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1. |
An inductive circuit of resistance 2 ohms and inductance 0.5 H is connected to a 250 volts, 50 Hz supply. What capacitance will be placed in parallel to produce resonance? |
A. | 50 micro-farad |
B. | 20.2 micro-farad |
C. | 70 micro-farad |
D. | 74 micro-farad |
Answer» C. 70 micro-farad | |