Write the uses of Radio waves.

What are electromagnetic waves? Write two uses of radio waves?

Write down the uses of radio waves.

Write source of radio waves, types and uses.

Write any four characteristics of electromagnectic waves. Give two uses each of Radio-waves.

Write any four characteristics of electromagnetic waves. Give two uses of: (i) radio waves (ii) microwaves.

What is radio waves.

Wavelength of radio waves is.

Write range of frequencies of radio wave.