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Focal Length

264 bytes added, 10:45, 20 November 2019

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:[https://www.amazon.co.uk/gp/product/019835939X/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=019835939X&linkCode=as2&tag=nrjc-21&linkId=57e96876985fc39b1a3d8a3e3dc238b6 ''Focal length, pages 208-211, GCSE Physics; Third Edition, Oxford University Press, AQA '']

:[https://www.amazon.co.uk/gp/product/1782945970/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945970&linkCode=as2&tag=nrjc-21&linkId=a120d24dcc7cc7a58192069a3aafc1d2 ''Focal length, pages 266, 267, 272, GCSE Physics; The Complete 9-1 Course for AQA, CGP, AQA '']

====Edexcel====

:[https://www.amazon.co.uk/gp/product/1782948163/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948163&linkCode=as2&tag=nrjc-21&linkId=0fdbfd5dd397d6e24a9dfb250f08587f ''Focal length, pages 119, 121, GCSE Physics, CGP, Edexcel '']

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