Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results when a scanning tunneling microscope probe increases electron confinement?
A)Increased tunneling current exponentially amplifies✓
B)Resolution decreases due to diffraction limits
C)Thermal noise overwhelms tunneling signal
D)Tip damage occurs from field emission
💡 Explanation
Increased electron confinement in the tunneling junction causes amplified tunneling current via the principle of **quantum tunneling**, because spatial constraints reduce the potential barrier width. Therefore, tunneling probability exponentionally grows with confinement; rather than causing a loss of STM image resolution from diffraction.
🏆 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 effect occurs when rapidly pulsing the gate voltage of a MOSFET operating within integrated power electronics on an inductive load?
- Which pressure change occurs when a constant-mass airflow accelerates inside smoothly converging duct?
- Which effect results when pulsed laser light travels through barium borate?
- Which consequence results when imperfect coherent beam combining?
- Which consequence results when the Boltzmann constant increases within a protein folding simulation?
- Which process limits hydrogen fuel cell performance at low operating temperatures (below 0°C)?
