Who Discovered Electromagnetism? Hans Christian Ørsted's Accidental Breakthrough

Explore how Hans Christian Ørsted's 1820 discovery revolutionized our understanding of electromagnetism.

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Hans Christian Ørsted accidentally discovered electromagnetism in 1820. While preparing for a lecture, he noticed that a compass needle was deflected when placed near a wire carrying an electric current. This observation led to groundbreaking developments in the field of electromagnetism and our understanding of the relationship between electricity and magnetism.

FAQs & Answers

  1. What is electromagnetism? Electromagnetism is the branch of physics that deals with the relationship between electricity and magnetism.
  2. How did Ørsted's discovery impact science? Ørsted's discovery laid the groundwork for modern physics, leading to further developments in the understanding of electromagnetic fields.
  3. What year did Ørsted discover electromagnetism? Hans Christian Ørsted discovered electromagnetism in 1820.

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