If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit

Electrical and Electronic Engineering (EEE) : RL Circuits - Quiz(MCQ)

Halves

Doubles

Remains constant

Cannot be determined without values

Correct Answer : Option (D) : Cannot be determined without values

Recently Updated in RL Circuits Questions

What is the instantaneous power deliver (P) by voltage source (V)?

P = VI

P = VI ²

P = V/I

None of the above

Correct Answer : P = VI ²

Reactive power is measured in the unit of ___.

Volt-Watt-Reactive (VAR)

Volt-Amps-Resistance (VAR)

Volt-Amps-Reactive (VAR)

None of the above

Correct Answer : Volt-Amps-Reactive (VAR)

How many watt power(P) dissipated by the resistor(R) in the form of heat?

P = I²R (watts)

P = IR² (watts)

P = I^0.2R (watts)

None of the above

Correct Answer : P = I²R (watts)