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Which has minimum power loss during transmission?

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in Digital Communications by (828k points)
Which has minimum power loss during transmission?

(a) Twisted Copper cable at 1KHz

(b) Optical fiber

(c) Twisted copper cable at 100KHz

(d) Wave guide

This 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

1 Answer

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Best 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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