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The intensity of an electromagnetic wave is given by the following equation:

I = (ε0c/2)E02, where ε0 is the permittivity of free space, c is the speed of light in a vacuum, and E0 is the maximum amplitude of the electric field.

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13y ago
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6mo ago

The intensity of an electromagnetic wave can be calculated using the equation I = E^2 / (2μ0c), where I is the intensity, E is the electric field strength, μ0 is the permeability of free space, and c is the speed of light in a vacuum.

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Q: What is the equation to measure the intensity of an electromagnetic wave?
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