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      Question

      Who discovered infrared

      rays?
      A Isaac Newton Correct Answer Incorrect Answer
      B Albert Einstein Correct Answer Incorrect Answer
      C William Herschel Correct Answer Incorrect Answer
      D Galileo Galilei Correct Answer Incorrect Answer

      Solution

      Infrared rays were discovered in 1800 by William Herschel, a British astronomer and composer. He identified these rays while exploring the spectrum beyond the red part of visible light, revealing a type of radiation that is invisible to the eye but detectable as heat.

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