Question

What is the meaning of coherence in laser?

Answer 1

Hello friend
----------------------------------------------------------------------------------------------------
The light from a laser is known as  coherent,

which means the wavelengths of the laser light are in phase in space and time.

These three properties of laser light are what make it more of a hazard than ordinary light.
---------------------------------------------------------------------------------------------------
Hope it will help you

thanks.

Answer 2

Answer:

COHERENT

Having parts United.