Find the Equation for the Current $i$ In a Series Circuit with Inductance

Multiple Choice

Find the equation for the current $i$ in a series circuit with inductance $L=0.1 \mathrm{H}$ , resistance $R=8$ ohms, and voltage $\mathrm{V}=12$ volts. The initial current $\mathrm{i} 0=2$ amperes when $\mathrm{t}=0$ .

A) $i=0.5 e^{-80 t}+1.5$ amperes
B) $\mathrm{i}=0.5 \mathrm{e}^{-80 \mathrm{t}}-1.5$ amperes
C) $i=2 e^{-80 t}+1.5$ amperes
D) $i=2 e^{-80 t}-1.5$ amperes