Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich risk increases when a spacecraft's power capacitor bank overheats?
A)Decreased capacitance energy storage✓
B)Increased magnetic field generation
C)Enhanced radio-frequency signal fidelity
D)Improved radiation shielding effectiveness
💡 Explanation
Decreased capacitance occurs because elevated temperatures increase the dielectric material's ion mobility inside the capacitor, initiating dielectric breakdown, which drops capacitance, and potentially causes catastrophic system failure, rather than alternative effects related to magnetics.
🏆 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 equilibrium shift occurs when vanadium oxide catalyzes?
- Which instability causes reactor failure during xenon poisoning?
- Which risk increases when a capacitor bank in a high-voltage DC transmission system exceeds its design capacitance?
- Which outcome occurs when nanoscale surface roughness induces thin-film interference?
- Which consequence results when the passivation layer on a microchip thins to nanoscale limits?
- Which risk increases during pulsed laser annealing of ferromagnetic films?
