Q. Very thin ring of radius $R$ is rotated about its centre. It’s radius will
A) Increase
B) Decrease
C) Change depends on the material
D) None of these
Explanation
(a) Due to centrifugal force
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.