Respuesta :

Given:

The frequency of the wave, f=723 Hz.

To find:

The period of the wave.

Explanation:

The frequency of a wave is the number of the waves that pass through a point per second.

The period of a wave is the time it takes for the wave to complete one cycle.

The period of a wave is given by the inverse of its frequency.

Thus the period of the wave is given by,

[tex]T=\frac{1}{f}[/tex]

On substituting the known value in the above equation,

[tex]\begin{gathered} T=\frac{1}{723} \\ =1.38\times10^{-3}\text{ s} \end{gathered}[/tex]

Final answer:

The period of the wave is 1.38×10⁻³ s.