M

Mr. Dubey • 52.30K Points
Coach 

Q. According to Manning's formula, the discharge through an open channel is (where M = Manning's constant)

(A) A × M × m1/2 × i2/3
(B) A × M × m2/3 × i1/2
(C) A1/2 × M 2/3 × m × i
(D) A2/3 × M1/3 × m × i
Correct : Option (B)

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