Physics · Thermodynamics
A loud sound is heard when an evacuated electric bulb breaks because:
- 1The glass explodes due to high internal pressure
- 2The tungsten filament reacts chemically with air
- 3Air rushes fiercely into the vacuum inside the bulb✓
- 4The gas inside suddenly expands outwards
Correct answer
Air rushes fiercely into the vacuum inside the bulb
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