Question

At a given instant, say t = 0, two radioactive substances A and B have equal activities. The ratio of their activities after time t itself decays with time t as If the half-life of A is , the half-life of B is:

A

B

C

D

Medium
JEE Mains
Updated on : 2022-09-05
Solution
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Correct option is C)

Half life of


at

at t = 0
at t= t



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