Q1276
Which one among the following is not an electromagnetic wave?
A.
X-Ray
B.
R-Ray
C.
Cathode Ray
AnswerD.
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.