damianfrasieanu9960 damianfrasieanu9960 12-03-2024 Physics contestada The speed of electromagnetic wave in a medium of dielectric constant 2.25 and relative permeability 4 isSolution in KannadaA. 1×10⁸m/sB. 2⋅5×10⁸m/sC. 2×10⁸m/sD. 3×10⁸m/s