12. When an LC circuit oscillates at its natural resonant frequency, it can reserve electrical energy. Its capacitor: stores energy in the electric field stores energy in the magnetic field releases energy in the electric field releases energy in the magnetic field ____9. Transformer core are laminated in order to Reduce copper loss Reduce hysteresis loss Minimize eddy current loss Reduce eddy current and hysteresis loss

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter32: Alternating-current Circuits
Section: Chapter Questions
Problem 17P: You are working in a factory and have been tasked with determining the electrical needs for a new...
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___12. When an LC circuit oscillates at its natural resonant frequency, it can reserve electrical  energy. Its capacitor: 

  1. stores energy in the electric field
  2. stores energy in the magnetic field
  3. releases energy in the electric field
  4. releases energy in the magnetic field

____9. Transformer core are laminated in order to

  1. Reduce copper loss
  2. Reduce hysteresis loss
  3. Minimize eddy current loss
  4. Reduce eddy current and hysteresis loss

What law is considered an equation that describes the magnetic field created by a  current-carrying wire, and allows you to calculate its strength at various points.

A. Lenz’s Law C. Faraday’s Law

B. Ampere’s Law D. Biot-Savart’s Law

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