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Electronics and Communication Engineering - Automatic Control Systems - Discussion

Discussion Forum : Automatic Control Systems - Section 1 (Q.No. 34)
Automatic Control Systems
34.
For type 2 system, the magnitude and phase angle of the term (jω)2 in the denominator, at ω = 0, are respectively
0 and - 90°
0 and + 90°
infinity and - 180°
infinity and + 180°
Answer: Option
Explanation:

If ω = 0, has a magnitude of infinity and phase angle -180°.

Discussion:
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