Physics · Control Systems
A block diagram of a control system has a forward path gain G(s) = (s+a) and a unity negative feedback H(s) = 1. What is the closed-loop transfer function C(s)/R(s) for this system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1s + as - b
- 2s - bs + b
- 3s + as + a + 1✓
- 4s + bs + a
Correct answer
s + as + a + 1
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