The most efficient form of renewable energy is often considered to be solar energy, particularly in the form of photovoltaic (PV) cells. Solar power harnesses sunlight and converts it into electricity, providing a clean and inexhaustible energy source. Advances in technology have increased the efficiency of solar panels, allowing them to generate more energy from less sunlight. Additionally, solar energy systems can be deployed at various scales, from small residential installations to large solar farms. By reducing reliance on fossil fuels, solar energy plays a critical role in mitigating climate change and promoting sustainable energy practices.