Choose the correct statement.
A. For 1 °C rise in temperature, velocity of sound increases by 0.61 m/s.
B. For 1 °C rise in temperature, velocity of sound decreases by 0.61 m/s.
C. For 1 °C rise in temperature, velocity of sound decreases by \(\frac {1}{273}\) m/s.
D. For 1 °C rise in temperature, velocity of sound increases by \(\frac {1}{273}\) m/s.
Answer:A
Choose the correct statement.
A. For 1 °C rise in temperature, velocity of sound increases by 0.61 m/s. B. For 1 °C rise in temperature, velocity of sound decreases by 0.61 m/s. C. For 1 °C rise in temperature, velocity of sound decreases by \(\frac {1}{273}\) m/s. D. For 1 °C rise in temperature, velocity of sound increases by \(\frac {1}{273}\) m/s.