An electromagnet is made by winding wire around an iron core. The diagram shows an electromagnet connected
Question:
An electromagnet is made by winding wire around an iron core.
The diagram shows an electromagnet connected to a circuit.
a. State two ways of making the strength of the electromagnet weaker.
b. Explain why the core is made of iron instead of steel.
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An electrom ag net is a type of magnet that is formed when an electric current is passed through a w...View the full answer
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