The discharge (Q) through a large vertical rectangular orifice of breadth B, where the head of liquid over the upper and lower edges is H1 and H2 respectively, is given by which formula?

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Physics · Fluid Mechanics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Q = 23 Cd √2g B [ H23/2 - H13/2 ]

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Answer 1

Q = 23 Cd √2g B [ H22/3 - H12/3 ]

Answer 2

Q = 23 Cd √2g B [ H12/3 - H22/3 ]

Answer 3

Q = 23 Cd √2g B [ H23/2 - H13/2 ]

Answer 4

Q = 23 Cd √2g B [ H13/2 - H23/2 ]

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