If the frequency of a radio station is 88.1 MHz (8.81 × 107 Hz), what is the wavelength of the wave used by this radio station for its broadcast? The answer should have three significant figures.
meters
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Wavelength λ = c / f = (3.00 × 10^8 m/s) / (8.81 × 10^7 s^−1) = 3.406 × 10^1 m ≈ 34.1 m (3 significant figures).
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