D: Fields
Master IB Physics D: Fields with notes created by examiners and strictly aligned with the syllabus.
D.1
Gravitational fields
Kepler’s laws, inverse-square gravity, field strength, potential, orbits, escape speed
D.2
Electric and magnetic fields
Charge, Coulomb’s law, electric field lines, magnetic field patterns, electric potential, equipotentials
D.3
Motion in electromagnetic fields
Electric deflection, Magnetic circular motion, Velocity selectors, Motor effect, Parallel-wire forces
D.4
Induction
Magnetic flux, Faraday’s law, motional emf, Lenz’s law, ac generators
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