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In the previous question , the activity ...

In the previous question , the activity of the sample after time `t` will be

A

`((mN_(A))/(M))e^(lamdat)`

B

`((mN_(A)lamda)/(M))e^(lamdat)`

C

`((mN_(A))/(Mlamda))e^(lamdat)`

D

`(m)/(lamda)(1-e^(-lamdat))`

Text Solution

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The correct Answer is:
b
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