# data[].attributes.headline
Practice questions on waves - questions and answers

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Practice questions on waves - questions and answers

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Wave questions - basic + phase difference.pdf

# data[].attributes.body
This document is the whole of the unit 1 section of the spec. giving both what topics are covered but also some information on how it will be assessed

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This column is intended to contain useful reference documents.
1) Glossary - shared etherpad document to contain list of key definitions, equations, letters and units. - all add to the document

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Comms AtoD- optical fibre structure- broadband.pptx

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Refraction and critical angle (questions only)

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Refraction and critical angle (questions only)

# data[].attributes.attachment_link.title
Refraction critical angle aS questions.pdf

# data[].attributes.headline
Optical fibre questions with mark scheme

# data[].attributes.subject
Optical fibre questions with mark scheme

# data[].attributes.body
Shared etherpad document to contain list of key definitions, equations, letters and units. - all add to the document