The energy of a particular color of visible light is 4.113x10^-19. What is the wavelength of this light?
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Expert's answer
2017-03-29T07:28:23-0400
Solution: According to Plank’s formula: E = hc/λ, were E is energy; h – Plank’s constant (h = 6.626·10-34); c is speed of light (c = 2.998·108 m/s); λ – wavelength. That’s why wavelength equals: λ = hc/E = (6.626·〖10〗^(-34)∙2.998∙〖10〗^8)/(4.113·〖10〗^(-19) ) = 4.830·10-7 (m)
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