The time constant of an inductor is:
A)inversely proportional to the resistance in the circuit.
B)the time required for voltage or current to increase to 63% or to decrease to 37%.
C)directly proportional to the inductance in the circuit.
D)all of these.

Question

Quizplus · Accepted Answer

The time constant of an inductor is directly proportional to the inductance in the circuit and inversely proportional to the resistance in the circuit. It is also the time required for voltage or current to increase to 63% or to decrease to 37%.

The Time Constant of an Inductor Is