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Which of the following is a scalar quantity that represents the strength of the source or sink in potential flow theory?
12. Which of the following is a scalar quantity that represents the strength of the source or sink in potential flow theory?
- Velocity potential function
- Stream function
- Vorticity
- Pressure coefficient
Answer: A) Velocity potential function.
Explanation:
The velocity potential function represents the strength of a source or sink in potential flow theory. It is used to mathematically describe the behavior of fluid flowing into or out of a point.