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1. |
A 440 V, 50 HZ AC source supplies a series LCR circuit with a capacitor and a coil. If the coil has 100 mΩ resistance and 15 mH inductance, then at a resonance frequency of 50 Hz, what is the value of the capacitor? |
A. | 676 μF |
B. | 575 μF |
C. | 591 μF |
D. | 610 μF |
Answer» B. 575 μF | |