Question

A small piece of wire bent into L shape with upright and horizontal portions of equal length 10cm.
It is placed with the horizontal portion along the axis of the concave mirror of focal length 10cm.if the
bend is 30cm from the pole. The ratio of the lengths of the images of the upright and hon
portions of the wire is
1) 1.2
2) 2:1
3) 1:1
4) 3:1​

Answer 1

Answer:

1:1 is the correct answer