Q

What is the relation between wave velocity v, frequency f and wavelength λ?

RRB Group-D; RRB NTPC (Stage-I) 10/12/2018 (Shift-I); 28/04/2016 (Shift-II) 2018; 2016
✓ Answer: B v = fλ
Wave speed is the product of frequency and wavelength: v = fλ.