2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/39639After the historical background concerning the pressure of light, we derive the quantum field theory force of the laser radiation acting on electron. Numerically, we determine the velocity of an electron accelerated by laser beam, after acceleration time $Δt = 1 {\rm s}$.8pHigh Energy Physics - Phenomenologytext