Question

A pencil of length 10 cm lies across the principal axis of a concave mirror having a focal length of 20cm. The pencils tip is towards the focus such that the midpoint of the pencil lies on the centre of curvature. Find the magnification of the image formed

Answer 1

Answer:

please marks as me brilliant please follow meminutes ago · The pencils tip is towards the focus such that the midpoint of the pencil ... Find the magnification of the image formed ... the principal axis of a concave mirror having a focal length of 20cm