Tag Archives: Magnetism

Magnetism & forces podcast

A look at the forces acting on current carrying wires & charged particles in magnetic fields. Download the notes. Download the video.

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Magnetism podcast

Magnetism, Earth’s magnetic field, Magnetic fields, Drawing the magnetic fields, Strength of magnetic fields, Magnetic fields around wires, The right-hand grip rule, The solenoid. Download the notes. Download the videos.

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Electromagnetic induction podcast

Voltage across a moving rod, Induced current – opposes changing flux, Magnetic flux, Lenz’s law, Induced EMF, EMF calculations, EMF vs flux graphs, AC generator (alternator) Download the notes. Download the video. Links: http://www.electronics-tutorials.ws/accircuits/sinusoidal-waveform.html http://www.walter-fendt.de/ph14e/generator_e.htm

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DC Motor podcast

A look at the parts & rotation of a DC motor. Download the notes. Download the video.

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