Summary of OCR A-Level Physics A Specification
15* bullet points that summarise the whole specification
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Take measurements, present data in tables and graphs, analyse and evaluate data. Know and use SI units and prefixes, convert between units.
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Explain motion and the role of forces in motion, interpret graphical plots of motion and explain the effect of forces exerted by fluids.
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Calculate and explain quantities in energy transfers, apply the principles of conservation of energy and momentum and Newton’s Laws of Motion.
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Explain and calculate the effects of forces on materials using the concepts of Hooke’s Law, stress, strain and Young’s Modulus.
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Resolve forces, calculate the moments of forces and use the two conditions of equilibrium to solve problems.
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Design, set up and interpret electrical circuits. Calculate electrical quantities in circuits and explain changes in current, voltage, resistance etc.
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Explain and calculate progressive wave behaviour. Explain and calculate wave interference depending on phase difference and changing phase relationships for two or multiple sources of waves and standing waves.
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Explain experimental evidence for the existence of photons and solve problems involving energy transfer by photons.
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Explain and calculate heat energy transfer in solids, liquids and gases and explain changes to gas properties in terms of molecular behaviour.
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Explain and calculate the motion of objects moving in circles and oscillating objects, explain resonance and damping.
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Explain and calculate gravitational effects, state and explain evidence for the expanding Universe and the evolution of stars and the Universe.
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Explain and calculate the function of capacitors in circuits, and the effect of circuit parameters on the discharge and charge profiles of capacitors.
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Explain and calculate the behaviour of charged particles in uniform and radial electric and magnetic fields, also explain and calculate electromagnetic effects - motor force and induction.
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Know a simplified version of the Standard Model of physics, describe and calculate parameters in radioactive transformations.
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Describe and explain processes involved in X-ray imaging, CAT scans, radionuclide imaging and PET scans.
* 15 is an entirely arbitrary number of points!
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