A 120 Ω resistor is in parallel with a capacitor with a capacitive reactance of – OfficerPath

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MCQ Practice

A 120 Ω resistor is in parallel with a capacitor with a capacitive reactance of 40 Ω. Both components are across a 12 V ac source. What is the magnitude of the total impedance?

Subject: Electrical EngineeringTopic: Rc Circuits

A

37.9 Ω

B

3.7 Ω

C

14,400 Ω

D

4,800 Ω

Correct Answer: A

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