Physics · Hydraulics

What is the formula for minimum specific energy (Emin) in terms of critical depth (hc) for a rectangular open channel flow?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Emin = 3ho / 2
2Emin = 3hc / 2✓
3Emin = 3ho / 4
4Emin = 3hc / 4

Correct answer

Emin = 3hc / 2

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What is the formula for minimum specific energy (Emin) in terms of critical depth (hc) for a rectangular open channel flow?

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