Explain the difference between a real image and a virtual image in terms of light rays.
An object of height 3.0 cm is placed at a distance of 30 cm in front of a thin converging lens of focal length 10 cm. Calculate the distance of the image from the lens.
Calculate the height of the image and state whether it is upright or inverted.
The distance between the object and the lens is increased. Describe the direction of change in: 1. the distance of the image from the lens, 2. the size of the image.
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.