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All responses appreciated.

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- Thread starter Usaf Moji
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- #1

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All responses appreciated.

- #2

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- #3

jtbell

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[tex]u_E = \frac{\epsilon_0 E^2}{2}[/tex]

[tex]u_B = \frac{B^2}{2 \mu_0}[/tex]

In an EM wave, B = E/c and

[tex]c = \frac{1}{\sqrt{\epsilon_0 \mu_0}}[/tex]

which allow you to show that [itex]u_E = u_B[/itex].

- #4

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Thank you Andy and jtbell, that was very helpful.

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