Q. A parallel undergoes uniform circular motion. About which point on the plane of the circle, will the angular momentum of the particle remain conserved

A) Centre of the circle
B) On the circumference of the circle
C) Inside the circle
D) Outside the circle
Explanation

(a) Force does not produce any torque because it passes through the centre (Point of rotation) and we know that if $\tau = 0$ then $L =$ constant

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.