A coil has resistance 30 ohm and inductive reactance 20 ohm at 50Hz frequency. If an ac source, of 200volt, 100Hz, is connected across the coil, the current in the coil will be
4.0A
8.0A
2.0A
Inductive reactance (XL) -
Opposition offered by inductive circuit.
- wherein
Inductive reactance =
Then at 100Hz,
Option 1)
4.0A
This is correct option
Option 2)
8.0A
This is incorrect option
Option 3)
This is incorrect option
Option 4)
2.0A
This is incorrect option