Skip to content
    Physics GCSE

    Fixed speed of electromagnetic waves

    What Fixed speed of electromagnetic waves means in Physics GCSE, as defined for OCR.

    Definition of Fixed speed of electromagnetic waves

    Check what you remember

    Read the wording for your board, then hide it and explain Fixed speed of electromagnetic waves in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: OCR

    The electromagnetic spectrum is one family of transverse waves that all travel at the same speed in a vacuum, about 3.0 × 10⁸ m/s.
    OCR · The electromagnetic spectrum (study guide)

    Topics that use Fixed speed of electromagnetic waves

    Related terms

    Using Fixed speed of electromagnetic waves in the exam

    Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.

    Practise Physics questions

    Create a free account to answer exam-style questions on this topic and get feedback on your answers.

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Physics GCSE terms