Q. 215.0( 4 Votes )

(a) Derive the ma

Answer :

In any radioactive decay,

where λ is the radioactive decay constant or disintegration constant.


Integrating both sides,

Taking t˳ to be zero


This is the law of radioactive decay.

(ii) Let mean life be τ.

The number of nuclei which decay in the time interval t to t+ Δt is .


Solving it by integration by parts,

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

A. A radioactive Physics - Board Papers

Nuclei with magicPhysics - Exemplar

The activity R ofPhysics - Exemplar

Define the term ‘Physics - Board Papers

(a) Write the relPhysics - Board Papers

<span lang="EN-USHC Verma - Concepts of Physics Part 2

Sometimes a radioPhysics - Exemplar

Which sample, A oPhysics - Exemplar