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A circular coil carrying a certain current produces a magnetic B0 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 center is ?? |
| Answer» A circular coil carrying a certain current produces a magnetic B0 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 center is ?? | |