An optical technician is working in a darkened laboratory. They want to project a sharp, clear image of a highly illuminated calibration target, which is located at the far end of the room, onto a mobile projection screen using a single converging lens.
Describe the procedure the technician should follow to successfully project this sharp image onto the screen.
24 exam-style questions on Edexcel GCSE Physics 5.1 Reflection, refraction and lenses (physics only). Each one has a worked solution and a mark scheme showing where the marks go.