Inductors store energy in a magnetic field created by the flow of current while capacitors store energy in electrical fields created by charged plates. Supercapacitors can be purchased so energy can be stored for long times, but no one sells "superinductors" for long-term energy storage. Why?

Inductors store energy in a magnetic field created by the flow of current while capacitors store energy in electrical fields created by charged plates. Supercapacitors can be purchased so energy can be stored for long times, but no one sells "superinductors" for long-term energy storage. Why?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter25: Electromagnetic Induction

Section: Chapter Questions

Problem 48A

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Question

Inductors store energy in a magnetic field created by the flow of current while capacitors store
energy in electrical fields created by charged plates. Supercapacitors can be purchased so energy
can be stored for long times, but no one sells "superinductors" for long-term energy storage.
Why?

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