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All questions of Sound for Class 10 Exam

How does temperature affect the speed of sound?
  • a)
    It remains constant regardless of temperature
  • b)
    It increases in cold weather
  • c)
    It is only affected by humidity
  • d)
    It decreases in cold weather
Correct answer is option 'D'. Can you explain this answer?

Nk Classes answered
The speed of sound is greater on hot days than on cold days. As the temperature increases, the molecules in the medium move faster, allowing sound waves to travel more quickly.

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