Question

what is hydrogen spectrum​

Answer 1

Answer:

hydrogen-spectrum. Noun. (uncountable) (physics) all the lines in the emission or absorption spectrum of hydrogen; each one corresponding to an allowed transition between quantum energy levels.

Explanation:

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Answer 2

Answer:

Hydrogen spectrum is a result of Neil Bohrs description of a structure of atom and is highly relevant to even quantum theory. ... So hydrogen spectrum is the collection of all frequencies that can be emitted by an electron "jumping” from a higher orbit to an orbit of lower energy.