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uI Suund depends.A bat can hear sound at frequencies up to 120KHz. Determine thesound in air at this frequency.(Take speed of sound in air as 344m/s.)wavelength of |
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Answer» Frequency =120 KHz =120000 HzFrequency= Speed of light /WavelengthSo, wavelength=Speed of light/ frequency=344/120000 = 0.00287 m. |
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