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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describe how magnetic fields are generated.
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magnetic fields are generated by the motion of electrically charged particles. when an electric current is generated due to the motion of electrons in a conductor, it creates a magnetic field that encircles the conductor. conversely, when a wire moves through a magnetic field, electric current is generated.
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