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109.A circular coil carrying some current produces magnetic field B1 and B2 atndistance x and 2 X from its centre on its Axis. if the radius of coil is much smaller than x the ratio of B1:NE will be nearly |
| Answer» 109.A circular coil carrying some current produces magnetic field B1 and B2 atndistance x and 2 X from its centre on its Axis. if the radius of coil is much smaller than x the ratio of B1:NE will be nearly | |