Answer to Question #105697 in Physics for Stanslaus Amani

Question

Two waves on identical string have frequencies in a ratio of 2 to 1 if their wave speed are the same then how do their frequencies compare ?

Answer 1

$$v=v'\to f\lambda=f'\lambda'\to 2\lambda=\lambda'$$

 Their wavelengths  in a ratio of 1 to 2.