In the circuit shown, switch SW is closed at t = 0. Assuming zero initial conditions, the value of v_c(t) (in Volts) at t= 1 sec is ___________.

In the circuit shown, the initial voltages across the capacitors C₁ and C₂ are 1 V and 3 V, respectively. The switch is closed at time t = 0. The total energy dissipated (in Joules) in the resistor R until steady state is reached is _______________.

In the circuit shown in the figure, the value of V₀(t) (in Volts) for $$t\rightarrow\infty$$ is ______.

In the figure shown, the capacitor is initially uncharged. Which one of the following expressions describes the current I(t) (in mA) for t > 0?