Question

what is meant by optics​

Answer 1

Optics is a branch of physics that is the study of light and vision. An example of optics is the technology of an astronomical telescope. ... The branch of physics dealing with the nature and properties of electromagnetic energy in the light spectrum and the phenomena of vision.

Answer 2

Answer:

Optics is a branch of physics that is the study of light and vision. An example of optics is the technology of an astronomical telescope. ... The branch of physics dealing with the nature and properties of electromagnetic energy in the light spectrum and the phenomena of vision.