Which has minimum power loss during transmission?(a) Twisted Copper cable at 1KHz(b) Optical fiber(c) Twisted copper cable at 100KHz(d) Wave guideThis question was posed to me during an internship interview.I need to ask this question from Types of Processes in section Signals and Spectra of Digital Communications

Which has minimum power loss during transmission?(a) Twisted Copper ca

1.	Which has minimum power loss during transmission?(a) Twisted Copper cable at 1KHz(b) Optical fiber(c) Twisted copper cable at 100KHz(d) Wave guideThis question was posed to me during an internship interview.I need to ask this question from Types of Processes in section Signals and Spectra of Digital Communications
Answer» The correct option is (a) TWISTED Copper CABLE at 1KHz For EXPLANATION I would say: Twisted copper wire at 1KHz have low power LOSS.

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