Physics · Sources of Energy
With reference to wind power generation, select the incorrect statement from the following.
- 1The rotor blades of wind turbine generators must sweep over a very small area to produce a significant amount of electricity.✓
- 2It is a non-polluting source of energy.
- 3After installation, electricity can be generated at a low recurring cost.
- 4The electrical output is not fixed and constant.
Correct answer
The rotor blades of wind turbine generators must sweep over a very small area to produce a significant amount of electricity.
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