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  • A signal of frequency can be transmitted with maximum efficiency by : n

A signal of 100\, \mathrm{THz} frequency can be transmitted with maximum efficiency by :
 

Option: 1

Coaxial cable
 


Option: 2

Optical fibre
 


Option: 3

Twisted pair of copper wires
 


Option: 4

Water


Answers (1)

best_answer

\rightarrow A signal of \mathrm{100\, THz} frequency can be transmitted with maximum efficiency by optical fibre

\rightarrow Since, the optical communication using fibres is performed in the frequency range \mathrm{1\, THz\: to\: 100\, THz}

\rightarrow The correct option is (2)

Posted by

Rakesh

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