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Chemistry, 23.06.2021 09:40 ijohnh14

What is the frequency of an electromagnetic wave that has a wavelength of 8.5 x 102 m in a vacuum? (The speed of light in a vacuum is 3.00 x 108 m/s.)

A. 1.2 x 10-3 Hz
B. 2.8 x 10-6 Hz
C. 3.5 105 Hz
D. 2.6 x 1011 Hz

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