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Q. Which one among the following is not an electromagnetic wave?

  • (A) X-Ray
  • (B) R-Ray
  • (C) Cathode Ray
  • (D) Infrared Ray
  • Correct Answer - Option(C)
  • Views: 10
  • Filed under category Physics
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Explanation by: Admin
In physics, electromagnetic radiation (EMR) refers to the waves (or their quanta, photons) of the electromagnetic field, propagating (radiating) through space carrying electromagnetic radiant energy. It includes radio waves, microwaves, infrared, (visible) light, ultraviolet, X-ray, and gamma radiation.

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