Question

what is mean by spectrum?​

Answer 1

Answer:

A spectrum (plural spectra or spectrums) is a condition that is not limited to a specific set of values but can vary, without steps, across a continuum. The word was first used scientifically in optics to describe the rainbow of colors in visible light after passing through a prism.

Answer 2

Answer:

A spectrum is defined as the characteristics wavelength of electromagnetic radiation that is emitted observed by an object or a substance atom and molecules called spectrum