Electric flux is a concept in electromagnetism that measures the total quantity of electric field passing through a given area. It signifies the strength of the electric field passing through a surface and is determined by both the magnitude and direction of the electric field and the area over which it passes. Mathematically, it’s the dot product of the electric field vector and the area vector, representing the number of electric field lines penetrating the surface. This concept helps analyze the distribution and strength of electric fields around charged objects, conductors, or surfaces, aiding in understanding the behavior of electric fields in various situations, like capacitors, Gauss’s law applications, and electrical interactions in materials.