Question

what kind of energy transformation takes place in the following gadgets 1.solar cell 2.telephone 3.electromagnet 4.electric heater

Answer 1

Dear Student ,
1. In solar cell solar heat energy is converted in to electrical energy .
2. In telephone the mechanical energy is converted in to the sound energy .
3. In an electromagnet the electrical energy is converted in to magnetic energy .
4. In an electric heater the electrical energy is converted in to the thermal energy or heat energy .
Regards