In the figure R1 = 10.8 kΩ, R2 = 15.8 kΩ, C = 0.436 μF, and the ideal battery has emf δ = 25.0 V. First, the switch is closed a long time so that the steady state is reached. Then the switch is opened at time t = 0. What is the current in resistor 2 at t = 4.10 ms? Number Units