contestada

What frequency does a photon of wavelength 4.5×[tex]10^{-4}[/tex]m have?
A.1.35×[tex]10^{5}[/tex] Hz
B.2.98×[tex]10^{-37}[/tex] Hz
C.1.47×[tex]10^{-30}[/tex] Hz
D.6.67×[tex]10^{11}[/tex] Hz