Physics WebAssign Ch18 #10

An uncharged capacitor and a resistor are connected in series to a source of emf. If = 7.00 V, C = 25.0 µF, and R = 100 Ω, find the following:
(a) the time constant of the circuit
_____s

(b) the maximum charge on the capacitor
_____µC

(c) the charge on the capacitor after one time constant
_____µC