When an electron from an excited hydrogen atom undergoes transition from energy level n = 4 to n = 2, the emission of radiations will give rise to*
Lyman series
Balmer series
Brackett series
Paschen series
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Answer:Balmer Series
Explanation:The spectral lines which arise due to the transition of electrons from higher energy levels to the second energy level will appear in the visible region. Balmer series lies in the visible region of the EM spectrum.
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