at what speed does every type of electromagnetic radiation travel? *\na. the speed of sound\nb. the speed of…

at what speed does every type of electromagnetic radiation travel? *\na. the speed of sound\nb. the speed of light\nc. the speed of magnetism\nd. the speed of electricity

at what speed does every type of electromagnetic radiation travel? *\na. the speed of sound\nb. the speed of light\nc. the speed of magnetism\nd. the speed of electricity

Answer

Brief Explanations:

Electromagnetic radiation, including radio - waves, microwaves, visible light, etc., travels at the speed of light in a vacuum. This is a fundamental property of electromagnetic waves.

Answer:

B. The speed of light