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1. |
At resonance |
A. | power factor is better in R-L-C series circuit than R-L-C parallel circuit |
B. | power factor is leading in R-L-C series circuit and lagging in R-L-C parallel circuit |
C. | power factor is leading in R-L-C parallel circuit and lagging in R-L-C series circuit |
D. | power factor is unity in R-L-C series as well as R-L-C parallel circuits |
Answer» E. | |