

MCQOPTIONS
Saved Bookmarks
1. |
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?%! |
A. | 37.9 Ω |
B. | 3.7 Ω |
C. | 14,400 Ω |
D. | 4,800 Ω |
Answer» B. 3.7 ≈í¬© | |