The quantity X is defined by the equation X = 1/√(μ₀ε₀), where μ₀ is the permeability of free space and ε₀ is the permittivity of free space. The dimensional formula of X is:
The quantity X is defined by the equation X = 1/√(μ₀ε₀), where μ₀ is the permeability of free space and ε₀ is the permittivity of free space. The dimensional formula of X is: