Physics · Control Systems
A certain third-order control system has three open-loop poles located at s = 0, s = -1, and s = -2, and no open-loop zeros. Which of the following represents its open-loop transfer function G(s)H(s)?
- 1Ks(s+1)(s+2)(s+3)
- 2K(s+3)s(s+1)(s+4)
- 3K(s+3)(s+1)(s+2)
- 4Ks(s+1)(s+2)✓
Correct answer
Ks(s+1)(s+2)
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