Question

define how electromagnetic waves are us d to transfer data​

Answer 1

Answer:

Electromagnetic waves are waves that consist of vibrating electric and magnetic fields. They transfer energy through matter or across space. The transfer of energy by electromagnetic waves is called electromagnetic radiation. ... This causes a vibrating electric field, which in turn creates a vibrating magnetic field.

Answer 2

Electromagnetic waves are waves that consist of vibrating electric and magnetic fields. They transfer energy through matter or across space.