4.6 time constants
time constant is 2.41 microsec.
capacitance is 161 pF.
|rate of charge increase||0.96 microA|
|rate of energy storage||1.08 microW|
|power dissipated by resistor||2.74 microW|
|power delived by battery||3.82 microW|
RC = 0.35 s; thus R = 2.35 megaohm
Initial charge separation is 30 microC.
Final charge separation is 17 microC.