The intensity of a sound wave while passing through an elastic medium falls down to 10 as it ca one metre distance through the

Question

The intensity of a sound wave while passing through an elastic medium falls down to 10 as it ca one metre distance through the medium If the initial intensity of the sound wave was 100 W m2 in value after it has passed through 3 metre thickness of the medium will be Option A B C D 70 W m 72 9 W m 81 W m 60 W m Rate this qu

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