Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← ScienceWhich outcome occurs around black holes due to extreme density?
A)Spacetime curvature causes gravitational lensing.✓
B)Increased thermionic emission reduces voltage.
C)Quantum tunneling destabilizes electron orbitals.
D)Doppler shifts increase perceived frequencies.
💡 Explanation
Gravitational lensing occurs because extreme density causes significant spacetime curvature, bending light paths; therefore, images are distorted by curvature rather than by affecting electron emission effects or frequency shifts.
🏆 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 risk increases significantly when a pressure vessel's welds exhibit hydrogen embrittlement?
- With a high-power pulsed laser drilling through steel, which outcome reduces cutting efficiency at high pulse repetition rates?
- Which mechanism primarily leads to a lower mass for deuterium compared to the sum of its constituent protons and neutrons?
- Which outcome occurs when a PCB trace's length increases?
- Which consequence results from rapid ionic compound solvation?
- Which mechanism causes increased frictional drag on a spacecraft re-entering Earth's atmosphere at high speeds?
