Nuclear Physics and RadioactivityHard
Question
The activity of a sample reduces from A0 to 
is one hour. The activity after 3 hours more will :-
is one hour. The activity after 3 hours more will :-Options
A.
B.
C.
D.
Solution
After one hour 
After next 3 hours means four hours from initial
After next 3 hours means four hours from initial
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