engineering recuitment BEL Probationary Engineers Mock Test 2025 Control Systems Basics of Control Systems Closed Loop Control Systems
The magnitude and phase of the transfer function \(G(s) = \frac{1}{{s + 1}}\) at ω = 1 is:
1
0.707 and 45º
2
-3 dB and 0.78 rad
3
0.707 and -45º
4
3 dB and -90º