Consider the circuit in the figure below. Take emf = 6.00 V, L = 7.00 mH, and R = 6.00 O.
(a) What is the inductive time constant of the circuit?
ms
(b) Calculate the current in the circuit 250 µs after the switch is closed.
A
(c) What is the value of the final steady-state current?
A
(d) How long does it take the current to reach 80% of its maximum value?
ms