kingvonn1733 kingvonn1733 18-06-2024 Engineering Answered A certaln low loss non-magnetic dlolectrlc materlal has a relative perittivity (∈r) of 2.5 and a loss tangent (tan δ) of 0.004 What is the phase constant (β) of plane wave of frequoncy 10.6 GHz traveling in this medium?