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An infrared wave traveling through a vacuum has a frequency of 4.2
10^14 Hz. What is the wave's wavelength?
7.5 x 10^7 m
7.5 x 10^-7 m
O 7.1x10^-7 m
O 7.1x10^7 m

Respuesta :

s109239

Answer:O 7.1x10^-7 m

Explanation:

foxy49343

Answer:

B) [tex]7.5[/tex] ×  [tex]10^{-7}[/tex]

Explanation:

got it right on edge

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