R-L-C Circuits Flashcards
1
Q
What is the approximate magnitude of the impedance of a parallel R-L-C circuit at resonance?
A
Approximately equal to the circuit resistance
2
Q
What is the approximate magnitude of the impedance of a series R-L-C circuit at resonance?
A
Approximately equal to the circuit resistance
3
Q
How could voltage be greater across reactances in series than the applied voltage?
A
Resonance
4
Q
What is the characteristic of the current flow in a series R-L-C circuit at resonance?
A
Maximum
5
Q
What is the characteristic of the current flow within the parallel elements in a parallel R-L-C circuit at resonance?
A
Maximum
6
Q
What is the relationship between current through a resonant circuit and the voltage across the circuit?
A
The voltage and current are in phase
