An uncharged 5.0 μF capacitor and a resistor are connected in series to a 12-V battery and an open switch to form a simple RC circuit. The switch is closed at t = 0 s. The time constant of the circuit is 4.0 s. What is the current through the resistor as soon as the switch closes?
A.
1.5 μA
B.
2.4 μA
C.
0
D.
15 μA
E.
Infinite