Question

An electromagnet uses...........


soft iron core

steel core

nickel core

copper core​

Answer 1

Answer:

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An electromagnet uses soft iron core

Explanation:

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Answer 2

Answer:

soft iron core

Explanation:

Soft iron core is used to make electromagnets as it gains and losses magnetism quickly depending on existence of magnetic fields. The armature is also made of soft iron which can induce magnetism rapidly.