Introduction to Electric Circuits

(Michael S) #1
140 Resonance

capacitor. A resistor of 2 kl~ is connected in series with this parallel circuit
and the whole combination is connected to a 10 V, 300 kHz supply.
Calculate (a) the value of the capacitance required to give resonance at
300 kHz, (b) the dynamic impedance of the circuit, (c) the Q-factor, and
(d) the current through the capacitor at resonance. Show that the ratio of
the capacitor current to the total current is equal to the Q-factor.

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