Wavelength Division Multiplexing is used in
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Answer: C) Fibre optic channels
WDM combines multiple light wavelengths on one optical fibre, so it is used in fibre optic channels.
Source: Scan #55 page 7 Q24
WDM combines multiple light wavelengths on one optical fibre, so it is used in fibre optic channels.
Source: Scan #55 page 7 Q24