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Wire

2 bytes removed, 13:31, 4 March 2019
Key Stage 4
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: The strength of the [[Magnetic Field|magnetic field]] of a [[wire]] depends on:
*The [[Electrical Current|current]] in the [[wire]] - The greater the [[Electrical Current|current]] the stronger the [[Magnetic Field|magnetic field]].
*The distance from the [[wire]] - The greater the distance from the [[wire]] the weaker the [[Magnetic Field|magnetic field]].