A variable capacitor in a circuit with a 120-V, 60-Hz source initially has a capacitance of 0.25

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A variable capacitor in a circuit with a 120-V, 60-Hz source initially has a capacitance of 0.25 μf. The capacitance is then increased to 0.40 μF.
(a) What is the percentage change in the capacitive reactance?
(b) What is the percentage change in the current in the circuit?
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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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