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ry0534
Lv 6
Electric amplitude equal to magnetic amplitude?
According to EM theory, speed of light = E/B. So in an EM wave, the E portion is 3x10^8m greater than the B portion...or is it just a dimensional issue (cgs vs mks)
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- Anonymous1 decade agoFavorite Answer
Dimensional issue.
One must compare not E and B, but energies of electric field and magnetic field. These energies are equal.
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