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

A)
Halves
B)
Doubles
C)
Remains constant
D)
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)?
A)
P = VI
B)
P = VI 2
C)
P = V/I
D)
None of the above

Correct Answer :   P = VI 2

Reactive power is measured in the unit of ___.
A)
Volt-Watt-Reactive (VAR)
B)
Volt-Amps-Resistance (VAR)
C)
Volt-Amps-Reactive (VAR)
D)
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?
A)
P = I2R (watts)
B)
P = IR2 (watts)
C)
P = I0.2R (watts)
D)
None of the above

Correct Answer :   P = I2R (watts)

EEE MCQ's

Capacitors
RC Circuits
RL Circuits
Transformers
Inductors
Passive Filters
Quantities and Units
Ohm's Law
Energy and Power
Series Circuits
Parallel Circuits
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