Light: Reflection and Refraction
Learn the laws of reflection, how light bends during refraction, and how lenses form images.
Subject
<p>The study of matter, energy and their interactions. From measurement and motion to electricity and waves — covering the complete WAEC Physics syllabus.</p>
Learn the laws of reflection, how light bends during refraction, and how lenses form images.
Understand wave properties, the wave equation, and how sound is produced, transmitted and reflected.
Learn the difference between heat and temperature, heat capacity, latent heat and the three methods of heat transfer.
Understand electric current, potential difference, resistance, and how to use Ohm’s law and series/parallel circuits in calculations.
Learn what work means in physics, the different forms of energy, and how to calculate power and efficiency.
Understand Newton’s three laws of motion, the concept of momentum, and how to apply F = ma in calculations.
Learn the difference between speed and velocity, how to calculate acceleration, and the equations of uniformly accelerated motion.
Master fundamental and derived quantities, SI units, and how to measure length, mass and time accurately — the foundation of all Physics.
WAEC-standard Physics questions for 2023 with full answers.
WAEC-standard Physics questions for 2024 with full answers and explanations.
A full set of WAEC-standard Physics questions for 2025 with answers and explanations.
Practise WAEC-style objective and theory questions on units, motion, forces, work and electricity — with full answers.