An-Najah Staff

This course includes the following topics:

-The nature of light and the meaning of laser.

-Atom and molecules as a source of light.

-Black body radiations.

-Energy levels and electronic transitions.

-Lasing processes: 3-level and 4-level systems.

-Einstein’s relations and population inversion.

-Laser cavity and laser gain and threshed gain

-Types of lasers.

-Applications of lasers.