Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich consequence can result when ferromagnetic shielding is incomplete?
A)Hysteresis heats nearby sensitive circuits
B)Barkhausen jumps induce phantom signals✓
C)Curie point oscillation generates noise
D)Magnetostriction bends circuit microstructures
💡 Explanation
Barkhausen jumps can induce phantom signals because domain wall movements within the incomplete ferromagnetic shield induce fluctuating magnetic fields via magnetic domain switching. Therefore, answer B is supported, rather than direct heating or structural deformation from other magnetic effects.
🏆 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 limits cause quantum tunneling?
- Which process allows the surface tension in water?
- Which mechanism causes spectral broadening when dye molecules undergo rapid dephasing?
- Which consequence results when a polymerase chain reaction (PCR) thermal cycler malfunctions, enabling continuous strand separation?
- Which consequence results when imperfections disrupt laser welding?
- Which inefficiency increases in a high-power steam turbine when rapid load changes cause water droplet formation?
