In an AC circuit, V and I are given by: V = 100 sin (100t) volts and I = 100 sin (100t + π/3) mA. The power dissipated in the circuit is

V = 100 sin (100t) volts and

I = 100 sin (100t + π/3) mA

Phase difference = π/3

Power dissipated, $(P = {V_{rms}}{I_{rms}}\cos \phi)$

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