02.
A square wire of side 3.0 cm is placed 25 cm away from a concave mirror of focal length 10 cm. What is the area enclosed by the image of the wire? Given: The centre of the wire is on the axis of the mirror, with its two sides normal to the axis.
Suggested solution:
u = -25 cm, f = -10 cm v = ?
On simplification, v = -16.67 cm


