[" A wave is propagating in a medium of dielectric "],[" constant "2" and relative permeability "50." The "],[" wave impedance is "]

A wave is propagating in a medium of electric dielectric constant 2 and relative magnetic permeability 50 . The wave impeldance of such a medium is

The speed of electromagnetic wave in a medium of dielectric constant 2.25 and relative permeability 4 is

Transverse waves propagate in a medium with

Transverse waves propagate in a medium with

If c is the speed of electromagnetic waves in vacuum, its speed in a medium of dielectric constant K and relative permeability mu_r is

The speed of em wave in the unit of 10^8m//s , in a medium of dielectric constant 2.25 and relative permeablity 4 is: