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Question
The first line of Balmer series (Hα) in the spectrum of hydrogen is obtained when an electron of hydrogen atom goes from ______.
Options
2nd orbit to 1st orbit
2nd orbit to 3rd orbit
3rd orbit to 2nd orbit
3rd orbit to 1st orbit
Solution
The first line of Balmer series (Hα) in the spectrum of hydrogen is obtained when an electron of hydrogen atom goes from 3rd orbit to 2nd orbit.
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