A coil having a resistance of 8 Ω and inductance of 2 H is switched across a 48 V DC supply. The time constant of the circuit and the final value of the current in the circuit, respectively are:
1
0.4 and 24 A
2
0.2 and 4.8 A
3
0.25 and 8 A
4
0.25 and 6 A