Q. Angular momentum is conserved
A) Always
B) Never
C) When external force is absent
D) When external torque is absent
Explanation
(d) According to law of conservation of angular momentum, if there is no torque on the system, then the angular momentum remains constant.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.