Question

what is a spectrum and its types​

Answer 1

Answer:

Most light sources can be classified into three main types: continuous, absorption, and emission. A hot, opaque object, like the filament in an incandescent light bulb, emits a continuous spectrum, having light of all wavelengths. ... The lines occur where atoms of the gas have absorbed specific wavelengths of light.

Explanation:

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Answer 2

Answer:

Most light sources can be classified into three main types: continuous, absorption, and emission. A hot, opaque object, like the filament in an incandescent light bulb, emits a continuous spectrum, having light of all wavelengths. ... The lines occur where atoms of the gas have absorbed specific wavelengths of light.

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