|
Title: Talk-radio station KOOK is at approximately 90 megahertz on the radio dial. This Post by: einsteindude on Dec 2, 2014 Talk-radio station KOOK is at approximately 90 megahertz on the radio dial. This means that KOOK broadcasts
A) a sound wave whose frequency is 90 vibrations/second. B) an electromagnetic wave whose wavelength is 90 × 106 vibrations per second. C) an electromagnetic wave whose frequency is 90 × 106 vibrations/second. D) an electromagnetic wave whose frequency is 90 vibrations/second. E) a sound wave whose frequency is 90 × 106 vibrations/second. Title: Re: Talk-radio station KOOK is at approximately 90 megahertz on the radio dial. This Post by: mel!811 on Dec 3, 2014 Content hidden
|