Which multiplexing technique is commonly used in optical fibre communication by combining different wavelengths of light?
Options
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A.
TDM
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B.
FDM
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C.
WDM
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D.
CDM
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E.
None of the above
Correct Answer (Detailed Explanation is Below)
C.
WDM
Detailed Explanation
Correct Answer: WDM (Wavelength Division Multiplexing).WDM combines multiple optical signals of different wavelengths and transmits them simultaneously through a single optical fibre.