PLEASE PROVIDE EXPLANATION
Which one of the following statements regarding to anelectromagnetic wave in a vacuum is true?
(a) The wavelength is inversely proportional to thefrequency of the wave.
(b) The wavelength is directly proportional to thefrequency of the wave.
(c) The wavelength is the same for all types ofelectromagnetic waves.
(d) X-rays have longer wavelengths than radio waves.
(e) In vacuum, the speed of electromagnetic wave isdirectly proportional to the wavelength, and directly proportionalto the frequency.
PLEASE PROVIDE EXPLANATION Which one of the following statements regarding to an electromagnetic wave in a vacuum is tru
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