Physics · Control Systems
Find the range of k for stable operation if the unity feedback control system has a transfer function H(s) = 1 and forward path transfer function G(s) = ks(s+1)(s+2).
- 10 < k < 3
- 20 < k < 6✓
- 30 < k < 12
- 4k > 6
Correct answer
0 < k < 6
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