Question

How can a pure spectrum be formed from an impure spectrum

Answer 1

Answer:

Pure Spectrum

Spectrum produced so far is impure because the rays overlap and the position of the spectrum also changes as the colour is not separated. A pure spectrum can be produced using a triangular prism-two converging lenses and a narrow slit of white light

Answer 2

Answer:

Pure Spectrum

Spectrum produced so far is impure because the rays overlap and the position of the spectrum also changes as the colour is not separated. A pure spectrum can be produced using a triangular prism-two converging lenses and a narrow slit of white light.

Explanation:

please friend Mark me as Brainlist.