Skip to content
    Combined Science GCSE

    Useful output energy transfer

    What Useful output energy transfer means in Combined Science GCSE, as defined for AQA.

    Definition of Useful output energy transfer

    Check what you remember

    Read the wording for your board, then hide it and explain Useful output energy transfer in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: AQA

    The energy transferred usefully by a device, which is divided by the total input energy transfer to give efficiency.
    AQA · Efficiency (study guide)

    Topics that use Useful output energy transfer

    Related terms

    Using Useful output energy transfer 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 Combined Science 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 Combined Science GCSE terms