Question

9. On which principle of transfer of heat is an electric room heater based?​

Answer 1

Answer:

An electric heater is an electrical device that converts an electric current into heat. The heating element inside every electric heater is an electrical resistor, and works on the principle of Joule heating: an electric current passing through a resistor will convert that electrical energy into heat energy.

hope it helps you if not then sorryyyyyyyyy

Answer 2

An electric heater is an electrical device that converts an electric current into heat. The heating element inside every electric heater is an electrical resistor, and works on the principle of Joule heating: an electric current passing through a resistor will convert that electrical energy into heat energy.

PLEASE MARK ME AS BRAIN LIST PLEASE