MCQOPTIONS
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| 1. |
The power factor in a circuit connected to an A.C. The value of power factor is |
| A. | unity when the circuit contains an ideal inductance only |
| B. | unity when the circuit contains an ideal resistance only |
| C. | zero when the circuit contains an ideal resistance only |
| D. | unity when the circuit contains an ideal capacitance only |
| Answer» C. zero when the circuit contains an ideal resistance only | |