Unit of electric power may also be expressed as:
(a) Volt-ampere
(b) Kilowatt-hour
(c) Watt-second
(d) Joule-second
Answer:
Electric power, P is expressed as:
P = V*I
Where,
- V is voltage measured in volts.
- I is current measured in ampere.
Therefore, electric power can be expressed as volt-ampere.
So, the correct answer is (a).
