A 6 uF capacitor is initially charged to 100V and then connected across a 600 ohm resistor. a) what is the initial charge on the capacitor?

Answer 1

Vo = 100/e^(t/RC).
t = 0
t/(RC) = 0/(RC) = 0
Vo = 100/e^0 = 100/1 = 100 Volts.= Initial voltage across capacitor
and resistor.