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The pressure at a point varies from 9998...

The pressure at a point varies from `99980 Pa` to `100020 Pa` due to simple harmonic sound wave. The amplitude and wavelength of the wave are `5 xx 10^(-6) m` and `40 cm` respectively. Find the bulk modulus of air

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(a) A longitudinal wave propagating in a water-filled pipe has intensity 3.00xx10^(-6) W//m ^(2) and frequency 3400 H_(Z) . Find the amplitude A and wavelength lambda of the wave . Water has density 1000 kg//m ^(3) and bulk modulus 2.18xx10^(9) Pa . (b) If the pipe is filled with air at pressure 1.00 xx10^(5) Pa and density 1.20 kg//m^(3) , What will be the amplitude A and wavelength lambda of a longitudinal wave the same intensity and frequency as in part (a) ? (c ) In which fluid is the amplitude larger, water or air? What is the ratio of the two amplitude ? Why is this ratio so different from/ Conider air as diatomic.

(a) A longitudinal wave propagating in a water-filled pipe has intensity 3.00xx10^(-6) W//m ^(2) and frequency 3400 H_(Z) . Find the amplitude A and wavelength lambda of the wave . Water has density 1000 kg//m ^(3) and bulk modulus 2.18xx10^(9) Pa . (b) If the pipe is filled with air at pressure 1.00 xx10^(5) Pa and density 1.20 kg//m^(3) , What will be the amplitude A and wavelength lambda of a longitudinal wave the same intensity and frequency as in part (a) ? (c ) In which fluid is the amplitude larger, water or air? What is the ratio of the two amplitude ? Why is this ratio so different from/ Conider air as diatomic.

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