A convex lens, of power +5D, has an object kept at a distance of 40 cm from it . Find the position magnification and nature of image formed by the lens . Share with your friends Share 0 Roop Narayan answered this Dear student P=1/f5=1/ff=1/5=0.2 m=20cm1v-1u=1f1v-140=1201v=120+1401v=140v=40so image is at 40 cm other side, same size ofobject,inverted.else we can see that u=2f so, object is at centre image will be at centre other side, inverted Regards 2 View Full Answer