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A 29-kΩ resistor is in series with a 57-mH inductor and an ac source. part A:Calculate...

A 29-kΩ resistor is in series with a 57-mH inductor and an ac source.
part A:Calculate the impedance of the circuit if the source frequency is 80 Hz .
Part B:Calculate the impedance of the circuit if the source frequency is 6.7×104 Hz .

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