What will be the speed of the waves on water if the time period of a small wave on the water is 0.2 s and their wavelength is 8 cm?
1
0.4 m/s
2
2.5 m/s
3
1.5 m/s
4
2 m/s
What will be the speed of the waves on water if the time period of a small wave on the water is 0.2 s and their wavelength is 8 cm?
0.4 m/s