Question

define optical centre​

Answer 1

Answer:

Optical centre is a point on the axis of a lens that is so located that any ray of light passing through it in passing through the lens suffers no net deviation and that may be within, without, or on either surface of the lens

Answer 2

Answer : A point on the axis of a lens that is so located that any ray of light passing through it in passing through the lens suffers no net deviation and that may be within, without, or on either surface of the lens is called an optical center.

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