The time required for a pulse to change from 10 to 90 percent of its maximum value is called

The time required for a pulse to change from 10 to 90 percent of its m

1.	The time required for a pulse to change from 10 to 90 percent of its maximum value is called
A.	Rise time
B.	Decay time
C.	Propagation time
D.	Operating speed
Answer» B. Decay time