1.

Two circular coils A and B are facing each other in shown figure. The current I through A can be alterned A. there will be repuision between A and B if I is increasedB. there will be attraction between A and B if I is increasedC. there will be neither between A and B if I is increasedD. attraction of repusion between A and B depend on the direction of current, It does not depending wheather the current is increased or decreased

Answer» Correct Answer - A


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