A battery is connected in series with a 0.27-? resistor and an inductor, as shown in the figure below. The switch is closed at t = 0. The time constant of the circuit is 0.22 s, and the maximum current in the circuit is 8.2 A.
(a) Find the emf of the battery.
=________ V
(b) Find the inductance of the circuit.
=_________ mH
(c) Find the current in the circuit after one time constant has elapsed.
=__________ A
(d) Find the voltage across the resistor after one time constant has elapsed.
=________ V
(e) Find the voltage across the inductor after one time constant has elapsed.
=__________ V