To practice Problem-Solving Strategy 30.1: Inductors in Circuits. A circuit has a 2.7 V battery connected in series with a switch. When the switch is closed, the battery powers two paths in parallel, one of which has a resistor of resistance R1 = 90 ̐ in series with an inductor of inductance L = 1.5 10⁻² H, while the other has a resistor of resistance R2 = 430 ̐. What is the current supplied by the battery at a time t = 0.25 ms after the switch is closed? EXECUTE the solution as follows Part C What is the current i1 supplied by the battery a time t = 0.25 ms after the switch is closed? Express your answer in amperes to three significant figures. i1 = 6.44 · 10⁻³ A