The velocity of electromagnetic radiation in a medium of permittivity ε₀

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

Options

(a) √(ε₀ / μ₀)
(b) √(μ₀ ε₀)
(c) 1 / √(μ₀ ε₀)
(d) √(μ₀ / ε₀)

Correct Answer:

1 / √(μ₀ ε₀)

Explanation:

The velocity of electromagnetic radiation in a medium of permittivity ε₀ and permeability μ₀ is equal to 1 / √(μ₀ ε₀).

admin:

Related Questions

  1. Two forces of magnitude 8N and 15N respectively act at a point so as to make the resultant force
  2. Energy bands in solids are a consequence of
  3. A particle doing SHM has amplitude=4 cm and time period = 12 sec. The ratio between times
  4. The displacement of a particle along the x-axis is given by x = a sin² ?t
  5. A particle of mass 1 mg has the same wavelength as an electron moving with a velocity