Physics · Fluid Mechanics
The discharge (Q) through a small rectangular orifice is given by which of the following equations? (Where C d = coefficient of discharge, a = cross-sectional area of the orifice, and h = height of the liquid above the center of the orifice)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Q = 3C d × a √ 2h
- 2Q = C d × a √ 2gh
- 3Q = 2 3 C d × a × h
- 4Q = C d × a × √ 2gh✓
Correct answer
Q = C d × a × √ 2gh
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