Who invented the electromagnet in 1824?
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R.A Millicon
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Max plank
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William Sturgeon
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Volt
C
Correct answer
Explanation
William Sturgeon invented the electromagnet in 1824 by wrapping a coil of wire around an iron horseshoe. When current flowed through the coil, it magnetized the iron, creating a much stronger magnetic field than natural magnets. This invention laid groundwork for telegraphy and electrical technology.