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3 July, 00:58

What is referred to as reflectivity of surfaces?

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  1. 3 July, 04:43
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    Reflectance of the surface of a material is its effectiveness in reflecting radiant energy.

    Explanation:

    It is the fraction of incident electromagnetic power that is reflected at an interface. The reflectance spectrum or spectral reflectance curve is the plot of the reflectance as a function of wavelength.
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