why do we see a flash of lightning before we hear the accompanying sound of thunder? which characteristic of sound determines how far it can travel before dying out.
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Answer:
is because light travels much faster than sound. Hence, flash light of thunder reaches almost instantly, whereas sound of thunder takes time to reach us. Loudness of sound determines the distance it can travel before dying out.
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because light ki speed sound ki speed se jyada hoti h.
speed of sound equals 332m/s
speed of light in air equals 3×10^8
hope it help
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