An op amp having a slew rate of 20 V/µs is to be used in the unity-gain follower configuration, with input pulses that rise from 0 to 3 V. What is the shortest pulse that can be used while ensuring full-amplitude output?

An op amp having a slew rate of 20 V/µs is to be used in the unity-g

1.	An op amp having a slew rate of 20 V/µs is to be used in the unity-gain follower configuration, with input pulses that rise from 0 to 3 V. What is the shortest pulse that can be used while ensuring full-amplitude output?
A.	0.10 µs
B.	0.15 µs
C.	0.20 µs
D.	0.30 µs
Answer» C. 0.20 µs