The decay constant 
of the radioactive sample is the probability of decay of an atom in unit time, then
A
decreases as atoms become older B
increases as the age of atoms increases C
is independent of the age D
Behaviour of 
with time depends on the nature of the activity
with time depends on the nature of the activity
Text Solution
Verified by ExpertsThe correct answer is:
C
The decay constant ( 
) is a fixed characteristic of a radioactive substance and does not depend on time or age of the atoms. It remains constant throughout the decay process.
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