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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3 Answers
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Pulkit
- 19 Jul
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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
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Shivangee
- 29 Sep
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Practice Mock Test
gate electronics and communication
In free space velocity will we equal to the light 3*(10^8).