Respuesta :

Answer:

speaker

Explanation:

speaker runs by the help of electrical energy and the magnetic energy is used and finally it is converted into sound energy

Answer:

the motor in today's standard power drills. the motor in today's standard power saws. the motor in an electric tooth brushes.

Explanation:

More axamples could be that both devices work because of electromagnetic induction, which is when a voltage is induced by a changing magnetic field.