WAEC - Physics (1996 - No. 38)
A sound wave of velocity 350 ms-1 is directed towards the surface of water. lf the ratio of the wavelength of sound in water to that in air is 425:100, calculate the velocity on the wave in water
82.4ms-1
148.8ms-1
350.0ms-1
1487.5ms-1
3500.5ms-1.
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