In a transformer, number of turns in the primary coil are 140 and that in the secondry coil are 280. If current i primary ciol i

In a transformer, number of turns in the primary coil are 140 and that in the secondry coil are 280. If current i primary ciol is 4A, then that in the secondary coil is
A. `4A`
B. `2A`
C. `6A`
D. `10A`

In a transformer, number of turns in the primary coil are 140 and that in the secondry coil are 280. If current i primary ciol is 4A, then that in the

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