Electromagnetic Waves

Question: Electromagnetic waves travel in a medium which has relative permeability 1.3 and relative permittivity 2.14. Then the speed of the electromagnetic wave in the medium will be

1) $13.6 \times {10^6}\,m/s$

2) $1.8 \times {10^2}\,m/s$

3) $3.6 \times {10^8}\,m/s$

4) $1.8 \times {10^8}\,m/s$

Solution:

Explanation: No Explanation

E-M Waves Wave Optics

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