Solar energy is a renewable energy source that is harnessed from the sun's light and heat. It is generated through the use of solar panels, which are made up of photovoltaic cells that convert sunlight into electricity. When sunlight hits the solar panels, the photovoltaic cells create an electric current through the photovoltaic effect, which is the process of converting light into electricity. This electricity can then be used to power homes, businesses, and other electric devices.
Solar panels are typically installed on rooftops or in open areas where they can receive maximum sunlight. They are made up of layers of semiconductor materials, such as silicon, which absorb photons from the sunlight. These photons then knock electrons loose from their atoms, creating an electric current that can be captured and used as electricity.
Overall, solar energy is a clean and sustainable source of power that has the potential to significantly reduce our reliance on fossil fuels and mitigate the impacts of climate change. By harnessing the power of the sun, we can generate electricity in a way that is both environmentally friendly and economically viable.