the number of turns in primary and secondary coils of a transformer are `100` and `20` respectively. If an alternating potential of `200` volt is applied to the primary, the induced potential in secondary will be

The number of turns in primary and secondary coils of a transformer is 50 and 200, respectively. If the current in the primary coil is 4 A, then current in the secondary coil is

The number of turns in primary and secondary coils of a transformer is 50 and 200 respectively .If the current in the primary coil is 4 A then the current in the secondary coil is

The number of turns in the primary and secondary coils of a transformer are 100 and 300 respectively. If a 50 V, 50 Hz, a.c. supply is applied to the primary coil of the transformer, then the P.D. Per turn of the secondary will be

The number of turns in the primary and secondary coils of a transformer are 1000 and 3000 respectively. If a 80 V, a.c. supply is applied to the primary coil of the transformer, then the P.D. Per turn of the secondary will be

The number of turns in the primary and secondary coils of an ideal transformer are 140 and 280, respectively. If the current through the primary coils is 4 A, what will be the current in the secondary coil?

The number of turns in primary and secondary of a transformer are 1000 and 3000 respectively. If 80 V A.C. applied to the primary, the potential difference per turn across secondary would be ……

The number of turns in the primary and secondary coils of a transformer are 200 and 800 respectively. If the voltage developed across the secondary is 240 V, then the potential difference across each turn of the primary will be