Question

10. अपने मित्र को नए लैपटॉप के विषय में बताते हुए एक संवाद लिखिए।
लिरिता​

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".