Question

the tempertaure at which speed of sound in air becomea double of its value at 27 degree celcius
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Answer 1

Answer:

-123 deg

Explanation:

The temperature at which the speed of sound in air becomes double of its value at 27 degee celsius? (a)= -123 deg cel. (b)= 927 deg cel. (c)= 327 deg cel. (d)= 54 deg cel.

Answer 2

Answer:

I don't know what you are interested in .