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Mention some uses of electromagnets ....

Mention some uses of electromagnets .

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Electromagnets are used in :
i] Industries to lift heavy magnetic objects and to separate magnetic materials from wastes
ii] Transformers which work on the principle of electromagnetic induction
iii] Electric bells, relays, electric switches, tape recorders, etc.
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Knowledge Check

  • The core of electromagnet is

    A
    Soft iron
    B
    Nickel
    C
    Steel
    D
    Copper

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