An FM radio station broadcasts at a frequency of (megahertz)

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Waves · Electromagnetic Waves

Problem

An FM radio station broadcasts at a frequency of

92.1\,\text{MHz}

(megahertz). Assuming electromagnetic waves travel at

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

in air, what is the approximate wavelength of the radio waves? (a)

0.307\,\text{m}

(b)

32.6\,\text{m}

(c)

3.26\,\text{m}

(d)

9.21\,\text{m}