mdcat logical reasoning MCQ #496

A car's headlights dim when the engine is off. What electrical principle is responsible?

mdcat logical reasoning MCQ #496

  1. Question 1

    Q1. A car's headlights dim when the engine is off. What electrical principle is responsible?

    • A) Battery voltage drop under load
    • B) Increased resistance in wiring
    • C) Capacitor discharge cycles
    • D) Magnetohydrodynamic effects

    Answer: Battery voltage drop under load

    Explanation: Battery cannot sustain full power without alternator support. USAT, HAT and MDCAT analytical sections repeat this pattern.