Q36
Velocity of sound in air 1. Decreases with temperature 2. Increases with temperature 3. Increases with pressure 4. Is independent of pressure which of the above the true?
A.
2 and 3
B.
1, 2 and 3
C.
2 and 4
AnswerD.
1, 2, 3 and 4
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board