Physics & Electromagnetism : What Affects the Strength of an Electromagnet?

Tags:: Physics Energy Science Nuclear Electromagnetism Electromagnets Solar Electric Motors Physical Sciences Technology

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Added: 03-Feb-09

The strength of an electromagnet is directly related to the number of turns in the wire coil that is used to make the magnet. Discover how to increase the current to increase the strength of electromagnets with help from a science teacher in this free video on electromagnets and physics.