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a) Define magnetic field lines. Describe an activity to draw a magnetic field line outside a bar ma - YouTube
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IGCSE PHYSICS: 6.6 describe experiments to investigate the magnetic field pattern for a permanent bar magnet and that between two bar magnets
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Magnetism Objectives 1. Explain how a magnet exerts a force on an object. 2. Describe the properties of temporary and permanent magnets. 3. Explain. - ppt video online download
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Describe the forces that act when two opposite poles oneN oneS of different bar magnets are brought closer together
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