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what is an electromagnetic wave?​

Sagot :

Answer:

Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. In other words, EM waves are composed of oscillating magnetic and electric fields. ... They are also perpendicular to the direction of the EM wave

Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field.