11. If the velocity of sound in aluminium is 5100 m s-l, find out wavelength of sound wave having frequency 255 Hz in aluminium. un
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11. If the velocity of sound in aluminium is 5100 m s-l, find out wavelength of sound wave having frequency 255 Hz in aluminium.
Wavelength=velocity/frequency of sound
Velocity=5100ms-1
Frequency=255Hz
Wavelength=5100/255
=20m
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