Physics · Kinetic Theory of Gases
Why is a loud popping sound produced when an evacuated electric bulb is broken?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Because the bulb filament reacts chemically with the outside air.
- 2Because the gas inside the bulb suddenly expands.
- 3Because atmospheric air rushes rapidly into the vacuum inside the bulb.✓
- 4Because there is an explosive gas inside the bulb.
Correct answer
Because atmospheric air rushes rapidly into the vacuum inside the bulb.
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