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An LRC circuit connect to an AC source contains an inductor with L = 352 H,...

An LRC circuit connect to an AC source contains an inductor with L = 352 H, and a resistor = 100 Ohms. If the total impediance is minimized at a V(AC) of frequency f = 240 Hz, what is the capacitance in the circuit?

A: 1.2 nF

B: 7.2 nF

C: 20 nC

D: 7.2 nF

E: 20 nF

Please explain as to how you got the answer. Thank you

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Answer #1

Impedance is given by

This value will be minimized when


OPTION A

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