A wave is moving with a speed of 3000 cm/s with reversal after every 0.01s. The wavelength of the wave is-------- Share with your friends Share 0 Neha Sarin answered this Given:T = 0.1 sec V = 3000 m/sV = νλ = λ/T ( as ν = 1/T )3000 = λ/0.1 λ = 30 m -3 View Full Answer Abhik Ganguly answered this speed = wavelength multiplied by frequency30 m/s = 0.01*frequencyso frequency = 30/0.01 or 30 * 1/100 =3/10 m ANS -1