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A 1.8 kohm resistor and a 3.5 uF capcitor are connected in series to an ac...

A 1.8 kohm resistor and a 3.5 uF capcitor are connected in series to an ac source. a.calculate the impedance of the circuit if the source frequency is 60 Hz.b.Calculate the impedance of the circuit if the source frequency is 20000 Hz
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