engineering recuitment BEL Probationary Engineers Mock Test 2025 Control Systems Time Response Analysis
What will be the time response expression for a standard first order system having unit step function \(\frac{1}{s}\) as the input
1
\(t - T + Te^\frac{-t}{ T}\)
2
\(1 - {{\rm{e}}^{ - \frac{{\rm{t}}}{{\rm{T}}}}}\)
3
1
4
\(\frac{1}{T} e^{\frac{-t}{ T}}\)