VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which mechanism causes signal distortion when digital data is transmitted through a long coaxial cable?

A)Skin effect increasing resistance at higher frequencies
B)Capacitive coupling inducing noise from nearby cables
C)Electromagnetic interference from external sources
D)Signal reflection due to impedance mismatch

💡 Explanation

When transmitting digital signals through coaxial cable, the skin effect causes higher frequencies to propagate only on the outer surface, increasing resistance and attenuating those frequency components, resulting in distortion. Therefore, the skin effect causes resistance increase, rather than capacitive coupling, external interference, or reflections, which result from different effects.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science