Problemas
Technician A says that relays and solenoids are the only devices that use magnetic fields to operate. Technician B says that electric motors use magnetic fields to create rotary movement. Who is correct? a. Technician A b. Technician B c. Both Technician A and Technician B d. Neither Technician A nor Technician B
Roztwór
Octavio
professionell · Tutor durante 6 años
4
(301 Votos)
Respuesta
c. Both Technician A and Technician BBoth Technician A and Technician B are correct. Relays and solenoids do use magnetic fields to operate, and electric motors use magnetic fields to create rotary movement.