Sound produced by a thunderstorm is heard 10 s after the lightning is seen. Calculate the approximate distance of the thunder cloud. (Given speed of sound = 340 m s–1.)
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Soln:
Distance = speed ×time
Here speed = 340ms-1 Time = 10s
= 340× 10= 3400m.
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