At a hydroelectric power plant, water is directed at high speed against turbine bl
Channel: Doubtnut
Date: 2020-05-03

At a hydroelectric power plant, water is directed at high speed against turbine blades on an axle that turns an electric generatior. For maximum power generation, should  the turbine blades be desigened so that the water is brought to a dead stop, or so that the water rebounds?