Learn about and revise lenses and their power, real and virtual images, and ray diagrams with GCSE Bitesize Physics.

Learn about and revise lenses, magnifying lenses, images and ray diagrams with this GCSE Bitesize Physics revision guide for OCR Gateway.

We compare and contrast concave and convex lenses by drawing ray diagrams. In this Closer Look segment on Lenses, we compare and contrast concave and convex lenses by drawing ray diagrams and ...

(i) Name the type of lens used. (ii) Locate the image by drawing a ray diagram. Answer: A concave lens always forms a virtual and diminished image. When drawing the diagram, mark the actual rays with ...

X‐ray optics has emerged as a critical field in modern imaging and fabrication, utilising refractive lenses that enable the precise control and focusing of X‐ray beams. Refractive lenses ...