Physics
The time interval between a lightning flash and the first sound of thunder is 5 s. If the speed of sound in air is 330 m s-1 , find the distance of flash from the observer.
Sound Waves Propagation
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Answer
Given,
Time interval (t) = 5 s
Speed (V) = 330 m s-1
distance (d) = ?
V =
Substituting the values, we get,
Therefore, the distance of flash from the observer = 1650 m.
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