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This question belongs to Physics GK Chapter Wise Sounds Waves And Motion

Sounds waves and Motion

?

Which of the following statements is true / false about the speed of sound in different mediums at 25°C?
A. In helium gas, the speed of sound is 965 km/s.
B. In hydrogen gas, the speed of sound is 1284 m/s.

A) Neither A nor B is true B) Only B is true C) Only A is true D) Both A and B are true

Answer & Solution

Correct Answer: Option B

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