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1. |
A supply of 250 V, 50 Hz is applied to a series RC circuit. If the power absorbed by the resistor be 400 W at 160 V, the value of the capacitor C will be nearly |
A. | 30.5 μF |
B. | 41.5 μF |
C. | 64.0 μF |
D. | 76.8 μF |
Answer» C. 64.0 μF | |