A 12.0 V dc battery having no appreciable internal resistance, a 150.5 ohm resistor, an 11.2 mH inductor, and an open switch are all connected in series.
A) After the switch is closed, what is the time constant for this circuit ? 74.4 micro seconds
B) After the switch is closed, what is the maximum current that flows through it ? in A
C) What is the current 73.4 micro seconds after the switch is closed ? in A
D) After the switch is closed, what is the maximum energy stored in the inductor? in micro J