Radio Wave (Noun)
Meaning
An electromagnetic wave with a wavelength between 0.5 cm to 30,000 m.
Classification
Nouns denoting natural phenomena.
Examples
- Radio waves are used to transmit information through the air in the form of sound or data.
- The antenna converts electrical signals into radio waves that can travel long distances.
- Radio waves have a much longer wavelength than visible light or X-rays.
- The strength of a radio wave decreases with distance from the source, following the inverse square law.
- Scientists use radio waves to study the universe, as they can travel through space and are not blocked by objects.