A device at the bottom of the sea emits a sound wave of frequency 200 Hz.(i) The speed of sound in sea-water is 1500 m / s.Calculate the wavelength of the sound in sea-water.
Question
A device at the bottom of the sea emits a sound wave of frequency 200 Hz.(i) The speed of sound in sea-water is 1500 m / s.Calculate the wavelength of the sound in sea-water.
Solution
To calculate the wavelength of the sound wave in sea-water, we can use the formula:
wavelength = speed of sound / frequency
Given that the frequency is 200 Hz and the speed of sound in sea-water is 1500 m/s, we can substitute these values into the formula:
wavelength = 1500 m/s / 200 Hz
Now, we can calculate the wavelength:
wavelength = 7.5 meters
Therefore, the wavelength of the sound wave in sea-water is 7.5 meters.
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