May/June 2026 Paper 42

2026 · 11 questions · 41 parts · 80 marks

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6(a)Lenses Image FormationEasy2 marks
Complete the definition of the ‘principal focus’ of a lens. The principal focus of a lens is a point on the principal axis where
6(b)Lenses Image FormationMedium3 marks
Figure 6.1 is a full-scale diagram of a converging lens and an object O. The two points labelled F show the positions of the focal points. On Figure 6.1, draw two rays to locate the position of the image. Label the image I.
Diagram to annotate
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Draw with the mouse or a finger.
6(c)Electromagnetic Spectrum ApplicationsEasy1 mark
Visible light is one region of the electromagnetic spectrum. State the name of the region of the electromagnetic spectrum which has the lowest frequency.