When electron jumps from n=4 to n=2 orbit, we get,
A
second line of Lyman series.
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B
second line of Balmer series.
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C
second line of Paschen series.
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D
an absorption line of Balmer series.
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Solution
The correct option is B second line of Balmer series. We know that, the emission of energy by an electron when it transits from n=4 to n=2 corresponds to the second line of Balmer series.
As for the second line in Balmer series, n=4 to n=2.