Neet
Moving Charges And Magnetism
NEET 2022 Phase 2
MCQ+4 / -12022
A closely packed coil having 1000 turns has an average radius of 62.8 cm. If current carried by the wire of the coil is 1 A, the value of magnetic field produced at the centre of the coil will be (permeability of free space \(= 4\pi \times {10^{ - 7}}\) H/m) nearly