Can you explain the differences and similarities between electric fields, magnetic fields, and gravitational fields?
There are both differences and similarities between electric fields, magnetic fields, and gravitational fields.I. DifferencesDifferent sources of generationElectric field: Generated by stationary or moving charges. For example, a metal ball with a positive charge will generate an electric field in the surrounding space. The positive charge will attract negative charges and repel positive charges in the surrounding area.Magnetic field: Generated by moving charges (currents) or permanent magnets.