A divergent lens has a focal length of 30 cm. At what distance should an object of height 5 cm from the optical centre of the lens be placed so that its image is formed 15 cm away from the lens ? Find the size of the image also. (ii) Draw a ray diagram to show the formation of image in the above situation.Read more on Sarthaks.com - https://www.sarthaks.com/165606/divergent-lens-has-focal-length-what-distance-should-object-height-from-the-optical-centre