Physics · Fluid Mechanics - Notches and Weirs
The discharge (Q) through a rectangular notch is given by which of the following expressions (where symbols have their usual meanings)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Q = (8/15) Cd × L × H5/2
- 2Q = (2/3) Cd × √(2g) × L × H5/2
- 3Q = (8/15) Cd × L × H3/2
- 4Q = (2/3) Cd × √(2g) × L × H3/2✓
Correct answer
Q = (2/3) Cd × √(2g) × L × H3/2
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