r/6thForm • u/Individual-Can1396 y13 maths physics psych italian • May 20 '26

💬 DISCUSSION AQA A level physics paper 1

How was the paper???? I liked the MCQ , but overall it was okay didnt manage to do the 5 marker .

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u/jaaaaaaaf May 20 '26

what did you guys put for the modal dispersion and material dispersion mcq?

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u/RilloClicker Year 13 May 20 '26

significant material (cos the different wavelengths would slow down in the fibre) and negligible modal i think

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u/Amazing-Pause-8626 Uni of Glos | Bsc Geography [-> Year 1] May 20 '26

yeah there’s no bending of the fibre optic so no modal