Wiring and componentsQuestion 889 of 1506

What unit measures inductance?

  1. Farad
  2. Ohm
  3. Weber per ampere-turn
  4. Henry
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Correct answer: Henry

Inductance is shown with the capital letter L and measured in henries.

Source: Lessons in Electric Circuits I: DC (Kuphaldt), 15.1: Magnetic Fields and Inductance

Practice wiring and components

Questions last reviewed: 18 October 2026