the splitting of white light into its component colours is called
Dear Amor,
Hope you are doing well. As per your query the splitting of white or visible light into its component colours is known as dispersion. The splitting of white light when it passes through a glass prism into its constituent spectrum of colours is hereby known as dispersion. Hope you find this helpful. Thank you.
Sl unit of power of a lens is-
Hi,
The answer is Dioptre.
Dioptre is a unit of measurement of the optical power of lens or curved mirror, which is equal to the reciprocal of the focal length measured in meters.
So, basically 1 DIOPTRE is equal to 1 m's power -1.
I hope this will help you.
Thank you