Physics · Control Systems
Consider a negative feedback control system with an open-loop gain G, open-loop bandwidth BW, and feedback factor H. The bandwidth of the closed-loop control system (BWf) is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1BWf = BW1 - GH
- 2BWf = BW × (1 - GH)
- 3BWf = BW1 + H
- 4BWf = BW × (1 + GH)✓
Correct answer
BWf = BW × (1 + GH)
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