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It takes 2.0 seconds for a sound wave to travel between two fixed points when the day temperature is C. If the temperature rise to C the sound wave travels between the same fixed parts in
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a
1.9 sec
b
2.0 sec
c
2.1 sec
d
2.2 sec
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Correct option is A
Suppose the distance between two fixed points is d then t=dvalso v∝T⇒t1t2=v2v1=T2T1⇒2t2=303283⇒t2=1.9secSimilar Questions
The ratio of the speed of sound in nitrogen gas to that in helium gas, at 300 K is
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