Definition: In physics, geomagnetism refers to the interaction between magnetic fields and electric currents in materials. It involves the study of how these fields interact with objects or systems to produce forces that can be used for various purposes such as navigation, communication, and power generation. The term "geomagnetically" is derived from the Greek word "geomagnetic," which means "electrically induced." In this context, geomagnetism refers to the magnetic field generated by electric currents in materials, which are typically