1.

By drawing ray diagrams, discuss the characteristics of the image formed by a convex lens when the object is: (a) between the optical centre and the focus. (b) at the focus. (c) at 2F1. (d) at infinity. [5 MARKS]

Answer» By drawing ray diagrams, discuss the characteristics of the image formed by a convex lens when the object is:
(a) between the optical centre and the focus.
(b) at the focus.
(c) at 2F1.
(d) at infinity.
[5 MARKS]


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