engineering recuitment JSSC JE Mock Test 2023 Electromagnetic Theory Electromagnetic Wave Propagation Wave Propagation in Free Space
A plane wave propagating in the dielectric medium has an electric field given as Ex = E0 cos (2.6 × 1010 t - 100 z). The phase velocity of plane wave is:
1
106 m / sec
2
2.6 × 108 m / sec
3
3.0 × 108 m / sec
4
4.0 × 108 m / sec