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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > If c is the speed of electromagnetic waves in vaccum, its speed in a medium of dielectric constant K and relative permeability mu, is

If c is the speed of electromagnetic waves in vaccum, its speed in a medium of dielectric constant K and relative permeability mu, is

If c is the speed of electromagnetic waves in vaccum is its speed in a medium of dielectric constant K and relative permeability mu