Problem. The voltage pulse described by the following equations is impressed across the terminals of a 0.5 μF capacitor 0 1≤0 v(t)=4t V 0≤t≤1 4e-1) V t≥1 (a) Derive the expressions for the capacitor current, power and energy. (b) Specify the interval of time when energy is being stored in the capacitor. (c) Specify the interval of time when energy is being delivered by the capacitor.