Q. Angular momentum of a system of particles changes when
A) Force acts on a body
B) Torque acts on a body
C) Direction of velocity changes
D) None of these
Explanation
The correct answer is Option B: Torque acts on a body.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.