In a hydel power project, 2000kg of water passes through the turbine every second. Water is falling from a height of 240m above ground. If the power output is 6.4 Mw, the efficiency of the power house is (g= 10 ms^(-2))

In a hydel power project, 2000kg of water passes through the turbine e

1.	In a hydel power project, 2000kg of water passes through the turbine every second. Water is falling from a height of 240m above ground. If the power output is 6.4 Mw, the efficiency of the power house is (g= 10 ms^(-2))
Answer» 0.6 0.75 0.8 0.9 Answer :B