railway DFCCIL Executive 2025 Mock Test Control Systems Basics of Control Systems Closed Loop Control Systems
Determine the number of poles and zeros of the transfer function \(\frac{{s + 1}}{{s({s^2} + 4)}}\)
1
Number of poles = 2, and number of zeros = 3
2
Number of poles = 3, and number of zeros = 1
3
Number of poles = 1, and number of zeros = 3
4
Number of poles = 3, and number of zeros = 2