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An electromagnetic wave in a vacuum has a wavelength of 0.07 m. What is its frequency? A. 3.0 x 108 m/s B. 4.3 x 109 Hz C. 3.0 x 109 Hz D. 4.3 x 108 m/s
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B. 4.3 x 109 Hz is the frequency of An electromagnetic wave in a vacuum and has a wavelength of 0.07 m.
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User: An electromagnetic wave in a vacuum has a wavelength of 0.07 m. What is its frequency? A. 3.0 x 108 m/s B. 4.3 x 109 Hz C. 3.0 x 109 Hz D. 4.3 x 108 m/s

Note: ... Frequency (Hz) = Wave speed (m/s) / Wavelength ... vacuum? yes, a vacuum has no ... [ frequency * wavelength, and noting that all Electromagnetic waves have a speed of 3.0 * 108 ... http://wiki.answers.com/Q/FAQ/4787 ]
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Weegy: B. 4.3 x 109 Hz is the frequency of An electromagnetic wave in a vacuum and has a wavelength of 0.07 m.
Expert answered|asero1010|Points 3759|

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All Categories|No Subcategories|Expert answered|Rating 0| 6/30/2012 11:17:22 AM
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