Question

. A wire of length 30cm is bent in the form’ ⊔ ′ with all sides equal. It is placed in front of a concave mirror of focal
length 20cm on its axis such that its nearer end is at 30cm from the pole of the mirror. Find the length of the image
of wire and indicate the position of image in the diagram.

Answer 1

Answer:

the length of the wire each side will be 10 cm