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PhysicsModern PhysicsRadioactivityEasy2 minPYQ_2006

PhysicsEasysingle choice

The half life period of Radium is 3 minute. Its mean life time is

Answer:

Solution:

Mean life time $τ = 1.44 T$ where $T$ is half life period of an atom $∴ τ = 1.44 T = \frac{T}{0.6931} = \frac{3}{0.6931}$ minute

Stream:VITEEESubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity

⏱ 2mℹ️ Source: PYQ_2006

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