Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence results when applying reverse bias in spin-polarized tunnel junction devices?
A)Increased tunneling magnetoresistance
B)Reduced tunneling magnetoresistance✓
C)Enhanced Coulomb blockade effect
D)Suppressed ferromagnetic resonance damping
💡 Explanation
Applying reverse bias weakens spin-polarized alignment, therefore DECREASING the tunneling magnetoresistance because spin-flip scattering dominates over coherent tunneling, rather than enhancing it under forward bias with constructive interference from aligned spins.
🏆 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 occurs during rapid solidification of undercooled molten metal?
- Which outcome occurs when exceeding design limits in steam turbine engines?
- Which outcome occurs when a cryogenic liquid undergoes rapid adiabatic decompression?
- Which phenomenon causes signal degradation in a long transmission line due to capacitive effects?
- Which outcome occurs when a UV photon interacts to disrupt overlapping electron orbitals?
- Which consequence results when the equilibrium constant changes in a chemical reaction within a closed bioreactor?
