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  • Calculating Wavelength from Frequency: A Step-by-Step Guide
    Here's how to calculate the wavelength of light given its frequency:

    Understanding the Relationship

    The relationship between the frequency (f) of light and its wavelength (λ) is defined by the following equation:

    * c = fλ

    Where:

    * c is the speed of light in a vacuum (approximately 3.00 x 10^8 m/s)

    Calculation

    1. Rearrange the equation to solve for wavelength:

    λ = c / f

    2. Plug in the values:

    λ = (3.00 x 10^8 m/s) / (4.47 x 10^14 Hz)

    3. Calculate the result:

    λ ≈ 6.72 x 10^-7 meters

    Converting to Nanometers

    Wavelength is often expressed in nanometers (nm). Since 1 meter = 10^9 nanometers, we can convert the answer:

    λ ≈ 6.72 x 10^-7 m * (10^9 nm / 1 m) = 672 nm

    Therefore, the wavelength of light with a frequency of 4.47 x 10^14 Hz is approximately 672 nanometers.

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