engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Control Systems Time Response Analysis Time Response of the First and Second Order System
Unit step response of a first-order system with transfer function \(G\left( s \right) = \frac{1}{{1 + \tau s}}\) is
1
1 – e-t/τ
2
1 + e-t/τ
3
1 + et/τ
4
1 – et/τ