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12 Dec 2019
What is the wavelength (in meters) of an electromagnetic wave whose frequency is 2.81 Ã 1012 sâ1?
What is the wavelength (in meters) of an electromagnetic wave whose frequency is 2.81 Ã 1012 sâ1?
What is the wavelength (in meters) of an electromagnetic wave whose frequency is 2.81 Ã 1012 sâ1?