as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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explain what a photovoltaic cell is.
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a photovoltaic cell is a device that converts light into electrical energy. it consists of a semiconductor material, such as silicon, which when exposed to light, generates an electric current. this current can then be used to power a variety of devices.
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