Red Seal Electrician Practice
AC theoryQuestion 978 of 1506

Which components have impedance?

  1. All components
  2. Only resistors
  3. Only inductors and capacitors
  4. Only components in AC circuits with a load
Show answer

Correct answer: All components

Impedance covers resistance and reactance together, so every component has it.

Source: Lessons in Electric Circuits II: AC (Kuphaldt), 5.1: Review of R, X, and Z

Practice ac theory

Questions last reviewed: 18 October 2026