Difine electro megnetic effect
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Electromagnetic is used to describe the electrical and magnetic forces or effects produced by an electric current.Electromagnetic is used to describe the electrical and magnetic forces or effects produced by an electric current.
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At low frequencies, external electric and magnetic fields induce small circulating currents within the body. ... The main effect of radiofrequency electromagnetic fields is heating of body tissues. There is no doubt that short-term exposure to very high levels of electromagnetic fields can be harmful to health.
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