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If N(0) is the original mass of the subs...

If `N_(0)` is the original mass of the substance of half - life period `t_(1//2) = 5 year` then the amount of substance left after `15` year is

A

`(N_(0))/( 8) `

B

` (N_(0))/( 16)`

C

`(N_(0))/( 2)`

D

`(N_(0))/( 4)`

Text Solution

Verified by Experts

The correct Answer is:
A
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