1.

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

A. 3.7 ohm
B. 37.9 ohm
C. 4,800 ohm
D. 14,400 ohm
Answer» C. 4,800 ohm


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