if the speed of a wave is 340 m/s and is frequency is 1700 Hz. then lemda for this wave in cm wil be Share with your friends Share 1 Champ Akshay answered this Wavelength = velocity / frequency = 340 / 1700 = 1/5 = 0.2 m 2 View Full Answer Satya Prakash Gupta answered this Speed(v)=wavelength*frequency Speed =340m/sec Wavelength =speed /frequency Wavelength=340/1700 Wavelength =0.2cm 3