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The material used for constructing the core of an electromagnet is

Physics
WAEC 2001

The material used for constructing the core of an electromagnet is

  • A. iron
  • B. carbon
  • C. copper
  • D. steel
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Correct Answer: Option A
Explanation

Iron is used because it has high magnetic permeability, which enhances the magnetic field produced by the electromagnet.

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