ICSE-X-Physics
05: Refraction through a Lens
- #11A 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 your answer in part
(a)Ans : 11 (a) This point is known as Optical centre. (b)
- #11-aWhat special name is given to this point on the principal axis?Ans : This point is known as Optical centre.
- #11-bDraw a labelled diagram to support your answer in part
(a)Ans :