Electromagnetic waves travel with the speed of _____ ms–1. in vaccum.
Hence, Electromagnetic waves travel with the speed of 3×108ms-1 .
An electromagnetic wave has a frequency of 500 MHz and a wavelength of 60 cm.
(a) Calculate the speed of the wave.
(b) Name the medium through which it is travelling.
Electromagnetic waves travelling in a medium which has relative permittivity 1.3 and relative permeability 2.14 speed of electromagnetic waves in this medium will be _________