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08-12-2020
Chemistry

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What is the frequency of green light, which has a wavelength of 4.90 x 10

What is the frequency of green light which has a wavelength of 490 x 10 class=

Respuesta :

08-12-2020

Answer:

I found:

ν=6×10^14Hz

Explanation:

You can consider that wavelength λ and frequency ν are related through the speed of light in vacuum c as:

c = λ ⋅ ν

so:

3 * 10⁸ = 4.9 * 10-⁷ * V

v =3 *10⁸/ 4.9 *10⁻⁷ = 6 * 10¹⁴HZ

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