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PhysicsModern PhysicsRadioactivityEasy2 minPYQ_2008

PhysicsEasysingle choice

$N_{1}$ atoms of a radioactive element emit $N_{2}$ beta particles per second. The decay constant of the element is (in s $^{- 1}$ )

Answer:

Solution:

$- \frac{d N}{d t} = λ N \Rightarrow N_{2} = λ N_{1}$

Stream:AIIMSSubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity

⏱ 2mℹ️ Source: PYQ_2008

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