Electricity can produce :
- Electricity can cause an
object to become hot.
- Example : kettle, iron
- magnetic effect
- An electric current passing
through a piece of iron can give rise to a magnetic effect
Click on the
picture to learn more about electromagnet
- The tungsten filament in light
bulb gets heated up when electric current passes through it.
- The filament gets so hot that
some of the heat energy is converted to light.
- The electrical energy gets
converted to heat energy and light energy.
Click on the picture to
learn how light bulb works
[ Changes caused by heating ] [ Changes caused by light ] [ Changes caused by mixing ] [ Changes caused by electricity ]