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"What copper-cored cable is surrounded by a heavy shielding?
a. coaxial cable
c. optical fiber
b. fiber optics
d. twisted pair"


Sagot :

The copper-cored cable surrounded by a heavy shielding is Coaxial Cable.  

What is a Coaxial Cable?

A Coaxial cable or coax is a type of electrical cable that has an inner conductor surrounded by a tubular insulating layer and a tubular conducting shield. It also conducts electrical signals using an inner conductor surrounded by an insulating layer and all enclosed by a shield, most likely one to four layers of woven metallic braid and metallic tape.  

What it is used for?

Coaxial cable is a versatile transmission medium, used in a wide variety of applications. It is used to transmit lines for radio frequency, long-distance telephone transmission, local area network, and cable television distribution.

For more information about Coaxial cable, click this link below:

https://brainly.ph/question/992853-What are the characteristics of utp, stp, and coaxial cable?

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