Express the speed of EM waves in terms of permittivity and permeability of the medium.
Express the speed of EM waves in terms of permittivity and permeability of the medium.
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In a material medium, the speed of EM waves is given by, c = \(\sqrt{\frac{1}{εµ}}\)
Where, ε = Permittivity and µ = permeability.
These constants depend on the electric and magnetic properties of the medium.
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