Question: A series audio circuit is shown in Fig. 9.88. (a) What is the impedance of the circuit? (b) If the frequency were halved, what would

A series audio circuit is shown in Fig. 9.88.
(a) What is the impedance of the circuit?
(b) If the frequency were halved, what would be the impedance of the circuit?

-20 j30 120 250 Hz -20

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