LASERS CERTIFICATION EXAM| Answered 100% Correctly| Updated 2025

LASERS CERTIFICATION EXAM| Answered 100% Correctly| Updated 2025 Theorized the concept of stimulated emission Einstein Theorized that an excited electron will spontaneously return to its ground state Bohr First ruby laser was created in _____ by ______. 1960, Ted Maiman _________ reported in 1965 that a ruby laser could vaporize enamel. Stern and Sognnaes First pulsed Nd:YAG laser released in ______ and cuts ______ tissue. 1990, soft tissue In _____ the first dental hard tissue was FDA cleared and is called _______. And the ______ laser a year later. 1997 Er: YAG laser Er, Cr: YSGG The word LASER is an acronym standing for _________. Light Amplification by Stimulated Emission of Radiation Laser parameters include what 3 things? 1)Duration of exposure 2)Fiber Diameter 3)Wavelength Lasers are: ______chromatic? _____directional? coherent or noncoherent? emitted from a stimulated ____________. monochromatic: made of a single wavelength (visible or infrared) unidirectional coherent (all peaks and valleys of each wave travel in unison) active medium What states can the active medium be in?