Physics · Control Systems
Which of the following statements is NOT valid in the context of a signal flow graph?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1For a signal flow graph, the algebraic equations must be in the form of cause-and-effect relationships.
- 2A signal flow graph is applicable to linear systems only.
- 3Nodes are strictly arranged from right to left in a sequence.✓
- 4In a signal flow graph, signals travel along branches only in the marked direction.
Correct answer
Nodes are strictly arranged from right to left in a sequence.
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