The flow is ideal, the power developed is

Question

In a Pelton wheel, the bucket peripheral speed is 10 m/s, the water jet velocity is 25 m/s and volumetric flow rate of the jet is 0.1m³/s. If the jet deflection angle is 120⁰C and the flow is ideal, the power developed is                                          

      (a) 7.5 kW                                                          (b) 15.0 kW

      (c) 22.5 kW                                                        (d) 37.5 kW