Electromagnetic Waves - Result Question 13

13. The velocity of electromagnetic radiation in a medium of permittivity ε0 and permeability μ0 is given by

[2008]

(a) ϵ0μ0

(b) μ0∈0

(c) 1μ0∈0

(d) μ0ϵ0

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Answer:

Correct Answer: 13. (c)

Solution:

  1. (c) The velocity of electromagnetic radiation in a medium of permittivity ϵ0 and permeability μ0 is is equal to 1m0\hatI0.
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