The circuit shown in the figure below has an initial current through the inductor as iL-0 = 0 A. Select the correct expression for i for t0 assuming t in seconds.
iin
iLt = 0.3 - 0.3exp(-2.105t) A
iLt = 0.3 + 0.3exp(-2.105t) A
iLt = 0.3exp(-2.105t) A
iLt = -0.3exp(-2.10t) A