Question

what is spectral signature of a object​

Answer 1

Answer:

Spectral signature is the variation of reflectance or emittance of a material with respect to wavelengths (i.e., reflectance/emittance as a function of wavelength). The spectral signature of stars indicates the composition of the stellar atmosphere. ... Each substance will have its own unique pattern of spectral lines.

Explanation:

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Answer 2

Spectral signature is the variation of reflectance or emittance of a material with respect to wavelengths (i.e., reflectance/emittance as a function of wavelength). The spectral signature of stars indicates the composition of the stellar atmosphere. ... Each substance will have its own unique pattern of spectral lines.

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