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If takes 2.0 s for a sound wave to trave...

If takes 2.0 s for a sound wave to travel between two fixed points when the day temperature is `10^@C` . if the temperature rises to `30^@C` , the sound wave travels between the same fixed parts in

A

1.9 s

B

2.0 s

C

2.1 s

D

2.2 s

Text Solution

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The correct Answer is:
A
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