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Focal Point

Revision as of 19:00, 6 April 2019 by NRJC (talk | contribs) (Created page with "==Key Stage 3== ===Meaning=== The '''focal point''' of a lens is the point where a clear image can be focussed on a screen.")
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Key Stage 3

Meaning

The focal point of a lens is the point where a clear image can be focussed on a screen.