Related Questions

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
In a series RLC circuit, the larger reactance determines the net reactance of the circuit.
A True
B False
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
Resonance is a condition in a series RLC circuit in which the capacitive and inductive reactances are equal in magnitude.
A True
B False
If the value of C in a series RLC circuit is decreased, the resonant frequency increases
A True
B False
Which one of the following statements best applies to a series RLC circuit?
A The voltage waveform for each component always has the same amplitude and phase as the applied voltage
B The current waveform for each component always has the same amplitude and phase as the applied current
C All of the above
D The sum of the current is always less than the applied current
E None of the above
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
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

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