G.C.E. A/L Physics

Master A/L Physics. See concepts in motion.

Structured bilingual physics lessons with interactive simulations, concept breakdowns, and syllabus-aligned practice.

Featured Lesson & Simulation

Uniform Rectilinear Motion

Unit 2: Mechanics • Constant velocity simulation along a straight line (s = u × t).

Course Curriculum

11 units • 45 lessons

11 comprehensive units covering all 45 lessons in the official Sri Lankan G.C.E. A/L Physics syllabus

Unit 10 of 8 lessons completed

Measurement

Foundations of physical quantities, SI base & derived units, dimensional analysis, precision laboratory measuring instruments (Vernier, Micrometer, Spherometer, Travelling Microscope), measurement errors, and vectors.

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Unit 20 of 13 lessons completed

Mechanics

Kinematics, vectors, Newton laws of motion, work, energy, power, circular motion, rotational dynamics, and fluid hydrostatics.

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Unit 30 of 13 lessons completed

Oscillations and Waves

Simple harmonic motion, mechanical waves, sound wave propagation, Doppler effect, and physical/geometrical optics.

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Unit 40 of 10 lessons completed

Thermal Physics

Thermometry, thermal expansion, calorimetry, ideal gas laws, kinetic theory of gases, thermodynamics, and heat transfer mechanisms.

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Unit 50 of 6 lessons completed

Gravitational Field

Newton’s universal law of gravitation, gravitational field intensity, gravitational potential, orbital mechanics, Kepler’s laws, geostationary and polar satellites, and escape velocity.

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Unit 60 of 6 lessons completed

Electrostatic Field

Coulomb’s law, electric field intensity, Gauss’s theorem, electric potential, capacitance, and dielectrics in parallel plate capacitors.

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Unit 70 of 7 lessons completed

Magnetic Field

Magnetic flux density, terrestrial magnetism, Lorentz magnetic force, Hall effect, conductor and parallel wire interactions, moving-coil galvanometer, Biot-Savart and Ampere’s laws, and solenoids.

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Unit 80 of 10 lessons completed

Current Electricity

Drift velocity, Ohm’s law, resistivity, temperature coefficient of resistance, internal resistance, Kirchhoff’s circuit laws, potentiometer, Wheatstone bridge, electromagnetic induction, motional EMF, AC circuits, and transformers.

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Unit 90 of 9 lessons completed

Electronics

Semiconductor physics, p-n junction diodes, rectification and power supplies, bipolar junction transistors (BJT), operational amplifiers (Op-Amps), and digital logic gates.

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Unit 100 of 6 lessons completed

Mechanical Properties of Matter

Solid elasticity, Hooke’s law, Young’s modulus, fluid viscosity, Stokes’ law, Poiseuille flow, surface tension, and capillary action.

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Unit 110 of 8 lessons completed

Matter and Radiation

Quantum nature of radiation, photoelectric effect, Einstein’s equation, line spectra, X-rays, wave-particle duality, and nuclear physics basics.

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