What is the normal depth in a wide rectangular channel carrying 0.5 m/s discharge at a bed slope of 0.0004 and Manning's n = 0.01 ?

What is the normal depth in a wide rectangular channel carrying 0.5 m/

1.	What is the normal depth in a wide rectangular channel carrying 0.5 m/s discharge at a bed slope of 0.0004 and Manning's n = 0.01 ?
A.	0.13 m
B.	0.32 m
C.	0.43 m
D.	0.50 m
Answer» D. 0.50 m

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What is the normal depth in a wide rectangular channel carrying 0.5 m/s discharge at a bed slope of 0.0004 and Manning's n = 0.01 ?

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