Which transmission medium consists of a central conductor surrounded by an insulating layer and metallic shield?

Options

  • A. Twisted-pair cable
  • B. Optical fibre
  • C. Coaxial cable
  • D. Infrared medium
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

C. Coaxial cable

Detailed Explanation

Correct Answer: Coaxial cable.

A coaxial cable consists of a central conductor, dielectric insulating material, metallic shielding and an outer protective jacket.