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The half life period of Pb^(210) is 22 y...

The half life period of `Pb^(210)` is 22 years. If `2 g` of `Pb^(210)` is taken, then after 11 years the amount of `Pb^(210)` will be present is

A

`0.1414 g`

B

`1.414 g`

C

`2.828 g`

D

`0.707 g`

Text Solution

Verified by Experts

The correct Answer is:
B
`t=(t_((1)/(2)))/(log 2)((N_(0))/(N))`
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