Renewable Energy - Solar
Geography: Edexcel IGCSE, topic 2.1.4
Solar Energy
The electromagnetic waves emitted by the sun (e.g light), transfer energy to the earth. Solar cells absorb these waves and create an electric current without a generator. Some solar cells use heat from the sun to boil water, create steam and rotate a turbine, which turns a generator.
Advantages
- Renewable.
Disadvantages
- Only produces electricity when there is sunlight.
Test yourself on Renewable Energy - Solar
Which of the following would NEVER be used in a solar power process?
Some features of solar energy are that it is...