A certain radio station broadcasts on a frequency of `980 kHz` (kilohertz). What is the wavelength of electromagnetic radiation broadcasts by the radio station ?

Options

A. 306 m
B. 3.06 m
C. 30.6 m
D. 3060 m

Answer

A

Explanation

(a) `v = ( C)/(lamda)`
or `lamda = (C)/(v) = (3 xx 10^8)/(980 xx 10^3) = 306 m`.