Knockout BITSAT 2021
It is an exhaustive preparation module made exclusively for cracking BITSAT..
A thin circular-conducting ring having N turns of radius R is falling with its plane vertical in a horizontal magnetic field B. At the position MNQ, the speed of ring is v, the induced e.m.f. developed across the ring is
and M is at higher potential
and Q is at higher potential
and Q is at lower potential