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Test Your EQ #153—Answer

Answer 5
False. Two or more conductors are required for guiding EM energy in TEM form through a transmission line (such as a coaxial cable). This allows the direct measurement of the voltage between the conductors or the current in a conductor. However, non-TEM transmission lines (for example, waveguides) have only one conductor. Direct measurement of voltage or current is not possible.

Contributor: M.K. Suvarnakumar

Published April 2003

   

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