Technician A says that most digital and analog (needle-type) dash ...

[clippers!]

Technician A says that most digital and analog (needle-type) dash gauges use variable resistance sensors. Technician B says that permanent-magnet (PM) generators produce an AC signal and are used for vehicle speed and wheel speed sensors. Who is right?
◦ Technician A only
◦ Technician B only
◦ Both technicians A and B
◦ Neither technician A nor B

[carojassy25]

Both technicians A and B

[clippers!]

Thanks for the timely response, appreciate it

[vickybb89]

Great answer, keep it coming