Question: Water flows in a rectangular open channel of width 5 m at a rate of 7.5 m 3 /s. The critical depth for this flow

Water flows in a rectangular open channel of width 5 m at a rate of 7.5 m3/s. The critical depth for this flow is

(a) 5 m 

(b) 2.5 m 

(c) 1.5 m 

(d) 0.96 m 

(e) 0.61 m

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