MCQOPTIONS
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| 1. |
A series R, L, C circuit has R = 2Ω, L = 1H, C = 1 μF. It is connected to an ac variable frequency source of peak voltage 10 V. At resonance the power supplied by the source will be |
| A. | 50 Ω |
| B. | 25 Ω |
| C. | 12.5 Ω |
| D. | 6.25 Ω |
| Answer» C. 12.5 Ω | |