An object 2.0 cm in height is placed at a distance of 120 cm in front of a convex mirror of focal length 40.0 cm, on its principle axis. Following New Cartesian Sign Convention, the image is formed at v = ______ and its height hI = ______.
1
30 cm; 0.5 cm
2
60 cm; 1.0 cm
3
60 cm; -1.0 cm
4
30 cm; -0.5 cm