PhysicsUK helps A Level Physics pupils revise OCR A topics, practise exam-style questions, receive instant feedback, and strengthen written explanations.
Already have an account? Log in to access your dashboard, assignments, and progress tracking.
Log in to PhysicsUK Log in to PAG-TrackerTry a selection of PhysicsUK features without an account. These are curated examples to help you explore what we offer.
Explore example papers, problems, quizzes and free resources.
Browse example exam papers with mark schemes. See how our AI-powered assessment works.
Preview papersTry AI-generated physics problems with worked solutions and marking guidance.
Try a problemPractise quality of written communication questions with instant AI feedback.
Practise QWCTake a short multiple-choice quiz to test your knowledge across topics.
Start quizInteractive OCR A & AQA guides for the jumps GCSE→AS and AS→A Level — new maths, spec checklists and a summer plan.
Choose your guideBrowse our full library of free OCR A Level Physics revision sheets, worked examples and interactive tools — organised by module.
Browse resourcesMoving up a stage? Browse the OCR A & AQA transition guides (GCSE to AS and AS to A Level). Looking for revision routes? Start with OCR A Level Physics revision, A Level Physics MCQ practice, or A Level Physics problem solving practice.
Test your physics knowledge with a real daily question. Pick your level and give it a go!
A bench power supply has an emf of 12.0 V and an internal resistance of 0.25 Ω. A student increases the current drawn from 2.0 A to 4.0 A by changing the external load. What happens to the terminal potential difference of the supply?
A light sensor is made by placing an LDR in series with a fixed resistor across a 5.0 V supply. The output voltage V_out is taken across the fixed resistor (from the junction to ground). As the room gets brighter, what happens to V_out? Assume ideal wires and that the LDR’s resistance decreases with increasing light.
Optional interactive applications designed to support teaching and independent study.