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7 September, 15:59

An electromagnetic radio wave is received by a transmitter before it is converted to a sound wave. The radio wave has a wavelength of 23,076 m and a frequency of 13,000 Hz. What velocity is the wave traveling at before the transmitter converts it to a sound wave?

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  1. 7 September, 19:43
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    Velocity is given by frequency (f) * wavelength (λ)

    v = f * λ

    v = 13000 Hz * 23076 m

    v = 3*10⁸ Hz/m
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