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  • Understanding Object Color: Material & Light Interaction
    The combination of what an object is made of and the color of light that strikes it determine the color that we perceive the object to be. Here's why:

    * Material Composition: The material of an object determines which wavelengths of light it absorbs and which it reflects. For example, a green leaf absorbs most colors except green, which it reflects back to our eyes.

    * Light Source: The color of the light striking the object influences which wavelengths are available to be absorbed or reflected.

    Here's a breakdown:

    * White Light: White light contains all colors of the visible spectrum.

    * Absorption: When an object absorbs a certain color of light, that color is not reflected back.

    * Reflection: The color we see is the color of light that is reflected back from the object.

    Example:

    * A red apple appears red because its surface absorbs all colors of light except red, which it reflects.

    * Under a blue light, the same red apple may appear black because the blue light doesn't contain much red light to be reflected.

    In summary, the color we see is a result of the interaction between the object's material and the light source.

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