Respuesta :

JoshEast
I attached the working and the answer to both questions below.

Please note that C = speed of light, ν = frequency, λ= wavelength

The wavelength of a 2.28 x 10¹⁷ Hz wave is 1.31 × 10⁷ cm
The frequency of a 7.30 x 10⁻⁵ m wave 4.11 × 10¹² s⁻¹
Ver imagen JoshEast