Edexcel GCSE Physics · 1PH0
Specification 5.5P · Paper 1
Revise: Ray Diagrams for LensesDraw the lens upright with its optical centre on that axis.
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GCSE Physics · key term
The point at the centre of a thin lens through which a ray is represented as continuing undeviated.
Used by Edexcel
Specification 5.5P · Paper 1
Revise: Ray Diagrams for LensesDraw the lens upright with its optical centre on that axis.
A ray through the optical centre is drawn straight only as part of the thin-lens approximation.
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