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    missjodi0004's Avatar
    missjodi0004 Posts: 1, Reputation: 1
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    #1

    May 21, 2007, 01:05 PM
    Microwave radiation
    What is the frequency of microwave radiation which had a wavelength of 10.7 cm?
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    May 21, 2007, 01:10 PM
    Quote Originally Posted by missjodi0004
    what is the frequency of microwave radiation which had a wavelength of 10.7 cm?
    wavelength times frequency = speed of light
    sjack84's Avatar
    sjack84 Posts: 1, Reputation: 1
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    #3

    Apr 4, 2009, 01:31 PM

    first convert 10.7cm to m = .107 m

    wavelength times frequency = speed of light

    so...
    .107(frequency)=299792458m/s

    so simply divide speed of light by the wavelength.

    =2.80E9

    "E9" mean times 10 to the ninth power
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