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    Edexcel A-Level Physics

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    Ofqual Regulated: 601/4848/2
    Course version · 601/4848/2Version from Sept 2015Change version

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    Official Regulatory Specification

    Regulated by the Office of Qualifications and Examinations Regulation (Ofqual) in England

    View on Ofqual Register (opens the official government register in a new tab)
    Qualification Number (QN)
    601/4848/2
    Awarding Organisation
    Pearson Edexcel
    Regulatory Type
    GCE A Level
    National Level & Units
    A-Level • 47 units
    Sector Subject Area: Science
    This qualification is officially accredited under the national framework. Credits and certified outcomes are recognised by employers, further education colleges, and training providers throughout the UK.

    Explore your topics

    10 topics

    Assessment and exam guidance

    What Gets Top Grades

    A*/Grade 9

    Knowledge & Understanding

    Demonstrates comprehensive and accurate knowledge

    • Uses correct subject-specific terminology
    • Shows detailed understanding of concepts
    • Makes accurate connections between topics
    • Demonstrates depth beyond surface-level knowledge

    Application

    Applies knowledge effectively to new contexts

    • Selects relevant knowledge for the question
    • Adapts understanding to unfamiliar scenarios
    • Uses examples appropriately
    • Shows awareness of context

    Analysis & Evaluation

    Develops sophisticated analytical arguments

    • Constructs logical chains of reasoning
    • Considers multiple perspectives
    • Weighs evidence to reach justified conclusions
    • Acknowledges limitations and nuances

    Key Command Words

    Pearson Edexcel
    State
    1 mark

    Give a single fact or term

    Identify
    1 mark

    Name, select, or recognise

    Outline
    2 marks

    Set out main features briefly

    Describe
    2-4 marks

    Give an account of what something is like or what happens

    Explain
    3-6 marks

    Give reasons with developed cause→effect chains

    Compare
    2-4 marks

    State similarities AND differences (both required)

    Analyse
    6-9 marks

    Examine in detail showing cause→effect→consequence chains

    Evaluate
    6-12 marks

    Weigh up BOTH sides, reach JUSTIFIED conclusion

    Assess
    6-12 marks

    Make judgments about importance with justification

    Calculate
    2-4 marks

    Show formula→substitution→calculation→answer with units

    Tips and common mistakes

    Common Exam Mistakes

    Pitfalls to avoid in your exams

    • •Using incorrect sign conventions for angles.
    • •Confusing critical angle with angle of incidence.
    • •Failing to convert units or use consistent units.
    • •Forgetting to include direction (sign) in momentum calculations.
    • •Using wrong units (e.g., kg m/s vs Ns).
    • •Assuming momentum is always conserved in inelastic collisions.
    • •Forgetting to use correct units (SI).
    • •Confusing geostationary and geosynchronous orbits.

    Top Examiner Tips

    Expert advice for exam success

    • •Memorise Snell's law and critical angle formula.
    • •Practise drawing ray diagrams.
    • •Check calculator mode (degrees vs radians).
    • •Always draw a diagram showing before and after.
    • •Check units and convert if necessary.
    • •State the principle of conservation of momentum before applying.
    • •Memorise key formulas: v = sqrt(GM/r), T = 2πr/v.
    • •Understand the significance of the Clarke belt.

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