COMPUTER NETWORKING

PHYSICAL LAYER AND TRANSMISSION MEDIA

TRANSMISSION MEDIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The core of the optical fibre is
A
opaque and conducting material.
B
opaque and dielectric material.
C
transparent and conducting material.
D
transparent and dielectric material.
Explanation: 

Detailed explanation-1: -The fiber consists of a core surrounded by a cladding layer, both of which are made of dielectric materials.

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