Related Questions

The bandwidth of a resonant filter is determined by the quality factor (Q) of the circuit and the resonant frequency.
A True
B False
A series resonant circuit is commonly called a tank circuit.
A True
B False
If the value of C in a series RLC circuit is decreased, the resonant frequency increases
A True
B False
When a series RLC circuit is operating at its resonant frequency:
A capacitive reactance is greater than the inductive reactance
B inductive reactance is greater than the capacitive reactance
C inductive reactance is equal to the capacitive reactance
D the difference between inductive and capacitive reactance is equal to the resistance
E None of the above
In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value
A Will change the maximum value of current at resonance
B Will change the resonance frequency
C Will change the impedance at resonance frequency
D Will increase the selectivity of the circuit
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
In a series L-C circuit at the resonant frequency the
A Current is maximum
B Current is minimum
C Impedance is maximum
D Voltage across C is minimum
If the value of C in a series RLC circuit is decreased, the resonant frequency
A Is not affected
B Increases
C Is reduced to zero
D Decreases
In a series RLC circuit that is operating above the resonant frequency, the current
A Lags the applied voltage
B Leads the applied voltage
C Is in phase with the applied voltage
D Is zero
For frequencies below resonant frequency, a series LC circuit behaves as a ___________ load
A Resistive
B Capacitive
C Inductive
D None of the above

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