Question
Drive the relation between r.m.s. velocity of air molecules and the speed of sound in air.
Solution
Speed of sound in air is given by,
Root mean square speed of air molecules is,
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Relation between r.m.s. velocity of air molecules and the speed of sound in air is given by,
∴
Root mean square speed of air molecules is,
Relation between r.m.s. velocity of air molecules and the speed of sound in air is given by,
∴
