Answer to Question #111335 in Physics for kahri Truitt

Question #111335

What is the frequency of light in a vaccum that has a wavelength of 7.14x10 4m

Expert's answer

"f=\\frac{c}{\\lambda}=\\frac{3\\cdot10^8}{7.14\\cdot10^4}=4200\\ Hz=4.2\\ kHz"

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