KnowraElectromagnetLinked fromLinked fromThe 11 pages that link to Electromagnet, each with the reason it gives.All 11Broader topic 3Related 5Compared with 3RelayBroader topic: In an electromechanical relay, its magnetic field pulls the armature toward the coil.MagnetostaticsBroader topic: Its field is designed using magnetostatic laws when the current is steady.Right-hand ruleBroader topic: The rule helps determine its polarity from the winding and current direction.