## College Physics (4th Edition)

The wavelength of the radio waves is $3.3~m$
We can find the wavelength of the radio waves: $\lambda~f = c$ $\lambda = \frac{c}{f}$ $\lambda = \frac{3.0\times 10^8~m/s}{90\times 10^6~Hz}$ $\lambda = 3.3~m$ The wavelength of the radio waves is $3.3~m$