It takes \( 2.0 \) seconds for a sound wave to travel between two f...

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It takes \( 2.0 \) seconds for a sound wave to travel between two fixed points when the day temperature is \( 10^{\circ} \mathrm{C} \). If the temperature rise to \( 30^{\circ} \mathrm{C} \) the sound wave travels between the same fixed points is
[Odisha JEE 2003]
\( \mathrm{P} \)
(a) \( 1.9 \mathrm{sec} \)
(b) \( 2.0 \mathrm{sec} \)
(c) \( 2.1 \mathrm{sec} \)
(d) \( 2.2 \mathrm{sec} \)
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