Calculate the critical depth of a wide rectangular channel section if the normal depth and yn are 3.2m and 2.5m respectively. Given: dy/dx=3×10-4 m and S0=1/2000.

Calculate the critical depth of a wide rectangular channel section if

1.	Calculate the critical depth of a wide rectangular channel section if the normal depth and yn are 3.2m and 2.5m respectively. Given: dy/dx=3×10-4 m and S0=1/2000.
A.	0.29m
B.	1.29m
C.	2.29m
D.	3.29m
Answer» C. 2.29m

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Calculate the critical depth of a wide rectangular channel section if the normal depth and yn are 3.2m and 2.5m respectively. Given: dy/dx=3×10-4 m and S0=1/2000.

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