In the circuit shown, the battery EMF is 6.00 V, the inductance L is 6.20 mH, and the resistance R is 2.00 R. 11. If switch S is closed and switch S2 is connected to point a, find the time (in ms) it takes for the current to reach 70.0% of its maximum value? (A) 1.21 (D) 3.73 (B) 6.23 (E) 8.67