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Q: 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
A: 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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Asked 6/30/2012 11:17:22 AM
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