Q. According to Manning's formula, the discharge through an open channel is (where M =Manning's constant) (Solved)
1. A × M × m1/2 × i2/3
2. A × M × m2/3 × i1/2
3. A1/2 × M2/3 × m × i
4. A2/3 × M1/3 × m × i
- b. A × M × m2/3 × i1/2
1. A × M × m1/2 × i2/3
2. A × M × m2/3 × i1/2
3. A1/2 × M2/3 × m × i
4. A2/3 × M1/3 × m × i