The central point of the lens through which light passes undeviated is known as ___.

optical centre

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

principal axis

No worries! We‘ve got your back. Try BYJU‘S free classes today!

aperture

No worries! We‘ve got your back. Try BYJU‘S free classes today!

centre of curvature

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A optical centre
The central point of a lens is called optical centre. If a light ray is incident on optical centre, it passes without any deviation.

Suggest Corrections

Similar questions

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

A ray of light incident at a point on the principal axis of a convex lens passes undeviated through the lens. (a) What special name is given to this point on the principal axis ? (b) Draw a labelled diagram to support answer in part (a).

Q. For which of the following conditions, a ray will pass undeviated through the lens :

State the condition for each of the following :

(a) a lens has both its focal lengths equal.

(b) a ray passes undeviated through the lens.

Q. The central point of the lens through which light passes undeviated is known as ___.

Join BYJU'S Learning Program

The central point of the lens through which light passes undeviated is known as ___.

The correct option is A optical centreThe central point of a lens is called optical centre. If a light ray is incident on optical centre, it passes without any deviation.

The correct option is A optical centre
The central point of a lens is called optical centre. If a light ray is incident on optical centre, it passes without any deviation.