defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Waves Wavelength and Frequency
What will be the wave velocity, if the radar gives 5.4 waves per minute and wavelength of the given wave is 10 m?
1
4 m/s
2
6 m/s
3
0.9 m/s
4
5 m/s