Speed of sound at $0^{o} C$ temperature is ________________ the speed of sound at $22^{o} C$ temperature.

Greater than

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lesser than

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Equal to

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None of the above

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Solution

The correct option is B lesser than
The speed of sound in a medium depends on temperature of the medium. If we increase the temperature of the medium, the speed of sound increases. The speed of sound in air is 331 m/s at $0^{0} C$ and 344 m/s at $22^{0} C$ .

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