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 image of an object is located 6cm behind a…An object is placed 20cm from a lens. If an image is…An object is placed on the principal axis and at the…A concave mirror of radius of curvature 20cm has a…An object of heights 5cm is placed at 20cm from a…