A quantity proportional to the force that would be exerted on an electrical charge if it were located at a given point. Electrical fields are usually associated with the presence of other electrical charges. if (window.googletag) {googletag.cmd.push(function() { googletag.display('dcomMobileSERPDisplayTopAd-300x250'); });} else {console.error('googletag not defined, dcomMobileSERPDisplayTopAd-300x250');}