Question:

A charge is kept fixed at point A as shown in the figure in

Last updated: 6/10/2023

A charge is kept fixed at point A as shown in the figure in

A charge is kept fixed at point A as shown in the figure in a gravity free space A semicircular ring of linear charge density 2 mass m radius R is released from rest Initially centre of semicircular ring coincides with the fixed charge The initial acceleration of the semicircular ring is A C 2K Q mR K Q mR B K Q 2mR D 0 A fix