Answer:
≅ 50, 909 nm
Explanation:
Wavelength, λ = [tex]\frac{speed}{freq}[/tex]
Given:
speed of light = [tex]3*10^{8} m/s[/tex]
f = 5.89 × [tex]10^{14}[/tex]
∴ λ = 3×[tex]10^{8}[/tex] / 5.89 × [tex]10^{14}[/tex]
= 0.0000509 m ≅ 50, 909 nm
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