The real image of an object formed by a converging lens of focal length 15cm, is three times the size of the object. Calculate the object distance? by Sunday | Aug 27 | Physics WAEC | 0 comments A. 60cm B. 30cm C. 20cm D. 15cm Correct Answer: Option C – 20cm Users Also Read These:The distance between an object and its real image in…A converging lens of focal length 10cm forms an…A converging lens of focal length 15cm forms a…An object is placed 36cm from a converging lens of…A real image three times the size of an object is…