VibraXX
Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter Arena
HomeCategoriesScienceQuestion
Question
Science

Which outcome undermines magnetic storage within hard drives?

A)Thermal fluctuations cause superparamagnetism
B)Oxidation forms non-magnetic surface layers
C)Mechanical stress causes crystalline defects
D)Cosmic radiation induces material transformation

💡 Explanation

Superparamagnetism limits data density increase, because thermal fluctuations destabilize small ferromagnetic domains overcoming the energy barrier. Because magnetic orientation becomes random, thermal fluctuation increases superparamagnetism, therefore data is lost, rather than stress induced crystal defects.

🏆 Up to £1,000 monthly prize pool

Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.

⚡ Enter Arena

Related Questions

Browse Science