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The activity of a radioactive sample dec...

The activity of a radioactive sample decreases to one tenth of the original activity `A_(0)` in a period of one year further After further 9 years, its activity will be :

A

`A_(0)/100`

B

`A_(0)/90`

C

`A_(0)/10^(10)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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