An object is placed 20cm from a concave mirror of focal length 15cm. Calculate the linear magnification of the image formed? by Sunday | Jan 25 | Physics WAEC | 0 comments A. 0.5 B. 1.5 C. 2.0 D. 3.0 Correct Answer: Option D D. 3.0 Using lens formula Users Also Read These:The real image of an object formed by a converging…The focal length of a concave mirror is 2.0cm. If an…An object is placed 20cm from a lens. If an image is…An object is placed 20cm from a concave mirror of…An object is placed on the principal axis and at the…