Question
Two identical thin rings each of radius R are coaxially placed at a distance R. If the rings have a uniform mass distribution and each has mass m1 and m2 respectively, then the work done in moving a mass m from centre of one ring to that of the other is
Options :
Zero
Gm(m1-m2)(√2-1)/R√2
Gm(m1-m2)√2/R
Gm1m2(1+√2)/Rm2
Answer :
Gm(m1-m2)(√2-1)/R√2
Access expert-curated educational resources and study materials—completely free.
Create, conduct, and manage professional online assessments with Crey. Perfect for teachers and institutes.
Copyright © 2026 Crey. All Rights Reserved.
