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: Option B
This Question Belongs to Physics GK Chapter Wise >> Sounds Waves And Motion
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