Which one of the following statements is not correct?
A. The velocity of sound in air increases with the increase of temperature
B. The velocity of sound in air is independent of pressure
C. The velocity of sound in air decreases as the humidity increases
D. The velocity of sound in air is not affected by the change in amplitude and frequency
Answer: Option C
Related Questions on Heat and Thermodynamics
A. Zeroth Law of Thermodynamics
B. First Law of Thermodynamics
C. Second Law of Thermodynamics
D. Third Law of Thermodynamics
A black body can absorb radiations of
A. lower wavelengths only
B. intermediate wavelengths only
C. higher wavelengths only
D. all wavelengths

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