A toroid of narrow radius of 10 cm has 1000 turns of wire. For a magnetic field of 5 × 10⁻² T along its axis, how much current is required to be passed through the wire? - VgyanHub

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16. A toroid of narrow radius of 10 cm has 1000 turns of wire. For a magnetic field of 5 × 10⁻² T along its axis, how much current is required to be passed through the wire?

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