For the Circuit Shown in the Figure,C = 13 µF

Multiple Choice

For the circuit shown in the figure,C = 13 µF and R = 7.6 MΩ.Initially the switch S is open with the capacitor charged to a voltage of 80 V.The switch is then closed at time t = 0.00 s.What is the charge on the capacitor 40 s after closing the switch?

A) 3,300 µC
B) 3,100 µC
C) 2,900 µC
D) 2,700 µC
E) 2,500 µC