Question
Physics Question on System of Particles & Rotational Motion
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion (A) : For a system of particles under central force field, the total angular momentum is conserved.
Reason (R) : The torque acting on such a system is zero.
In the light of the above statements, choose the correct answer from the options given below
If both assertion and reason are true and reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but reason is false
If both assertion and reason are false
If both assertion and reason are true and reason is the correct explanation of assertion
Solution
Torque is rate of charge of angular momentum of a body.