We can generate heat by burning fossil fuels and wood; but how is heat generated in various electrical appliances? Class 8

We can generate heat by burning fossil fuels and wood; but how is heat generated in various electrical appliances? Class 8

We can generate heat by burning fossil fuels and wood; but how is heat generated in various electrical appliances? Class 8

Answer:

Electrical appliances like heaters, toasters, and geysers use a special wire called a heating element:

1. When electricity flows through it, the wire resists the flow.
2. This resistance produces heat.
3. Example: In a room heater, the coil gets hot and warms the air around it.