Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results regarding current flow, when the oxide layer thickness increases in a MOSFET?
A)Gate leakage current decreases rapidly✓
B)Electron mobility increases substantially
C)Subthreshold swing improves linearly
D)Saturation velocity increases non-linearly
💡 Explanation
Gate leakage current decreases rapidly because increased oxide thickness suppresses **quantum tunneling** through the insulator. Because the barrier width is increased, the probability of electrons traversing reduces exponentially, therefore decreasing leakage current via gate, rather than increasing mobility or velocity.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Science →- Which outcome accelerates when a heat engine's exhaust restriction increases?
- Which outcome is observed when a radio wave's frequency approaches the resonant frequency of a receiving antenna's capacitance?
- Which outcome occurs when a reversible solid-gas reaction reaches equilibrium?
- Which outcome occurs when overlapping p-orbitals form pi-bonding molecular wave functions in benzene?
- Which equilibrium shift occurs when product decomposition rates slow within a chemical reactor?
- Which orbital hybridization maximizes diamond crystal lattice stiffness?
