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e Describe the LASER and give its applications

Answer»

Ans :- Alaseris a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The term "laser" originated as an acronym for "light amplification by stimulated emission of radiation".

Applicationsin Medicalapplications, welding and Cutting, surveying, garment industry,lasernuclear fusion, communication,laserprinting, CDs and optical discs, spectroscopy, heat treatment, barcode scanners,lasercooling.



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