Related Questions

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 a series RLC circuit, the current is minimum at resonance.
A True
B False
At series or parallel resonance, the circuit power factor is ___________
A 0%
B 5%
C 10%
D 8%
In a parallel RLC circuit, the smaller reactance determines the net reactance of the circuit.
A True
B False
একটি RLC এসি (AC) সার্কিটে Resonance অবস্থায় Impedance (ইম্পিডেন্স) কত? 
A I2R
B R2+X2
C Z=R2+Xc2
D Z=R
The total impedance of a parallel RLC circuit:
A always increases as the applied frequency increases
B is equal to the sum of the values of resistance, inductive reactance and capacitive reactance
C always decreases as the applied frequency increases
D is maximum at the resonant frequency
E None of the above
Which one of the following statements best applies to a parallel RLC circuit?
A The voltage waveform for each component always has the same amplitude and phase as the applied voltage
B The sum of the current is always less than the applied current
C The current waveform for each component always has the same amplitude and phase as the applied current
D All of the above
E None of the above
When a parallel 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
When operating above its resonant frequency, a parallel RLC circuit has the characteristics of a:
A parallel RL circuit
B parallel RC circuit
C parallel RLC circuit operated above its resonant frequency
D purely resistive circuit
E None of the above
When operating below its resonant frequency, a parallel RLC circuit has the characteristics of a:
A parallel RL circuit
B parallel RC circuit
C parallel RLC circuit operated above its resonant frequency
D purely resistive circuit
E None of the above

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