• Oct 14, 2025 ac electronics formula sheet jωC) Magnitude: |Z_C| = 1 / (ωC) Phase Angle: -90° (current leads voltage) Reactive Power: Q_C = -I_rms² / (ωC) Complex Impedance and Admittance Total impedance in series: Z_total = R + j(X_L - X_C) Admittance: Y BY Tanner Rippin
