What are characteristics of electromagnetic waves ?

What are the characteristics of electromagnetic waves '?

What are the characteristics of electromagnetic waves?

State six characteristics of electromagnetic waves. What is Greenhouse effect ?

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

Give any four characteristic of electromagnetic waves.

Give two characteristics of electromagnetic waves. Write the expression for the velocity of electromagnetic waves in terms of the permitivity and permeability of the medium.