Which statement about a diverging lens is not correct?
A ray parallel to the principal axis is refracted so that it appears to diverge from the principal focus.
All light rays refracted by the lens appear to diverge from the principal focus.
The distance between the center of the lens and the principal focus is the focal length.
The principal focus of a diverging lens is a point on the principal axis.
56 exam-style questions on CIE IGCSE Physics 3.2.3a Converging and diverging lenses. Each one has a worked solution and a mark scheme showing where the marks go.