Question: A cordless telephone is designed to operate at a frequency of 8.5 10 8 Hz. Determine the wavelength of these telephone waves.

A cordless telephone is designed to operate at a frequency of 8.5 × 10⁸ Hz. Determine the wavelength of these telephone waves.

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Heat And Mass Transfer Fundamentals And Applications 5th Edition by Yunus Cengel, Afshin Ghajar

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