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. If potential(in volts) in a region is expressed as V(x,y,z) = 6xy – y + 2yz,
  2. In the relation n=PV/RT, n stands for
  3. A cell can be balanced against 110 cm and 100 cm of potentiometer wire, respectively
  4. In stretching a spring by 2 cm, energy stored is given by U. Had is been stretched
  5. The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively