- Automatic Control Systems - Section 1
- Automatic Control Systems - Section 2
- Automatic Control Systems - Section 3
- Automatic Control Systems - Section 4
- Automatic Control Systems - Section 5
- Automatic Control Systems - Section 6
- Automatic Control Systems - Section 7
- Automatic Control Systems - Section 8
- Automatic Control Systems - Section 9
- Automatic Control Systems - Section 10


Automatic Control Systems - Engineering
Q1: If phase angle of open loop transfer function becomes - 180° at frequency ω1, then gain margin is equal toA
|G(jω1)|
B ![]() C
1 + |G(jω1)|
D ![]() ANS:B -
If gain is a, gain margin is ![]() |


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