Charging and Discharging of Capacitor, Growth and Decay of current in L-R circuit, L-C circuit, Power Factor

1) Charging of capacitor: \(Q=Q_0 [1-e^{-\frac{t}{\tau}} ] \)

2) discharging of capacitor:...}

Q-factor, L.C.R. Circuit

1)LCR(Resonance circuit)

\begin{align*}\omega_{r}=\frac{1}{\sqrt{LC}} \end{align*}

...}