Some unknown material has a conductivity of 106 mho/m and a permeabili – McqOptions

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1.	Some unknown material has a conductivity of 106 mho/m and a permeability of 4 10 7 H/m. The skin depth for the material at 1 GHz is
A.	15.9 m
B.	20.9 m
C.	25.9 m
D.	30.9 m
Answer» B. 20.9 m

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