The temperature at which the speed of the sound in air becomes double of its value at is
273K
546K
1092K
0K
Effect of temperature on speed of sound -
- wherein
T is in Kelvin
So velocity increses with increase in temperature.
Option 1)
273K
This is incorrect.
Option 2)
546K
This is incorrect.
Option 3)
1092K
This is correct.
Option 4)
0K
This is incorrect.
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