An inductor having an inductance of 0.4 H and a resistance of 5 Ω is connected in series with a capacitor across 50 Hz sinusoidal supply. Calculate the capacitance required to give the circuit a power factor of 0.5 lagging.
1
27.2 μfd
2
7.2 mfd
3
0.72 mfd
4
1.36 μfd
5
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