A thin semi circular conducting ring of radius Ris falling with its plane vertical in a horizontal magnetic field B in figure At

Question

A thin semi circular conducting ring of radius Ris falling with its plane vertical in a horizontal magnetic field B in figure At the position MNQ the speed of ring is v The potential difference developed across the ring is N X M O Zero O X X 1 2BT R BTR and Mis at a higher potential OBRV and Q is at higher potential

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