TajaV141 TajaV141

06-06-2018
Physics

contestada

An electromagnetic wave has a wavelength of 1.3m what is the frequency of wave

Respuesta :

princegn princegn

14-06-2018

v = f * wavelength
as we know electromagnetic wave has speed equal to light, so

3 * 10^8 = f * 1.3
f = 2.3 * 10^8 hertz
f = 230 mega hertz

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