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GATE Electronics And Communication
Forum
The skin depth in a good conductor is 4um at a frequency of 200kHz , calculate the velocity of EM wave in free space?
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
19 Jul
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Pulkit
19 Jul
In free space velocity will we equal to the light 3*(10^8).
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Ravindra
27 Nov
3 *10*power8
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Shivangee
29 Sep
Vp = c / sqrt(us*es) (1) here,
Vp = phase velocity (m/s)
c = speed of light in vacuum
(m/s) = 2.99792458e8 (m/s)
(Footnote 1) us = relative permeability of medium
es = relative dielectric constant of medium
vph = c0 =
299,792,458
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