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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 coil (in cm) is ? |
| Answer» 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 coil (in cm) is ? | |