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Practical Applications of Electro- magnetism © David Hoult 2009.

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Presentation on theme: "Practical Applications of Electro- magnetism © David Hoult 2009."— Presentation transcript:

1 Practical Applications of Electro- magnetism © David Hoult 2009

2 Electro-magnetic Relay © David Hoult 2009

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9 Simple Direct Current Motor © David Hoult 2009

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13 The force acting on side a – b will be directed © David Hoult 2009

14 The force acting on side a – b will be directed downwards so the rotation will be © David Hoult 2009

15 The force acting on side a – b will be directed downwards so the rotation will be anti-clockwise (viewed from the front of the motor) © David Hoult 2009

16 Moving Coil Loudspeaker © David Hoult 2009

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