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Newton’s law of gravitation, gravitational field strength, and uniform/radial fields.
Gravitational potential and potential energy, orbital speed and period, and Kepler’s third law.
Coulomb’s law, radial and uniform electric fields, and comparison with gravity.
Electric potential and potential energy, potential gradient and equipotentials.
Capacitance, factors affecting it, and the energy stored in a charged capacitor.
Exponential charge and discharge, the time constant, and finding RC from a graph.
Magnetic flux density, the force on a current-carrying conductor, and Fleming’s left-hand rule.
The force on a moving charge, and circular motion of charged particles in a field.
Magnetic flux and flux linkage, Faraday’s law, Lenz’s law and the dynamo effect.
Work through each topic to complete the section.