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A boy watches Dusshera celebration from a distance and sees the effigy of Ravana burn into flames and nears the explosion after 2 seconds. How far was he from the effigy if the speed of sound in air was 335 m/s.

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The speed of sound in air = 335 m/s Distance

v = \(\frac{Distance}{Time}\)

335 = \(\frac{Distance}{2}\) 

= Distance = 670 m

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