In the circuit shown in figure, magnitude of instantaneous power consumed by the capacitor is
zero
V02ωc2sin2ωt
V02ωt2
V02ωC cos2ωt
If Q be the instantaneous charge, then QC=v
∴Q=Cv=CV0cosωt⇒i=dQdt=−CV0ωsinωt
∴ Magnitude of instantaneous power
p=vi=V0cosωt×CV0ωsinωt=V02ωC2sin2ωt