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| 1. |
he radius of a circular loop is 0.4 m and the current is 12 A. What is the magnitude of magnetic field at the centre of the loop ? \lbrack Given μ0 = 4 ×10–7 Tm/A\rbrack |
| Answer» he radius of a circular loop is 0.4 m and the current is 12 A. What is the magnitude of magnetic field at the centre of the loop ? \lbrack Given μ0 = 4 ×10–7 Tm/A\rbrack | |