With ( i(t) = C \fracdV_Cdt ), we get:
[ 0 = R i + V_C \quad \Rightarrow \quad RC \fracdV_Cdt + V_C = 0 ] exercice corrige electrocinetique
[ \boxed\tau = 100 \ \textms ] At ( t_1 = 0.5 \ \texts ): With ( i(t) = C \fracdV_Cdt ), we