VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesTechnologyQuestion
Question
Technology

Which consequence results when drain voltage rapidly decreases on a switched MOSFET?

A)Increased electromagnetic interference (EMI)
B)Reduced gate oxide stress
C)Decreased power dissipation
D)Enhanced channel mobility

💡 Explanation

Increased EMI occurs because a rapid change in drain voltage induces a displacement current in parasitic capacitances, which creates high-frequency noise through inductive coupling. This is the mechanism called 'displacement current', therefore EMI increases, rather than reduced oxide stress due to slower voltage changes.

🏆 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 Technology