| Lectures on Physics has been derived from Benjamin Crowell's Light and Matter series of free introductory textbooks on physics. See the editorial for more information.... |
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Home Electricity Electromagnetism Examples Energy in an electromagnetic wave |
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Energy in an electromagnetic waveThe old method would give zero energy for a region of space containing an electromagnetic wave but no charges. That would be wrong! We can only use the old method in static cases.
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Home Electricity Electromagnetism Examples Energy in an electromagnetic wave |
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