
<physics> One of the fundamental forces of interaction which influences charged entities. In quantum field theory, the electromagnetic force is mediated by particles of exchange called (virtual) photons. ... Photons are massless and travel at the speed of light c. The electromagnetic force obeys an inverse square law, which makes sense becaus...
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http://www.encyclo.co.uk/local/20973

One of the four fundamental forces of nature, the other three being the gravitational force (gravity), the weak nuclear force, and the strong nuclear force. The particle that is the carrier for the electromagnetic force is the photon
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https://www.encyclo.co.uk/local/21221

A force with infinite range which acts between objectsaccording to their charge. Specific cases are the electric and magnetic forces.The electromagnetic force is carried by photons.
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https://www.encyclo.co.uk/local/21322
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