in directly proportional to its a) Average life b) Half life c) Rate of formation d) Rate of disintegration

Answer 1

✪ᴀɴsᴡᴇʀ✪

• d) Rate of disintegration.

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Law of Radioactive Decay

When a radioactive material undergoes α β γ decay, the number of nuclei undergoing decay per unit time is propotional to the number of nuclei in the sample.

$-\frac{dN}{dt} \propto N$

$or N \propto -\frac{dN}{dt}$