Multiple choice

A device that stores energy within itself is:

  1. Capacitor and Resistor

  2. Capacitor and Inductor

  3. Inductor and Resister

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Capacitors store energy in electric fields between plates, while inductors store energy in magnetic fields around coils. Resistors only dissipate energy as heat and do not store it.