Machine-translated by Google. Questions are authored in English.
Top

Discussion

The frequency range at which land coaxial cables are used is

  • A.106 to 108 Hz
  • B.1010 to 1011 Hz
  • C.103 to 104 Hz
  • D.None of these

Answer: A

Correct answer: 106 to 108 Hz

Land coaxial cable is used from about 1 MHz to 100 MHz. Below that the cable's advantage over twisted pair is slight; above it attenuation rises sharply and waveguide or fibre is preferred.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.