1.

In the circuit, V = 10 cos ω, power drawn by the 4Ω resistor is 8 watt. The power factor is

Answer» I2m = P/R Im = 2 Total power drawn = I2R x 2 x [4 + 2] 6 VmIm cos θ = 6 x 10 x 2 x PF = 6 P.F = 0.85 .


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