The discharge over a sharp - edged rectangular notch of width w depth h is equal toA) \(\frac{2}{3}{C_d}w\sqrt {2g} {h^{\frac{5}{2}}}\)B) \(\frac{2}{3}{C_d}w\sqrt {2g} h\)C) \(\frac{2}{3}{C_d}w\sqrt {2g} {h^{\frac{3}{2}}}\)D) \(\frac{8}{{15}}{C_d}w\sqrt {2g} {h^{3/2}}\)

The discharge over a sharp - edged rectangular notch of width w depth

1.	The discharge over a sharp - edged rectangular notch of width w depth h is equal toA) \(\frac{2}{3}{C_d}w\sqrt {2g} {h^{\frac{5}{2}}}\)B) \(\frac{2}{3}{C_d}w\sqrt {2g} h\)C) \(\frac{2}{3}{C_d}w\sqrt {2g} {h^{\frac{3}{2}}}\)D) \(\frac{8}{{15}}{C_d}w\sqrt {2g} {h^{3/2}}\)
A.	Only A
B.	Only B
C.	Only C
D.	Only D
Answer» D. Only D