Question

In a transformer number of turns in the primary coil is 140 and that in the secondary coil is 280. if current in primary is 4A , the current is secondary is​

Answer 1

In a transformer, the number of turns in the primary coil is 140 and that in the secondary coil is 280. If the current in the primary coil is 4A, then that in the secondary coil is N2