Question
Radio waves travel at a speed of 3×10⁸ ms⁻¹. PTV broadcasts at a frequency of 101,700,000 Hz. What is the wavelength of radio waves?
Radio waves travel at a speed of 3×10⁸ ms⁻¹. PTV broadcasts at a frequency of 101,700,000 Hz. What is the wavelength of radio waves?
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