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Two circular coils mounted parallel to each other on the same axis carry steady currents. If an observer between the two coils reports that one coil carrying a clockwise current i, while other is carrying a counter clockwise current i, between the two coils, then there is 1. Steady repulsive force 2. Zero force 3. A repulsive force 4. A steady attractive force

Answer»

Option 4) steady force of attractive nature.Explanation:Since, in the QUESTION it is given as the first circular COIL is having current in the anticlockwise direction which will be equivalent to a MAGNET having poles as SN and the other coil in which the current is moving in clockwise direction will be equivalent to a magnet with SN polarity. So, we get that the poles N and S are in opposite side HENCE, there will be an attractive force of steady nature.



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