Question:

Calculate the frequency of blue light of wavelength 4.5 * 10^2 nm.?

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Please provide the formula, calculations, and an explanation.

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  1. Lambda = 4.5 x 10^2 nm = 4.5 x 10^-7 m

    C = 3 x 10^8 m/s

    f = c : lambda

    = 3x10^8 m/s : 4.5x10^-7 m

    = 6.67 x 10^14 Hertz

    The frequency = 6.67 x 10^14 Hertz

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