A hollow tubular conductor is constructed from a type of brass having a conductivity of 1.2
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A hollow tubular conductor is constructed from a type of brass having a conductivity of 1.2 × 107 S/m. The inner and outer radii are 9 and 10 mm, respectively. Calculate the resistance per meter length at a frequency of
(a) dc;
(b) 20 MHz;
(c) 2 GHz.
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