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1. |
A 120 resistor is in parallel with a capacitor with a capacitive reactance of 40 . Both components are across a 12 V ac source. What is the magnitude of the total impedance? |
A. | 37.9 |
B. | 3.7 |
C. | 14400 |
D. | 4800 |
Answer» B. 3.7 | |