AC theoryQuestion 1463 of 1506

A coil has an inductance of 10 mH and is connected to a 60 Hz supply. What is its inductive reactance?

  1. 3.77 Ω
  2. 0.600 Ω
  3. 0.265 Ω
  4. 1.20 Ω
Show answer

Correct answer: 3.77 Ω

XL = 2πfL = 2 × 3.1416 × 60 × 10 mH = 3.77 Ω.

Source: Computed, 3.2: AC Inductor Circuits

Practice ac theory

Questions last reviewed: 18 October 2026