An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

An object of 1.2 cm height is placed 30 cm before a concave mirror of

1.	An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?
A.	-3.6 cm
B.	-2.4 cm
C.	1.2 cm
D.	2.4 cm
Answer» C. 1.2 cm