Inductor behaviour at t = 0 in a DC circuit

2017 1 question

1. Figure shows a circuit contains three identical resistors with resistance R = 9.0 $\Omega$ each, two identical inductors with inductance L = 2.0 mH each, and an ideal battery with emf $\varepsilon$ = 18 V. The current 'i' through the battery just after the switch closed is