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The half of a radioactive sample is 2n y...

The half of a radioactive sample is `2n` year. The fraction left undecyed after `n` year is:

A

`(1)/(2)`

B

`(1)/(sqrt(2))`

C

`(1)/(sqrt(3))`

D

`2`

Text Solution

Verified by Experts

The correct Answer is:
`(b)`
`T = t_(1//2) xx p`
`n = 2n xx p :. P = (1)/(2)`
`:. N = (N_(0))/(sqrt(2))`
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