A circular coil carrying a certain current produces a

Last updated: 6/1/2023

A circular coil carrying a certain current produces a magnetic field B at its centre The coil is now rewound so as to have 3 turns and the same current is passed through it The new magnetic field at the centre is 2 9B 1 Bo 9 Bo 3 4 3B 14 The magnetic field at the centre of a current carrying circular coil of radius 10 cm is 5 5 times the magnetic field at a point on its axis The distance of the point from the centre of the coil in cm is