u=-0.12m=-12 cm , v=-0.2m=-20cm 1f=1v+1u 1f=-120-112 1f=-3-560 =-860=-215 ,f =-152 =-7.5m =-0.075m
find the focal length of a convex spherical mirror which produces an image th the size of an object located 0.12 m from the mirror?
F=2.4cm.Seee hereπππππ |