In what form copper and fiber cables transmit data ?

Answer

Copper Cables: electrical voltage

Fiber cables: Pulse of light

Properties of copper cable:

• Tensile strength
• Ductility
• Creep resistance
• Corrosion resistance

Fibre Cable:

A fiber-optic cable, also known as an optical-fiber cable, is an assembly similar to an electrical cable, but containing one or more optical fibers that are used to carry light.