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Question: Answered & Verified by Expert
The intensity of sound increases at night due to
PhysicsWaves and SoundJEE Main
Options:
  • A Increase in density of air
  • B Decreases in density of air
  • C Low temperature
  • D None of these
Solution:
1553 Upvotes Verified Answer
The correct answer is: Increase in density of air
We know that at night amount of carbon dioxide in atmosphere increases which raises the density of atmosphere
Since intensity is directly proportional to density, intensity of sound is more at night.

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