Give the usual name for the following:A point inside a lens through which the light passes undeviated.

The usual name for a point inside a lens through which light passes undeviated is the optical center $(O)$.

Explanation

The optical centre is defined as the point lying on the principal axis of the lens through which the light rays pass without any deflection or deviation.

In other words, it is the central point of the lens through which a ray of light passes without suffering any deviation. It is usually marked by the letter $'O\ '$.

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Updated on: 10-Oct-2022

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