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1st k b hoga current opposite honge to mangnetic field opposite banega aur atrackt krega
If two parallel wires carry current in opposite directions, they repel each other whereas if two parallel wires carry current in same direction, they attract each other.
1st k b hoga current opposite honge to mangnetic field opposite banega aur atrackt krega
If two parallel wires carry current in opposite directions, they repel each other whereas if two parallel wires carry current in same direction, they attract each other.