A radio station broadcasts electromagnetic waves at a frequency of

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

100\,\text{MHz}

. Calculate the wavelength of these waves in air where the speed of propagation is

3.0\times10^{8}\,\text{m}\,\text{s}^{-1}

. (a)

0.30\,\text{m}

(b)

30\,\text{m}

(c)

3.0\,\text{m}

(d)

1.0\,\text{m}