jarod765 said:the electron is point like while the electron is composite.
Leptons are one of the two main categories of particles in particle physics, along with quarks. They are elementary particles that are not made up of smaller particles and are therefore considered fundamental building blocks of matter.
The three types of leptons are the electron, muon, and tau. Each type has a corresponding neutrino, which is a neutral lepton.
Leptons and quarks are both fundamental particles, but they have different properties. Leptons are electrically charged and interact through the electromagnetic and weak nuclear forces, while quarks are charged and interact through all four fundamental forces, including the strong nuclear force.
Leptons play a crucial role in understanding the Standard Model of particle physics. They are essential for explaining the behavior and interactions of matter at the subatomic level.
Leptons are subdivided into three generations based on their mass and properties. The first generation includes the electron and electron neutrino, the second generation includes the muon and muon neutrino, and the third generation includes the tau and tau neutrino.