Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich mechanism allows electron excitation between mismatched orbitals?
A)Quantum tunneling through virtual photons✓
B)Relativistic spin-orbit coupling realignment
C)Van der Waals radius superposition
D)Dipole-dipole induced electromagnetic shielding
💡 Explanation
Quantum tunneling involves electrons penetrating potential barriers via virtual photons leading to orbital excitation, because the uncertainty principle allows short-term energy non-conservation. Therefore, mismatched orbitals interact via tunneling, rather than through direct overlap, influenced by shielding alone.
🏆 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 consequence results when extreme pressure changes ionic crystal structure?
- Which result occurs relating to laminar flow from increased hydraulic fluid viscosity in a hydraulic arm?
- Which mechanism increases molecular density near black holes?
- Which risk increases when an endothermic catalyst is starved?
- Which outcome occurs from exhaust recirculation in diesel engines?
- Which risk increases when a chemical plant's cooling system delays quenching an exothermic reaction?
