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PhysicsModern PhysicsRadioactivityMedium2 minQB

PhysicsMediumsingle choice

The decay constant of a radioactive sample is $λ$ . The half-life and mean-life of the sample are respectively given by

Answer:

Solution:

$T_{1/2} = \frac{ln 2}{λ}, τ = \frac{1}{λ}$

Hence option (B).

Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity

⏱ 2mℹ️ Source: QB

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