Which among the following waves is not an electromagnetic wave?
Show answer & explanation
Correct answer: D
Explanation
The Correct answer is option 4 i.e. Cathode Rays
- Cathode rays are not an electromagnetic waves.
- Electromagnetic waves are the waves created by the movement of mutually perpendicular electro and magnetic waves.
- Electromagnetic waves are usually summed up as RMIUVXG rays.
- It includes Radio, Micro, Infrared, UV, X-rays and Gamma rays.