MCQ
$L-R$ परिपथ की शक्ति गुणांक होता है
- A$R^2+\omega L$
- ✓$R / V R^2+\omega^2 L^2$
- C$R V R^2+\omega^2 L^2$
- D$\omega \mathrm{L} / \mathrm{R}$
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