The acronym Laser is derived from Light Amplification by Stimulated Emission of Radiation. With the advent of the ruby laser in 1960 there has been tremendous research activity in developing novel more versatile and more efficient laser sources or devices as lasers applications are ubiquitous. Today lasers are used in many areas of human endeavor and are routinely employed in a host of diverse fields various branches of engineering microelectronics biomedical medicine dentistry surgery surface m