GCSE · OCR 21st Century
Physics
Study any subtopic of GCSE Physics OCR Higher (J259) with videos, revision notes, quizzes, flashcards, exam questions and past papers. Everything is mapped straight to the specification so you only cover what you need to know.
1.1 - Longitudinal & Transverse Waves1.2 - Measuring the Speed of Sound1.3 - Electromagnetic Waves1.4 - Radio Waves1.5 - Microwaves & Infrared1.6 - UV Light1.7 - X-Rays & Gamma Rays1.8 - Dangers of Electromagnetic Radiation1.9 - Absorbing & Emitting Radiation1.10 - The Greenhouse Effect1.11 - Reflection1.12 - Refraction1.13 - How Lenses Work1.14 - How to Draw Ray Diagrams1.15 - Investigating Refraction1.16 - Visible Light & Colour1.17 - Sound Waves & Hearing1.18 - Ultrasound1.19 - Seismic Waves
2.1 - How Appliances Transfer Energy2.2 - Conservation of Energy2.3 - Conduction, Convection, Radiation2.4 - Reducing Unwanted Energy Transfers2.5 - Efficiency2.6 - Sankey Diagrams2.7 - Energy Resources Introduction2.8 - Fossil Fuels & Nuclear Energy2.9 - Wind & Solar2.10 - Biofuels2.11 - Hydroelectricity & Tidal Barrages2.12 - AC & DC Current2.13 - Mains Wiring & Safety
3.1 - Static Electricity - Charging3.2 - Electric Fields3.3 - Circuits Introduction3.4 - Charge, Current & Time3.5 - V = IR Equation & I-V Graphs3.6 - Components3.7 - Investigating Components3.8 - Series Circuits3.9 - Parallel Circuits3.10 - Energy & Power Formulas3.11 - National Grid3.12 - Magnets & Magnetic Fields3.13 - Permanent & Induced Magnets3.14 - Electromagnetism3.15 - Motor Effect3.16 - How the Electric Motor Works3.17 - Electromagnetic Induction3.18 - Alternators & Dynamos3.19 - Loudspeakers & Microphones3.20 - How Transformers Work3.21 - Transformer Calculation
4.1 - Contact & Non-Contact Forces4.2 - Newton's 3rd Law4.3 - Friction4.4 - Mass, Weight & Gravity4.5 - Scalar & Vector Quantities4.6 - Speed, Velocity & Displacement4.7 - Acceleration4.8 - Choosing Measuring Equipment4.9 - Distance-Time Graphs4.10 - Velocity-Time Graphs4.11 - Resultant Forces4.12 - Scale Drawings4.13 - Newton's 1st & 2nd Laws4.14 - Momentum - Conservation4.15 - Momentum & Force4.16 - Moments - The Turning Effect4.17 - Moments - Seesaws & Gears4.18 - Reaction Times4.19 - Stopping Distances4.20 - Energy Stores & Systems4.21 - Energy Transfer Examples4.22 - Work Done4.23 - Kinetic Energy4.24 - Gravitational Potential Energy4.25 - Transfer Between KE & GPE4.26 - Power
6.1 - Density6.2 - The Particle Model6.3 - Internal Energy & Changes of State6.4 - Specific Heat Capacity6.5 - Specific Latent Heat6.6 - Hooke's Law & Spring Constant6.7 - Elastic Potential Energy6.8 - Pressure Equation & How It Works6.9 - Factors Affecting Gas Pressure6.10 - Pressure & Volume6.11 - Atmospheric Pressure6.12 - Liquid Pressure & Upthrust6.13 - The Solar System6.14 - Orbits6.15 - Red Shift6.16 - The Origin of the Universe