Technician A says magnetism is a source of electrical energy in an automobile. Technician B says a chemical reaction is a source of electrical energy in an automobile. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Magnetism is utilized in the alternator to generate electrical energy as the engine runs, while a chemical reaction in the battery provides electrical energy for starting the vehicle and powering accessories when the engine is off.

Technician a Says Magnetism Is a Source of Electrical Energy