Physics · Heat and Thermodynamics
Why are ventilators provided near the ceiling of a room?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hot and exhaled air rises up and escapes✓
- 2Cold fresh air enters more effectively from the top
- 3It helps in reflecting light properly into the room
- 4It creates a high-pressure zone near the roof
Correct answer
Hot and exhaled air rises up and escapes
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