635PhysicsMedium
What is the ratio of the velocity of sound at 4 atmosphere to that at 1 atmosphere?
A1 : 1
B1 : 2
C4 : 1
D2 : 1
Correct answer
A. 1 : 1
Explanation
1 : 1 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.