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

Which outcome results when a PCB trace carrying high-frequency signal approaches ground plane gap?

A)Increased electromagnetic interference emissions
B)Reduced trace impedance and signal reflection
C)Improved signal integrity and noise immunity
D)Decreased power consumption of the driver

💡 Explanation

When PCB trace crosses a ground plane gap, electromagnetic field lines concentrate because the return current path is disrupted. Therefore EMI emissions increase, rather than impedance matching, signal integrity or reduced power consumption; these require tight field control and continuous ground planes.

🏆 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