Q8. (a) A series RLC circuit contains an AC voltage source with a frequency of 10 kHz, a resistor R = 200Ω, an inductor
Posted: Fri Apr 29, 2022 8:35 am
Q8.
(a) A series RLC circuit contains an AC voltage source with a
frequency of 10 kHz, a resistor R = 200Ω, an inductor L = 8 mH, and
a capacitor C = 0.2 μF. Determine the impedance of this circuit. (2
marks)
(b) Calculate the resonant frequency of the series RLC circuit
and sketch a graph showing the current-frequency response. (2
marks)
(c) The frequency of the AC source is increased, explain how
this affects the resonant frequency of the circuit. (1 mark)
(a) A series RLC circuit contains an AC voltage source with a
frequency of 10 kHz, a resistor R = 200Ω, an inductor L = 8 mH, and
a capacitor C = 0.2 μF. Determine the impedance of this circuit. (2
marks)
(b) Calculate the resonant frequency of the series RLC circuit
and sketch a graph showing the current-frequency response. (2
marks)
(c) The frequency of the AC source is increased, explain how
this affects the resonant frequency of the circuit. (1 mark)