The heating effect of electric current is used in appliances like heaters, irons, toasters and geysers. When electricity flows through a resistor, it produces heat, which helps in cooking, warming rooms and pressing clothes.
Class 8 Science Curiosity Grade 8 Chapter 1 Exploring the Investigative World of Science question answer
Class 8 NCERT Science Curiosity Chapter 1 Exploring the Investigative World of Science solutions
The heating effect of electric current is the principle behind many household devices. When electric current flows through a resistor, it produces heat. This is used in devices like electric irons, room heaters, toasters, ovens and geysers. The controlled use of this heat helps in cooking food, heating water, warming rooms and drying clothes. It’s a practical example of how scientific principles are used in daily life to make tasks easier and more efficient.
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