A uniform wire of resistance `12Omega` is bent in the form of a square. A cell of `emf6V` hav
Channel: Doubtnut
Date: 2020-02-16

A uniform wire of resistance `12Omega` is bent in the form of a square. A cell of `emf6V` having negligible innternal resistance connected across the diagonal of the square. The magnetic induction at its centre `(` in tesla `)`.