A point on the principle axis of a lens through which light passes undeviated is called

Optical centre

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Aperture

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Centre of curvature

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Focus

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Solution

The correct option is A
Optical centre

Optical centre is the point on the principal axis of a lens through which light passes undeviated.

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Similar questions

A ray of light after refraction through a lens emerges parallel to the principal axis of the lens. The incident ray passes through :

(a) its optical centre

(b) its first focus

(d) the centre of curvature of the first surface.

A ray light incident on a lens parallel to its principal axis, after refraction passes through or appears to come from :

(a) its first focus

(b) its optical centre

(d) the centre of curvation of its second surface.

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