Exams
Subjects
Classes
Home
Physics
List of top Physics Questions on Power factor
In an ac circuit, if the rms value of current is 2 A and the wattless current is \(\sqrt{3}\) A, then the power factor of the circuit is
TS EAMCET - 2026
TS EAMCET
Physics
Power factor
A room heater is rated 750 W, 220 V. An electric bulb rated 200 W, 220 V is connected in series with this heater. What will be the power consumed by the bulb and the heater respectively, when the supply is at 220 V?
CUET (UG) - 2023
CUET (UG)
Physics
Power factor