A vertical ring of radius r is made of a uniform wire of

Last updated: 6/27/2023

A vertical ring of radius r is made of a uniform wire of resistance R It slips vertically between two frictionless and resistanceless vertical rails There is a uniform magnetic field B perpendicular to plane of ring and rails as shown in figure When the speed of ring is v then the current in section PQ at that NBvr 2R Value of N is instant is XXXX X X X X X X XXXX X X X X