Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A radioactive sample is undergoing 
decay. At any time 
, its activity is 
and another time 
the activity is 
. What is the average life time for the sample?
Text Solution
Verified by ExpertsThe correct answer is:
A
For activity of radio active sample
From 
/ 
In 
avg. life 
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