In which of the following cases will the speed of sound in air be the greatest?

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

Problem

In which of the following cases will the speed of sound in air be the greatest? (a) Dry air at 30∘C30^{\circ}\text{C} (b) Moist air at 30∘C30^{\circ}\text{C} (c) Moist air at 0∘C0^{\circ}\text{C} (d) Dry air at 0∘C0^{\circ}\text{C}

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