In the previous chapter on 'Electricity you have learnt about the heating effects of electric current. We use many electric appliances in our daily life such as electric motor, electric generators, electric calling bells. electric cranes etc.,

  • How do they work?
  • How do electromagnets work?
  • Is there any relation between electricity and magnetism?
  • Can we produce magnetism from electricity?

    • In this chapter we will study electromagnetic effects. We also study electric motors which involve magnetic effects of electric current and electric generator which involves electric effects of moving magnets.



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