Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← TechnologyWhich outcome occurs when ionic contamination creates a channel at transistor's planar junction?
A)Source-drain leakage current increases✓
B)Gate capacitance remains independent
C)Threshold voltage becomes stable
D)Substrate resistance decreases linearly
💡 Explanation
Increased leakage current results from channel formation because ionic contamination establishes a parasitic transistor. The mechanism is surface charge accumulation; therefore current flows even when the transistor is off, rather than proper switching, which would maintain a low off-state current.
🏆 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 Technology →- Which positional error increases in robotic arms when joint calibration degrades because accumulated encoder error affects kinematic transformations?
- Which risk increases when exceeding design limits for connecting rod angularity relative to the crankshaft?
- Which outcome occurs when a thermoelectric cooler's (TEC) heat sink fails?
- Which outcome occurs when sensor misalignment affects inverse kinematics computation in a robotic arm?
- Which operational challenge increases when turbine inlet temperature limitations are exceeded?
- Which outcome occurs when turbine exhaust back-pressure rises excessively in a combined cycle gas turbine (CCGT) power plant?
