Question

What is the requirement for a core to be used in an electromagnet?

Answer 1

D. It must be able to be magnetized

Explanation:

The requirement for a core to be used in an electromagnet is that it must be able to be magnetized.

An electromagnet is a type of magnet produced by electricity.

• They typically run and produce magnetic fields in the vicinity of electrical currents.
• These magnets are not permanent magnets.
• When the electrical current is removed, the magnetic property of the substance is lost.
• The core of an electromagnet is usually made up of a material that can easily be magnetized in the presence of magnetic fields.
• Some of the materials used are cobalt, iron, nickel.

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Electromagnet brainly.com/question/2191993

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