The skin depth in a good conductor is 4um at a frequency of 200kHz , calculate the velocity of EM wave in free space?

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• Dungeon
• 3741 Views
• 3 Answers

• In free space velocity will we equal to the light 3*(10^8).

  • Pulkit
  • 19 Jul
  • 0 Comment

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• 3 *10*power8

  • Ravindra
  • 27 Nov
  • 0 Comment

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• Vp = c / sqrt(us*es) (1) here,br /Vp = phase velocity (m/s)br /c = speed of light in vacuum br /(m/s) = 2.99792458e8 (m/s)br /(Footnote 1) us = relative permeability of mediumbr /es = relative dielectric constant of mediumbr / vph = c0 = strong299,792,458 /strong

  • Shivangee
  • 29 Sep
  • 0 Comment

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