PHYSICS FORM 3&4 TOPICAL REVISION Q&A

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Form 3 Physics Topics Linear Motion: Distance, displacement, speed, velocity, and acceleration. Refraction of Light: Snell's law, refractive index, and total internal reflection. Newton's Laws of Motion: Inertia, momentum, and impulse. Work, Energy, Power, and Machines: Concepts, calculations, and efficiency of machines. Current Electricity II: Circuits, Ohm's law, and resistance. Quantity of Heat: Specific heat capacity, latent heat, and fusion. Gas Laws: Boyle’s law, Charles’s law, and the pressure law. Waves II: Wave types, properties, and sound behavior. Electrostatics II: Charge distribution and capacitance. Form 4 Physics Topics Thin Lenses: Types, ray diagrams, lens formula, and optical devices (camera, human eye). Uniform Circular Motion: Angular velocity, centripetal force, and motion in circles. Floating and Sinking: Archimedes' principle and law of floatation. Electromagnetic Spectrum: Properties and applications. Electromagnetic Induction: Faraday’s law, Lenz’s law, and transformers. Mains Electricity: Wiring, safety, and energy calculation. Cathode Rays and Cathode Ray Tube: Production and properties. X-rays: Production, types, and uses. Photoelectric Effect: Einstein's equation and applications. Radioactivity: Radiation types and half-life.

Form 3 Physics Topics Linear Motion: Distance, displacement, speed, velocity, and acceleration. Refraction of Light: Snell's law, refractive index, and total internal reflection. Newton's Laws of Motion: Inertia, momentum, and impulse. Work, Energy, Power, and Machines: Concepts, calculations, and efficiency of machines. Current Electricity II: Circuits, Ohm's law, and resistance. Quantity of Heat: Specific heat capacity, latent heat, and fusion. Gas Laws: Boyle’s law, Charles’s law, and the pressure law. Waves II: Wave types, properties, and sound behavior. Electrostatics II: Charge distribution and capacitance. Form 4 Physics Topics Thin Lenses: Types, ray diagrams, lens formula, and optical devices (camera, human eye). Uniform Circular Motion: Angular velocity, centripetal force, and motion in circles. Floating and Sinking: Archimedes' principle and law of floatation. Electromagnetic Spectrum: Properties and applications. Electromagnetic Induction: Faraday’s law, Lenz’s law, and transformers. Mains Electricity: Wiring, safety, and energy calculation. Cathode Rays and Cathode Ray Tube: Production and properties. X-rays: Production, types, and uses. Photoelectric Effect: Einstein's equation and applications. Radioactivity: Radiation types and half-life.

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