Electricity And Magnetism
Everyone is familiar with the word ‘electricity’. It is used to light up our bulbs, tubes and energy savers. It also provides power to refrigerator, washing machine, computer and TV at our homes. You also like to play with magnets. To ancient people magnets were a magic. Today magnets are widely used in our household appliances such as fans and refrigerators. In higher classes we shall learn that electricity and magnetism have close relationship with each other.