A series RLC circuit with capacitor initially charged to voltage Vo as shown in the figure. The current i(t) is -
1
i(t) = et sin t u(t)
2
i(t) = e−t sin t u(t)
3
i(t) = et cos t u(t)
4
i(t) = e−t cos t u(t)
A series RLC circuit with capacitor initially charged to voltage Vo as shown in the figure. The current i(t) is -