Physics for IGCSE & O level - Rays And Waves (Section 9 - No. 12)
What is a key advantage of using optical fibers for data transmission?
They are less susceptible to interference.
They are heavier than copper wires.
They are cheaper to produce.
They carry electrical signals.
คำอธิบาย
Optical fibers are less susceptible to electromagnetic interference compared to copper wires.