Vidyalelo
Physics GK · Q126

Sounds waves and Motion

Competitive Exams · Physics GK · question 126

Q126

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
Answer
C.
Only A is true
D.
Both A and B are true

Answer: Option B

Solution

Answer: Option B
No explanation is given for this question Let's Discuss on Board