Question

laser Kiran ki se kehte hain

Answer 1

A laser is 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".

Hope it's Help You
#Raaz

Answer 2

It is a tube that concentrates light over and over again until it emerges in a really powerful beam. Lasers are more than just powerful flashlights.