Calculate the phase constant of a dielectric with a frequency 6 x 106 in air.
2
0.2
0.02
0.002
The phase constant of a dielectric is given by:
On substituting for = 6 x 106,
= 4
x 10-7,
= 8.854 x 10-12 in air medium, we get the phase constant as 0.02 units.