Question

At what temperature, velocity of sound in air is double its value at 0°C?​

Answer 1

Answer:

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Explanation:

the answer is, at 1092K or 819∘C, the speed of sound will be double the value of its speed at STP.

Answer 2

Answer:

So, the answer is, at 1092K or 819∘C, the speed of sound will be double the value of its speed at STP.