A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is A horizontal ring of radius r = 1/2 m is kept in a vertical constant magentic field 1 T. The ring is collapsed from maximum area to zero area in 1 s. Then the emf induced in the ring is October 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related