Related Questions

The power factor at resonance in R-L-C parallel circuit is
A Zero
B 0.08 lagging
C 0.8 leading
D Unity
The purpose of a parallel circuit resonance is to magnify
A Current
B Voltage
C Power
D Frequency
At parallel resonance, the phase angle between the applied voltage and circuit current is ___________
A 90°
B 180°
C 0°
D None of the above
At series or parallel resonance, the circuit behaves as a ___________ load
A Capacitive
B Resistive
C Inductive
D None of the above
At series or parallel resonance, the circuit power factor is ___________
A 0%
B 5%
C 10%
D 8%
At parallel resonance, the net reactive component circuit current is ___________
A Capacitive
B Zero
C Inductive
D None of the above
At parallel resonance, the line current is ___________
A Minimum
B Maximum
C Quite large
D None of the above
In parallel resonance, there is ___________
A Both voltage and current amplification
B Voltage amplifications
C Current amplification
D None of the above
Resonance is a condition in a series RLC circuit in which the capacitive and inductive reactances are equal in magnitude.
A True
B False
In R-L-C series resonant circuit magnitude of resonance frequency can be changed by changing the value of
A R only
B L only
C C only
D L or C

Next steps