Respuesta :

JoshEast

Answer:  4.046 × 10¹⁵ nm

Explanation:

Wavelength = Speed of Light ÷ Frequency

                     =  (2.99 × 10⁸ m/s) ÷ (7.39 × 10 /s)

                     =  4.046 × 10⁶ m

                     =  4.046 × 10¹⁵ nm