A. What is the frequency of an electromagnetic wave with a
wavelength of 20 cm?
B. What would be the wavelength of a sound wave in water with
the same frequency as the electromagnetic wave of part A?
A. What is the frequency of an electromagnetic wave with a wavelength of 20 cm? B. What would be the wavelength of a sou
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A. What is the frequency of an electromagnetic wave with a wavelength of 20 cm? B. What would be the wavelength of a sou
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