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    Physics A-Level

    Wave equation linking c, f and λ

    What Wave equation linking c, f and λ means in Physics A-Level, as defined for OCR.

    Definition of Wave equation linking c, f and λ

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    Reference: OCR

    Because c = fλ, substituting f = c/λ gives E = hc/λ, useful when wavelength is quoted.
    OCR · Photons (study guide)

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