vulpina3 vulpina3

24-07-2020
Mathematics

contestada

If the wavelength of the violet color is 400 nm, what is the value of its frequency?

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Pcupcake Pcupcake

24-07-2020

Hi there! Hopefully this helps!

-------------------------------------------------------------------------------------------------- The frequency is ~7.5*1014 Hz

Since visible light has a wavelength spectrum of ~400 nm to ~700 nm, Violet light has a wavelength of ~400 nm and a frequency of ~7.5*1014 Hz.

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MathPhys MathPhys

24-07-2020

Step-by-step explanation:

Speed = wavelength × frequency

3×10⁸ m/s = (400×10⁻⁹ m) f

f = 7.5×10¹⁴

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