Source: Exemplar
Choose the incorrect statement regarding wind power
Options
Option A
It is expected to harness wind power to minimum in open space
Option B is correct
The potential energy content of wind blowing at high altitudes is the source of wind power
Option C
Wind hitting at the blades of a windmill causes them to rotate, the rotation thus achieved can be utilised further
Option D
One possible method of utilising the energy of rotational motion of the blades of a windmill is to run the turbine of an electric generator