Question

what is laser and what are its applications?

Answer 1

laser is an optical device that generates intense beam of coherent monochromatic light by stimulated emission of radiation.lasers are used in various applications.....in Medical applications, welding and Cutting, surveying, garment industry, laser nuclear fusion, communication, laser printing, CDs and optical discs, spectroscopy, heat treatment, barcode scanners, laser cooling.

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Answer 2

Hello!!!!!!!!!!!!!!

A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.

Applications of laser :

• heat treatment
• weather
• nuclear fusion
• laser cooling
• laser scanner