14.3 17 The diagram shows a thin converging lens of focal length \( f \). Where must an object be placed to produce a real image in the position shown? W18/1/23 18 An object is placed at a distance from a converging lens that is equal to twice the focal length of the lens. Which statement about the image is correct? A It is enlarged B It is inverted. C It is on the same side of the lens as the object. D It is virtual.