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26 March, 22:33

What is the frequency of a microwave of wavelength 3cm?

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  1. 26 March, 22:56
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    Frequency = (speed) / (wavelength)

    Speed = 3 x 10⁸ m/s

    Wavelength = 3 cm = 0.03 m

    Frequency = (3 x 10⁸ m/s) / (0.03 m)

    Frequency = (3 x 10⁸ / 0.03) (m / m-s)

    Frequency = 1 x 10¹⁰ Hz (10 Gigahertz)
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