Question

if the wavelength of a sound wave is 35 cm and its frequency is 2 kilo Hertz coma then speed of the wave is

1. 350 m / s
2. 700 m / s
3. 175 m / s
4. 7000 m/s​

Answer 1

if the wavelength of a sound wave is 35 cm and its frequency is 2 kilo Hertz coma then speed of the wave is

1. 350 m / s

2. 700 m / s

3. 175 m / s

4. 7000 m/s