Question

explain briefly about laser​

Answer 1

Answer:

blade lasers

Explanation:

Mark as brainlist

Answer 2

Answer:

I hope it is an helpful

Explanation:

A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. ... Lasers can also have high temporal coherence, which allows them to emit light with a very narrow spectrum, i.e., they can emit a single color of light.