Question

Solar energy

13 Jul 2023
Answer :
Word Count : 620

Solar energy, often referred to as solar power, is the radiant light and heat from the Sun that can be converted into usable energy using various technologies. It is one of the most abundant and sustainable sources of renewable energy available on Earth. This article provides an overview of solar energy, its history, technologies, benefits, and challenges.

Historical Background:

The use of solar energy dates back thousands of years, with ancient civilizations using magnifying glasses to concentrate sunlight for starting fires. However, the real breakthrough in solar energy came in the 19th century when French physicist Alexandre Edmond Becquerel discovered the photovoltaic effect - the process through which certain materials produce electricity when exposed to sunlight. This laid the foundation for modern solar photovoltaic _________ _______ ________ ____ __________.
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