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  • Calculate Light Frequency from Wavelength: A Simple Guide
    Here's how to calculate the frequency of light given its wavelength:

    Understanding the Relationship

    * Speed of light (c): A constant value, approximately 3 x 10⁸ meters per second (m/s).

    * Wavelength (λ): The distance between two successive crests or troughs of a wave. Measured in meters (m).

    * Frequency (ν): The number of wave cycles passing a point per second. Measured in Hertz (Hz).

    The Equation

    The relationship between these is:

    c = λν

    Solving for Frequency (ν)

    1. Rearrange the equation: ν = c / λ

    2. Plug in the values:

    * c = 3 x 10⁸ m/s

    * λ = 6.14 x 10⁻⁷ m

    3. Calculate: ν = (3 x 10⁸ m/s) / (6.14 x 10⁻⁷ m) ≈ 4.89 x 10¹⁴ Hz

    Therefore, the frequency of light with a wavelength of 6.14 x 10⁻⁷ meters is approximately 4.89 x 10¹⁴ Hz.

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