railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Control Systems Basics of Control Systems Closed Loop Control Systems
A function y(t) satisfies the following differential equation:
\(\frac{{dy\left( t \right)}}{{dt}} + y\left( t \right) = \delta \left( t \right)\)
Where δ(t) is unit impulse function and u(t) is unit step function. Assuming zero initial conditions, what is y(t)?1
et
2
e-t
3
et u(t)
4
e-t u(t)