Q. Which one among the following is not an electromagnetic wave?
✅ Correct Answer: (C)
Cathode Ray
Explanation: 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.
Explanation by: Team MCQ Buddy
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.