Time constant of a circuit is the time in seconds taken after the application of voltage to each

Time constant of a circuit is the time in seconds taken after the app

1.	Time constant of a circuit is the time in seconds taken after the application of voltage to each
A.	25% of maximum value
B.	50% of maximum value
C.	63% of maximum value
D.	90% of the maximum value
Answer» D. 90% of the maximum value