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3.7.1 Fields
3.7.2 Gravitational Fields
Gravitational Fields - The region where objects that have mass experience a force
Gravitational Potential - Potential energy and gravitational potential
Deriving Kepler's Third Law - A simple derivation you should remember
Satellites - The two main types of artificial satellite
Energy of a Satellite - The total energy of an orbiting body
Escape Velocity - Calculating the velocity needed to escape a gravitational field
3.7.3 Electric Fields
Electric Fields - A region where a charged object experiences a force
Electric Potential - The difference between electrical potential and electric potential energy
Particles in Electric Fields - The behaviour of charged particles in an electric field
3.7.4 Capacitance
Parallel Plate Capacitors - Parallel plate capacitors and the permittivity of free space
Capacitors - Charging, discharging and their exponential behaviour
Exponential Decay - Deriving the exponential decay function
3.7.5 Magnetic Fields
Magnetic Fields - Magnetic fields around various objects
Fleming's Left Hand Rule - Very handy when it comes to electromagnetism
Particles in Magnetic Fields - The behaviour of charged particles in a magnetic field
Deriving the Radius of a Charged Particle - The path of a charged particle in a B field
Motors - How electric motors work
Electromagnetic Induction - EM induction, magnetic flux and magnetic flux density
Generators - Generating electricity using an alternating current
Root Mean Square - Why RMS values are used in AC circuits
Transformers - How they are used to either step-up or step-down the voltage
Mass Spectrometer - How mass spectrometers use electric and magnetic fields to work
Required Practicals