The electric current (In A) in a circuit with a battery of voltage E, a resistance R, and an inductance L, is i= E/R(1-e^-Rt/L), where t is the time after the circuit closed. Find I expressed in milliamps (mA) for E= 6.40,V, R=1.20 Q, L=3.26 H, and t=0.001 s.
I= ____ mA