OCR A-level Physics
Free OCR A-level Physics revision for OCR Physics A (H556): 11 topics and 123 short lessons, each with R.E.C.I.P.E. recall steps and a quiz. The topics follow the OCR specification.
1. Circular Motion
2. Simple Harmonic Motion
3. Gravitational Fields
- Gravitational Fields.
- The Strength of a Gravitational Field.
- Free fall in a gravitational field.
- The Earth's gravitational field
- Gravitational Potential.
- Gravitational Potential.
- Equipotentials.
- The potential gradient.
- Newton's Law of Gravitation.
- Gravitational Field Strength - g.
- Gravitational Potential.
- Potential Gradients
- Area Under a Force vs Distance Graph
- Satellites
4. Electric Fields
- Static Electricity
- Shuttling Ball Experiment
- Gold Leaf Electroscope
- Electric Fields
- Electric field strength
- Lightning Conductor
- Electric Field between Two Parallel Plates
- Permittivity of free Space - ε0
- Van de Graaf generator
- Electric Potential
- Equipotentials
- Potential gradient
- The Force between Two Charged Objects
- Coulombs Law
- Point Charges
- Electric Field Strength
- Electric Potential
5. Capacitors
- A Capacitor
- Charging a Capacitor and Constant Current
- Capacitance
- Use of Capacitors
- Energy Stored in a Charged Capacitor
- Measuring the Energy Stored in a Charged Capacitor.
- Energy stored in a Thundercloud
- Discharging a Capacitor through a Fixed Resistor
- Exponential Decay.
- The Time Constant RC
- Measurement with Oscilloscope. Capacitor Smoothing
- Charging a Capacitor through a fixed resistor
6. Magnetic Fields
7. Electromagnetic Induction
8. Radioactivity
- Rutherford's α-Particle Scattering Experiment.
- Rutherford's Interpretation
- Radioactivity
- Radioactivity Observations
- Geiger Tube
- The nature of α, β and γ Radiation.
- Gamma radiation
- Radioactive Change
- The Dangers of Radioactivity
- Background Radiation
- Radioactive Decay and Half-life
- Activity
- Radioactive Decay
- Decay Constant
- Radiocarbon dating
- Argon Dating
- Radioactive Tracers
- Thickness monitoring and Engine Wear
- Power Sources
- N-Z Graph
- Decay Series
- Energy Levels
- Technetium
- Electron Diffraction
- Nuclear Radius and Density