It takes 2.0 seconds for a sound wave to travel between two fixed points when the day temperature is \[{{10}^{o}}\]C. If the temperature rise to \[{{30}^{o}}\]C the sound wave travels between the same fixed parts in [Orissa JEE 2003]

It takes 2.0 seconds for a sound wave to travel between two fixed poin

1.	It takes 2.0 seconds for a sound wave to travel between two fixed points when the day temperature is \[{{10}^{o}}\]C. If the temperature rise to \[{{30}^{o}}\]C the sound wave travels between the same fixed parts in [Orissa JEE 2003]
A.	1.9 sec
B.	2.0 sec
C.	24
D.	2.2 sec
Answer» B. 2.0 sec

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It takes 2.0 seconds for a sound wave to travel between two fixed points when the day temperature is \[{{10}^{o}}\]C. If the temperature rise to \[{{30}^{o}}\]C the sound wave travels between the same fixed parts in [Orissa JEE 2003]

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