Four samples of air are taken under the following conditions

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

Four samples of air are taken under the following conditions. In which sample will sound travel fastest? (a)

0^{\circ}\text{C},\;90\%\,\text{RH}

(b)

30^{\circ}\text{C},\;20\%\,\text{RH}

(c)

30^{\circ}\text{C},\;90\%\,\text{RH}

(d)

0^{\circ}\text{C},\;20\%\,\text{RH}