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PhysicsModern PhysicsRadioactivityEasy2 minPYQ_2019

PhysicsEasysingle choice

The half-life period and the mean life period of a radioactive element are denoted respectively by $T_{h}$ and $T_{m} .$ Then

Answer:

Solution:

Half life, $T_{h} = \frac{0.693}{λ}, T_{m} = \frac{1}{λ}$ Clearly, $T_{h} < T_{m}$

Stream:VITEEESubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity

⏱ 2mℹ️ Source: PYQ_2019

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