Q. The velocity of sound in air

  • (A) Decreases with increase of temperature
  • (B) Increases with decrease of temperature
  • (C) Does not depend on temperature
  • (D) Decreases with decrease of temperature
✅ Correct Answer: (D) Decreases with decrease of temperature

Published by Tina Singh ⭐ 14.41K Points at 25-Oct-2021 05:49 am in Physics

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