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Magnetic Fields and Forces Chapter 20. Bar Magnet A bar magnet is a permanent magnet in the shape of a bar The symbol for the magnetic field is The magnetic. - ppt download
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Magnet with positive and negative poles free vector icons designed by Freepik | Positive and negative, Positivity, Vector icon design
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Magnets. Magnetic poles Magnets have two poles with opposite polarity (north and south poles). - ppt download
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