Question

A series resonance network consisting of a resistor of 30?, a capacitor of 2uF and an inductor of 20mH is connected across a sinusoidal supply voltage which has a constant output of 9 volts at all frequencies. Calculate; a) the resonant frequency b) the current at resonance c) the voltage across the inductor d) capacitor at resonance, e) quality factor and the bandwidth of the circuit. f) sketch the corresponding current waveform for all frequencies. g) simulate the circuit and show the results using LTSpice R = 30? L = 20mH C = 2uF I f V = 9volts

          A series resonance network consisting of a resistor of 30?, a capacitor of 2uF and an inductor of 20mH is connected across a sinusoidal supply

voltage which has a constant output of 9 volts at all frequencies. Calculate;

a) the resonant frequency

b) the current at resonance

c) the voltage across the inductor

d) capacitor at resonance,

e) quality factor and the bandwidth of the circuit.

f) sketch the corresponding current waveform for all frequencies.

g) simulate the circuit and show the results using LTSpice

R = 30? L = 20mH C = 2uF
I f
V = 9volts

A series resonance network consisting of a resistor of 30?, a capacitor of 2uF and an inductor of 20mH is connected across a sinusoidal supply

voltage which has a constant output of 9 volts at all frequencies. Calculate;

a) the resonant frequency

b) the current at resonance

c) the voltage across the inductor

d) capacitor at resonance,

e) quality factor and the bandwidth of the circuit.

f) sketch the corresponding current waveform for all frequencies.

g) simulate the circuit and show the results using LTSpice

R = 30? L = 20mH C = 2uF
I f
V = 9volts

Added by Jorge S.

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