When a stationary wave is formed then its frequency is

Options

A. Same as that of the individual waves
B. Twice that of the individual waves
C. Half that of the individual waves
D. None of the above

Answer

A

Explanation

If `y_("incident")=asin(omegat-kx) and y_("reflected")=asin(omegat+kx)`,
It is clear that frequency of both is same `(omega)`.