The specific speed of the turbine is:[Where, N = Speed (rpm), P = Power (kW), H = Head (m)]

• A. \(\frac{{N\sqrt P }}{{{H^{5/2}}}}\)
• B. \(\frac{{N\sqrt P }}{{{H^{5/4}}}}\)
• C. \(\frac{{N\sqrt P }}{{{H^{3/2}}}}\)
• D. \(\frac{{N\sqrt P }}{H}\)