1.

If head over the rectangular notch is H, volume flow rate is Q, coefficient of discharge is Cd, then length of the notch is given by

A. \(\frac{Q}{{{C_d}\sqrt {2g} \;{H^{3/2}}}}\)
B. \(\frac{{3Q}}{{2{C_d}\sqrt {2g} \;{H^{3/2}}}}\)
C. \(\frac{Q}{{{C_d}\sqrt {2g} \;{H^{5/2}}}}\)
D. \(\frac{{3Q}}{{2{C_d}\sqrt {2g} {H^{5/2}}}}\)
Answer» C. \(\frac{Q}{{{C_d}\sqrt {2g} \;{H^{5/2}}}}\)


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