Question

what is the meaning of optics

Answer 1

Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behaviour of visible, ultraviolet, and infrared light.

Answer 2

It is the scientific study of sight and the behaviour of light, or the properties of transmission and deflection of other forms of radiation.

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