Answer :
In a regular wave : speed of the wave = Frequency * wavelength
1)
Frequency = c / wavelength = 3 * 10⁸ / 25 = 1.20 * 10⁷ Hertz
2)
the minimum separation = wavelength = 48 m/s / 12 Hz = 4 meters.
1)
Frequency = c / wavelength = 3 * 10⁸ / 25 = 1.20 * 10⁷ Hertz
2)
the minimum separation = wavelength = 48 m/s / 12 Hz = 4 meters.