Module 4: Electrons, waves and photons — OCR A Level Physics

Browse free revision sheets, worked examples and classroom-ready tools for Module 4 of the OCR A Level Physics H556 specification. All resources are free to use.

Key topics

• Charge and current
• Energy, power and resistance
• Electrical circuits
• Waves
• Quantum physics

• Mean Drift Velocity and the I = nAve Equation current-electricity notes
• Photons — The Photon Model of Electromagnetic Radiation quantum-physics revision
• Resistance and Resistivity resistance-and-resistivity notes
• Stationary Waves - OCR A Level Physics Revision stationary-waves revision
• Stationary Waves Part 2: Open–Open and Open–Closed Air Columns stationary-waves revision
• The Photoelectric Effect — OCR A Level Physics Revision quantum-physics revision
• Wave-particle Duality quantum-physics notes
• Young’s Double Slit Experiment: Interference, Coherence and Fringe Spacing waves notes

← All OCR A Level Physics resources