State two characterstics of an electromagnetic waves.

Give two characteristics of electromagnetic waves.

Name the characterstics of electrromagnetic waves that increases in the electomagnetic spectrum as one moves from radio wave towards ultraviolet region.

Name the characterstics of electomagnetic waves that remains constant in the electomagnetic spectrum as one moveos from radio wave towards ultraviolet region.

Draw the shape of electromagnetic waves.

What are electromagnetic waves?

State any four properties of electromagnetic waves.