JEE Main 202127 Jul, Morning shiftPhysicsMediumElectromagnetic Waves120× since 2002The relative permittivity of distilled water is 81. The velocity of light in it will be : (Given μ\muμ_r = 1)AOption A. 4.33 ×\times× 10⁷ m/sBOption B. 2.33 ×\times× 10⁷ m/sCOption C. 3.33 ×\times× 10⁷ m/sDOption D. 5.33 ×\times× 10⁷ m/sCheckSkip · show solution
