What is a Nitrogen Laser – Construction, Working, and 5 advantages, 7 Applications.
In nitrogen laser, active or gain or lasing medium is nitrogen molecules in the gaseous phase. It is a three-level laser. Population inversion in nitrogen laser is achieved by an electrical pumping source. Normally, pumping is provided by direct electron impact. Construction and Working of Nitrogen Laser The Active Medium ( or Nitrogen laser gain … Read more