What is the frequency of a radio wave with a wavelength of 3 m? (hint: mhz stands for megahertz or 1 million hertz)
o a. 1 mhz (1 x 106 hz)
o b. 100 mhz (1 * 108 hz)
o c. 10 mhz (1 x 107 hz)
o d. 1000 mhz (1 x 100 hz)