Technician A says solid-state circuitry is used in headlight dimming systems to control beam switching. Technician B says headlight dimming systems can use mechanical relays to control beam switching. Who is correct?
A) Technician A only
B) Technician B only
C) Both Technician A and B
D) Neither Technician A nor B

Question

Quizplus · Accepted Answer

Both solid-state circuitry and mechanical relays can be used in headlight dimming systems for controlling beam switching. Solid-state systems offer more precise control and durability, while mechanical relays have been traditionally used for their simplicity and cost-effectiveness.

Technician a Says Solid-State Circuitry Is Used in Headlight Dimming