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General Knowledge · Q1276

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Competitive Exams · General Knowledge · question 1276

Q1276

Which one among the following is not an electromagnetic wave?

A.
X-Ray
B.
R-Ray
C.
Cathode Ray
Answer
D.
Infrared Ray

Answer: Option C

Solution

Answer: Option C
Solution:
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.