# Appendix B: Material Constants of Some Common Materials

# Table B-1 Relative Permittivity ε r of Common Materialsa

Note: For most metals, εr ≈ 1.

Table B-1 Full Alternative Text

# Table B-2 Conductivity σ of Some Common Materialsa

Table B-2 Full Alternative Text

# Table B-3 Relative Permeability μ r of Some Common Materialsa

Note: Except for ferromagnetic materials, μr ≈ 1 for all dielectrics and conductors.

Table B-3 Full Alternative Text