The current I in a circuit having resistance R and Inductance Land capacitance C is given
by the differential equation as
$$ \frac{dl}{dt} = Esin(wt - RC)/L $$ where
E=100v,L=1.5H,R=90Ω,C=1mF,w=500 and initially I=0 at t=0 find the value of current
at t=0.3 sec take step size =0.1